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authorMark Brown <broonie@kernel.org>2023-08-15 00:09:42 +0300
committerMark Brown <broonie@kernel.org>2023-08-15 00:09:42 +0300
commitf5b19425cdfdeab58c9c7b68a48dc6fb60e258d1 (patch)
treea4839000c8e856ab5e793e93302d83e300f5594c /drivers/spi
parent675b8e35b5cbf4aaa1339079f44b88b9f1bb2f1b (diff)
parentea11a8bb79d6c2655d145ec003deb77ab03dcb71 (diff)
downloadlinux-f5b19425cdfdeab58c9c7b68a48dc6fb60e258d1.tar.xz
spi: switch to use modern name (part2)
Merge series from Yang Yingliang <yangyingliang@huawei.com>: I'm trying to rename the legacy name to modern name used in SPI drivers, this is part2 patchset. After introducing devm_spi_alloc_host/spi_alloc_host(), the legacy named function devm_spi_alloc_master/spi_alloc_master() can be replaced. And also change other legacy name master/slave to modern name host/target or controller. All compile test passed. Yang Yingliang (20): spi: amlogic-spifc-a1: switch to use devm_spi_alloc_host() spi: au1550: switch to use modern name spi: ep93xx: switch to use modern name spi: falcon: switch to use modern name spi: fsi: switch to use spi_alloc_host() spi: fsl-dspi: switch to use modern name spi: fsl-espi: switch to use modern name spi: fsl-lpspi: switch to use modern name spi: fsl-qspi: switch to use modern name spi: fsl-spi: switch to use modern name spi: gpio: switch to use modern name spi: gxp: switch to use modern name spi: bcmbca-hsspi: switch to use modern name spi: hisi-sfc-v3xx: switch to use modern name spi: img-spfi: switch to use modern name spi: imx: switch to use modern name spi: ingenic: switch to use devm_spi_alloc_host() spi: intel: switch to use modern name spi: jcore: switch to use modern name spi: lantiq: switch to use modern name drivers/spi/spi-amlogic-spifc-a1.c | 2 +- drivers/spi/spi-au1550.c | 74 ++++++------ drivers/spi/spi-bcmbca-hsspi.c | 66 +++++------ drivers/spi/spi-ep93xx.c | 174 ++++++++++++++--------------- drivers/spi/spi-falcon.c | 34 +++--- drivers/spi/spi-fsi.c | 2 +- drivers/spi/spi-fsl-dspi.c | 24 ++-- drivers/spi/spi-fsl-espi.c | 76 ++++++------- drivers/spi/spi-fsl-lpspi.c | 54 ++++----- drivers/spi/spi-fsl-qspi.c | 10 +- drivers/spi/spi-fsl-spi.c | 76 ++++++------- drivers/spi/spi-gpio.c | 72 ++++++------ drivers/spi/spi-gxp.c | 6 +- drivers/spi/spi-hisi-sfc-v3xx.c | 18 +-- drivers/spi/spi-img-spfi.c | 118 +++++++++---------- drivers/spi/spi-imx.c | 114 +++++++++---------- drivers/spi/spi-ingenic.c | 2 +- drivers/spi/spi-intel.c | 42 +++---- drivers/spi/spi-jcore.c | 44 ++++---- drivers/spi/spi-lantiq-ssc.c | 96 ++++++++-------- 20 files changed, 552 insertions(+), 552 deletions(-) -- 2.25.1
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/spi-amlogic-spifc-a1.c2
-rw-r--r--drivers/spi/spi-au1550.c74
-rw-r--r--drivers/spi/spi-bcmbca-hsspi.c66
-rw-r--r--drivers/spi/spi-ep93xx.c174
-rw-r--r--drivers/spi/spi-falcon.c34
-rw-r--r--drivers/spi/spi-fsi.c2
-rw-r--r--drivers/spi/spi-fsl-dspi.c24
-rw-r--r--drivers/spi/spi-fsl-espi.c76
-rw-r--r--drivers/spi/spi-fsl-lpspi.c54
-rw-r--r--drivers/spi/spi-fsl-qspi.c10
-rw-r--r--drivers/spi/spi-fsl-spi.c76
-rw-r--r--drivers/spi/spi-gpio.c72
-rw-r--r--drivers/spi/spi-gxp.c6
-rw-r--r--drivers/spi/spi-hisi-sfc-v3xx.c18
-rw-r--r--drivers/spi/spi-img-spfi.c118
-rw-r--r--drivers/spi/spi-imx.c114
-rw-r--r--drivers/spi/spi-ingenic.c2
-rw-r--r--drivers/spi/spi-intel.c42
-rw-r--r--drivers/spi/spi-jcore.c44
-rw-r--r--drivers/spi/spi-lantiq-ssc.c96
20 files changed, 552 insertions, 552 deletions
diff --git a/drivers/spi/spi-amlogic-spifc-a1.c b/drivers/spi/spi-amlogic-spifc-a1.c
index 605e9e40455c..fadf6667cd51 100644
--- a/drivers/spi/spi-amlogic-spifc-a1.c
+++ b/drivers/spi/spi-amlogic-spifc-a1.c
@@ -326,7 +326,7 @@ static int amlogic_spifc_a1_probe(struct platform_device *pdev)
struct amlogic_spifc_a1 *spifc;
int ret;
- ctrl = devm_spi_alloc_master(&pdev->dev, sizeof(*spifc));
+ ctrl = devm_spi_alloc_host(&pdev->dev, sizeof(*spifc));
if (!ctrl)
return -ENOMEM;
diff --git a/drivers/spi/spi-au1550.c b/drivers/spi/spi-au1550.c
index 0b57e6afce0f..1011b1a8f241 100644
--- a/drivers/spi/spi-au1550.c
+++ b/drivers/spi/spi-au1550.c
@@ -54,7 +54,7 @@ struct au1550_spi {
int (*txrx_bufs)(struct spi_device *spi, struct spi_transfer *t);
irqreturn_t (*irq_callback)(struct au1550_spi *hw);
- struct completion master_done;
+ struct completion host_done;
unsigned int usedma;
u32 dma_tx_id;
@@ -66,7 +66,7 @@ struct au1550_spi {
unsigned int dma_rx_tmpbuf_size;
u32 dma_rx_tmpbuf_addr;
- struct spi_master *master;
+ struct spi_controller *host;
struct device *dev;
struct au1550_spi_info *pdata;
struct resource *ioarea;
@@ -159,7 +159,7 @@ static void au1550_spi_reset_fifos(struct au1550_spi *hw)
*/
static void au1550_spi_chipsel(struct spi_device *spi, int value)
{
- struct au1550_spi *hw = spi_master_get_devdata(spi->master);
+ struct au1550_spi *hw = spi_controller_get_devdata(spi->controller);
unsigned int cspol = spi->mode & SPI_CS_HIGH ? 1 : 0;
u32 cfg, stat;
@@ -219,7 +219,7 @@ static void au1550_spi_chipsel(struct spi_device *spi, int value)
static int au1550_spi_setupxfer(struct spi_device *spi, struct spi_transfer *t)
{
- struct au1550_spi *hw = spi_master_get_devdata(spi->master);
+ struct au1550_spi *hw = spi_controller_get_devdata(spi->controller);
unsigned int bpw, hz;
u32 cfg, stat;
@@ -272,7 +272,7 @@ static int au1550_spi_setupxfer(struct spi_device *spi, struct spi_transfer *t)
* no reliable way how to recognize that spi transfer is done
* dma complete callbacks are called before real spi transfer is finished
* and if only tx dma channel is set up (and rx fifo overflow event masked)
- * spi master done event irq is not generated unless rx fifo is empty (emptied)
+ * spi host done event irq is not generated unless rx fifo is empty (emptied)
* so we need rx tmp buffer to use for rx dma if user does not provide one
*/
static int au1550_spi_dma_rxtmp_alloc(struct au1550_spi *hw, unsigned int size)
@@ -303,7 +303,7 @@ static void au1550_spi_dma_rxtmp_free(struct au1550_spi *hw)
static int au1550_spi_dma_txrxb(struct spi_device *spi, struct spi_transfer *t)
{
- struct au1550_spi *hw = spi_master_get_devdata(spi->master);
+ struct au1550_spi *hw = spi_controller_get_devdata(spi->controller);
dma_addr_t dma_tx_addr;
dma_addr_t dma_rx_addr;
u32 res;
@@ -387,7 +387,7 @@ static int au1550_spi_dma_txrxb(struct spi_device *spi, struct spi_transfer *t)
hw->regs->psc_spipcr = PSC_SPIPCR_MS;
wmb(); /* drain writebuffer */
- wait_for_completion(&hw->master_done);
+ wait_for_completion(&hw->host_done);
au1xxx_dbdma_stop(hw->dma_tx_ch);
au1xxx_dbdma_stop(hw->dma_rx_ch);
@@ -449,7 +449,7 @@ static irqreturn_t au1550_spi_dma_irq_callback(struct au1550_spi *hw)
"dma transfer: unexpected SPI error (event=0x%x stat=0x%x)!\n",
evnt, stat);
- complete(&hw->master_done);
+ complete(&hw->host_done);
return IRQ_HANDLED;
}
@@ -458,7 +458,7 @@ static irqreturn_t au1550_spi_dma_irq_callback(struct au1550_spi *hw)
au1550_spi_mask_ack_all(hw);
hw->rx_count = hw->len;
hw->tx_count = hw->len;
- complete(&hw->master_done);
+ complete(&hw->host_done);
}
return IRQ_HANDLED;
}
@@ -502,7 +502,7 @@ AU1550_SPI_TX_WORD(32, 0xffffff)
static int au1550_spi_pio_txrxb(struct spi_device *spi, struct spi_transfer *t)
{
u32 stat, mask;
- struct au1550_spi *hw = spi_master_get_devdata(spi->master);
+ struct au1550_spi *hw = spi_controller_get_devdata(spi->controller);
hw->tx = t->tx_buf;
hw->rx = t->rx_buf;
@@ -537,7 +537,7 @@ static int au1550_spi_pio_txrxb(struct spi_device *spi, struct spi_transfer *t)
hw->regs->psc_spipcr = PSC_SPIPCR_MS;
wmb(); /* drain writebuffer */
- wait_for_completion(&hw->master_done);
+ wait_for_completion(&hw->host_done);
return min(hw->rx_count, hw->tx_count);
}
@@ -568,7 +568,7 @@ static irqreturn_t au1550_spi_pio_irq_callback(struct au1550_spi *hw)
dev_err(hw->dev,
"pio transfer: unexpected SPI error (event=0x%x stat=0x%x)!\n",
evnt, stat);
- complete(&hw->master_done);
+ complete(&hw->host_done);
return IRQ_HANDLED;
}
@@ -605,11 +605,11 @@ static irqreturn_t au1550_spi_pio_irq_callback(struct au1550_spi *hw)
/*
* Restart the SPI transmission in case of a transmit underflow.
* This seems to work despite the notes in the Au1550 data book
- * of Figure 8-4 with flowchart for SPI master operation:
+ * of Figure 8-4 with flowchart for SPI host operation:
*
* """Note 1: An XFR Error Interrupt occurs, unless masked,
* for any of the following events: Tx FIFO Underflow,
- * Rx FIFO Overflow, or Multiple-master Error
+ * Rx FIFO Overflow, or Multiple-host Error
* Note 2: In case of a Tx Underflow Error, all zeroes are
* transmitted."""
*
@@ -627,14 +627,14 @@ static irqreturn_t au1550_spi_pio_irq_callback(struct au1550_spi *hw)
if (hw->rx_count >= hw->len) {
/* transfer completed successfully */
au1550_spi_mask_ack_all(hw);
- complete(&hw->master_done);
+ complete(&hw->host_done);
}
return IRQ_HANDLED;
}
static int au1550_spi_txrx_bufs(struct spi_device *spi, struct spi_transfer *t)
{
- struct au1550_spi *hw = spi_master_get_devdata(spi->master);
+ struct au1550_spi *hw = spi_controller_get_devdata(spi->controller);
return hw->txrx_bufs(spi, t);
}
@@ -723,24 +723,24 @@ static void au1550_spi_setup_psc_as_spi(struct au1550_spi *hw)
static int au1550_spi_probe(struct platform_device *pdev)
{
struct au1550_spi *hw;
- struct spi_master *master;
+ struct spi_controller *host;
struct resource *r;
int err = 0;
- master = spi_alloc_master(&pdev->dev, sizeof(struct au1550_spi));
- if (master == NULL) {
- dev_err(&pdev->dev, "No memory for spi_master\n");
+ host = spi_alloc_host(&pdev->dev, sizeof(struct au1550_spi));
+ if (host == NULL) {
+ dev_err(&pdev->dev, "No memory for spi_controller\n");
err = -ENOMEM;
goto err_nomem;
}
/* the spi->mode bits understood by this driver: */
- master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LSB_FIRST;
- master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 24);
+ host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LSB_FIRST;
+ host->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 24);
- hw = spi_master_get_devdata(master);
+ hw = spi_controller_get_devdata(host);
- hw->master = master;
+ hw->host = host;
hw->pdata = dev_get_platdata(&pdev->dev);
hw->dev = &pdev->dev;
@@ -798,9 +798,9 @@ static int au1550_spi_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, hw);
- init_completion(&hw->master_done);
+ init_completion(&hw->host_done);
- hw->bitbang.master = hw->master;
+ hw->bitbang.master = hw->host;
hw->bitbang.setup_transfer = au1550_spi_setupxfer;
hw->bitbang.chipselect = au1550_spi_chipsel;
hw->bitbang.txrx_bufs = au1550_spi_txrx_bufs;
@@ -858,8 +858,8 @@ static int au1550_spi_probe(struct platform_device *pdev)
goto err_no_irq;
}
- master->bus_num = pdev->id;
- master->num_chipselect = hw->pdata->num_chipselect;
+ host->bus_num = pdev->id;
+ host->num_chipselect = hw->pdata->num_chipselect;
/*
* precompute valid range for spi freq - from au1550 datasheet:
@@ -874,8 +874,8 @@ static int au1550_spi_probe(struct platform_device *pdev)
int min_div = (2 << 0) * (2 * (4 + 1));
int max_div = (2 << 3) * (2 * (63 + 1));
- master->max_speed_hz = hw->pdata->mainclk_hz / min_div;
- master->min_speed_hz =
+ host->max_speed_hz = hw->pdata->mainclk_hz / min_div;
+ host->min_speed_hz =
hw->pdata->mainclk_hz / (max_div + 1) + 1;
}
@@ -883,13 +883,13 @@ static int au1550_spi_probe(struct platform_device *pdev)
err = spi_bitbang_start(&hw->bitbang);
if (err) {
- dev_err(&pdev->dev, "Failed to register SPI master\n");
+ dev_err(&pdev->dev, "Failed to register SPI host\n");
goto err_register;
}
dev_info(&pdev->dev,
- "spi master registered: bus_num=%d num_chipselect=%d\n",
- master->bus_num, master->num_chipselect);
+ "spi host registered: bus_num=%d num_chipselect=%d\n",
+ host->bus_num, host->num_chipselect);
return 0;
@@ -917,7 +917,7 @@ err_ioremap:
err_no_iores:
err_no_pdata:
- spi_master_put(hw->master);
+ spi_controller_put(hw->host);
err_nomem:
return err;
@@ -927,8 +927,8 @@ static void au1550_spi_remove(struct platform_device *pdev)
{
struct au1550_spi *hw = platform_get_drvdata(pdev);
- dev_info(&pdev->dev, "spi master remove: bus_num=%d\n",
- hw->master->bus_num);
+ dev_info(&pdev->dev, "spi host remove: bus_num=%d\n",
+ hw->host->bus_num);
spi_bitbang_stop(&hw->bitbang);
free_irq(hw->irq, hw);
@@ -941,7 +941,7 @@ static void au1550_spi_remove(struct platform_device *pdev)
au1xxx_dbdma_chan_free(hw->dma_tx_ch);
}
- spi_master_put(hw->master);
+ spi_controller_put(hw->host);
}
/* work with hotplug and coldplug */
diff --git a/drivers/spi/spi-bcmbca-hsspi.c b/drivers/spi/spi-bcmbca-hsspi.c
index ca1b4741e9f4..9f64afd8164e 100644
--- a/drivers/spi/spi-bcmbca-hsspi.c
+++ b/drivers/spi/spi-bcmbca-hsspi.c
@@ -127,7 +127,7 @@ static ssize_t wait_mode_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct spi_controller *ctrl = dev_get_drvdata(dev);
- struct bcmbca_hsspi *bs = spi_master_get_devdata(ctrl);
+ struct bcmbca_hsspi *bs = spi_controller_get_devdata(ctrl);
return sprintf(buf, "%d\n", bs->wait_mode);
}
@@ -136,7 +136,7 @@ static ssize_t wait_mode_store(struct device *dev, struct device_attribute *attr
const char *buf, size_t count)
{
struct spi_controller *ctrl = dev_get_drvdata(dev);
- struct bcmbca_hsspi *bs = spi_master_get_devdata(ctrl);
+ struct bcmbca_hsspi *bs = spi_controller_get_devdata(ctrl);
u32 val;
if (kstrtou32(buf, 10, &val))
@@ -250,7 +250,7 @@ static int bcmbca_hsspi_wait_cmd(struct bcmbca_hsspi *bs, unsigned int cs)
static int bcmbca_hsspi_do_txrx(struct spi_device *spi, struct spi_transfer *t,
struct spi_message *msg)
{
- struct bcmbca_hsspi *bs = spi_master_get_devdata(spi->master);
+ struct bcmbca_hsspi *bs = spi_controller_get_devdata(spi->controller);
unsigned int chip_select = spi_get_chipselect(spi, 0);
u16 opcode = 0, val;
int pending = t->len;
@@ -328,7 +328,7 @@ static int bcmbca_hsspi_do_txrx(struct spi_device *spi, struct spi_transfer *t,
static int bcmbca_hsspi_setup(struct spi_device *spi)
{
- struct bcmbca_hsspi *bs = spi_master_get_devdata(spi->master);
+ struct bcmbca_hsspi *bs = spi_controller_get_devdata(spi->controller);
u32 reg;
reg = __raw_readl(bs->regs +
@@ -366,10 +366,10 @@ static int bcmbca_hsspi_setup(struct spi_device *spi)
return 0;
}
-static int bcmbca_hsspi_transfer_one(struct spi_master *master,
+static int bcmbca_hsspi_transfer_one(struct spi_controller *host,
struct spi_message *msg)
{
- struct bcmbca_hsspi *bs = spi_master_get_devdata(master);
+ struct bcmbca_hsspi *bs = spi_controller_get_devdata(host);
struct spi_transfer *t;
struct spi_device *spi = msg->spi;
int status = -EINVAL;
@@ -409,7 +409,7 @@ static int bcmbca_hsspi_transfer_one(struct spi_master *master,
bcmbca_hsspi_set_cs(bs, spi_get_chipselect(spi, 0), false);
msg->status = status;
- spi_finalize_current_message(master);
+ spi_finalize_current_message(host);
return 0;
}
@@ -431,7 +431,7 @@ static irqreturn_t bcmbca_hsspi_interrupt(int irq, void *dev_id)
static int bcmbca_hsspi_probe(struct platform_device *pdev)
{
- struct spi_master *master;
+ struct spi_controller *host;
struct bcmbca_hsspi *bs;
struct resource *res_mem;
void __iomem *spim_ctrl;
@@ -487,13 +487,13 @@ static int bcmbca_hsspi_probe(struct platform_device *pdev)
}
}
- master = spi_alloc_master(&pdev->dev, sizeof(*bs));
- if (!master) {
+ host = spi_alloc_host(&pdev->dev, sizeof(*bs));
+ if (!host) {
ret = -ENOMEM;
goto out_disable_pll_clk;
}
- bs = spi_master_get_devdata(master);
+ bs = spi_controller_get_devdata(host);
bs->pdev = pdev;
bs->clk = clk;
bs->pll_clk = pll_clk;
@@ -507,9 +507,9 @@ static int bcmbca_hsspi_probe(struct platform_device *pdev)
mutex_init(&bs->msg_mutex);
init_completion(&bs->done);
- master->dev.of_node = dev->of_node;
+ host->dev.of_node = dev->of_node;
if (!dev->of_node)
- master->bus_num = HSSPI_BUS_NUM;
+ host->bus_num = HSSPI_BUS_NUM;
of_property_read_u32(dev->of_node, "num-cs", &num_cs);
if (num_cs > 8) {
@@ -517,15 +517,15 @@ static int bcmbca_hsspi_probe(struct platform_device *pdev)
num_cs);
num_cs = HSSPI_SPI_MAX_CS;
}
- master->num_chipselect = num_cs;
- master->setup = bcmbca_hsspi_setup;
- master->transfer_one_message = bcmbca_hsspi_transfer_one;
- master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH |
- SPI_RX_DUAL | SPI_TX_DUAL;
- master->bits_per_word_mask = SPI_BPW_MASK(8);
- master->auto_runtime_pm = true;
+ host->num_chipselect = num_cs;
+ host->setup = bcmbca_hsspi_setup;
+ host->transfer_one_message = bcmbca_hsspi_transfer_one;
+ host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH |
+ SPI_RX_DUAL | SPI_TX_DUAL;
+ host->bits_per_word_mask = SPI_BPW_MASK(8);
+ host->auto_runtime_pm = true;
- platform_set_drvdata(pdev, master);
+ platform_set_drvdata(pdev, host);
/* Initialize the hardware */
__raw_writel(0, bs->regs + HSSPI_INT_MASK_REG);
@@ -543,7 +543,7 @@ static int bcmbca_hsspi_probe(struct platform_device *pdev)
ret = devm_request_irq(dev, irq, bcmbca_hsspi_interrupt, IRQF_SHARED,
pdev->name, bs);
if (ret)
- goto out_put_master;
+ goto out_put_host;
}
pm_runtime_enable(&pdev->dev);
@@ -555,7 +555,7 @@ static int bcmbca_hsspi_probe(struct platform_device *pdev)
}
/* register and we are done */
- ret = devm_spi_register_master(dev, master);
+ ret = devm_spi_register_controller(dev, host);
if (ret)
goto out_sysgroup_disable;
@@ -567,8 +567,8 @@ out_sysgroup_disable:
sysfs_remove_group(&pdev->dev.kobj, &bcmbca_hsspi_group);
out_pm_disable:
pm_runtime_disable(&pdev->dev);
-out_put_master:
- spi_master_put(master);
+out_put_host:
+ spi_controller_put(host);
out_disable_pll_clk:
clk_disable_unprepare(pll_clk);
out_disable_clk:
@@ -578,8 +578,8 @@ out_disable_clk:
static void bcmbca_hsspi_remove(struct platform_device *pdev)
{
- struct spi_master *master = platform_get_drvdata(pdev);
- struct bcmbca_hsspi *bs = spi_master_get_devdata(master);
+ struct spi_controller *host = platform_get_drvdata(pdev);
+ struct bcmbca_hsspi *bs = spi_controller_get_devdata(host);
/* reset the hardware and block queue progress */
__raw_writel(0, bs->regs + HSSPI_INT_MASK_REG);
@@ -591,10 +591,10 @@ static void bcmbca_hsspi_remove(struct platform_device *pdev)
#ifdef CONFIG_PM_SLEEP
static int bcmbca_hsspi_suspend(struct device *dev)
{
- struct spi_master *master = dev_get_drvdata(dev);
- struct bcmbca_hsspi *bs = spi_master_get_devdata(master);
+ struct spi_controller *host = dev_get_drvdata(dev);
+ struct bcmbca_hsspi *bs = spi_controller_get_devdata(host);
- spi_master_suspend(master);
+ spi_controller_suspend(host);
clk_disable_unprepare(bs->pll_clk);
clk_disable_unprepare(bs->clk);
@@ -603,8 +603,8 @@ static int bcmbca_hsspi_suspend(struct device *dev)
static int bcmbca_hsspi_resume(struct device *dev)
{
- struct spi_master *master = dev_get_drvdata(dev);
- struct bcmbca_hsspi *bs = spi_master_get_devdata(master);
+ struct spi_controller *host = dev_get_drvdata(dev);
+ struct bcmbca_hsspi *bs = spi_controller_get_devdata(host);
int ret;
ret = clk_prepare_enable(bs->clk);
@@ -619,7 +619,7 @@ static int bcmbca_hsspi_resume(struct device *dev)
}
}
- spi_master_resume(master);
+ spi_controller_resume(host);
return 0;
}
diff --git a/drivers/spi/spi-ep93xx.c b/drivers/spi/spi-ep93xx.c
index 3693b3d425c7..a1d60e51c053 100644
--- a/drivers/spi/spi-ep93xx.c
+++ b/drivers/spi/spi-ep93xx.c
@@ -104,15 +104,15 @@ struct ep93xx_spi {
/**
* ep93xx_spi_calc_divisors() - calculates SPI clock divisors
- * @master: SPI master
+ * @host: SPI host
* @rate: desired SPI output clock rate
* @div_cpsr: pointer to return the cpsr (pre-scaler) divider
* @div_scr: pointer to return the scr divider
*/
-static int ep93xx_spi_calc_divisors(struct spi_master *master,
+static int ep93xx_spi_calc_divisors(struct spi_controller *host,
u32 rate, u8 *div_cpsr, u8 *div_scr)
{
- struct ep93xx_spi *espi = spi_master_get_devdata(master);
+ struct ep93xx_spi *espi = spi_controller_get_devdata(host);
unsigned long spi_clk_rate = clk_get_rate(espi->clk);
int cpsr, scr;
@@ -120,7 +120,7 @@ static int ep93xx_spi_calc_divisors(struct spi_master *master,
* Make sure that max value is between values supported by the
* controller.
*/
- rate = clamp(rate, master->min_speed_hz, master->max_speed_hz);
+ rate = clamp(rate, host->min_speed_hz, host->max_speed_hz);
/*
* Calculate divisors so that we can get speed according the
@@ -143,18 +143,18 @@ static int ep93xx_spi_calc_divisors(struct spi_master *master,
return -EINVAL;
}
-static int ep93xx_spi_chip_setup(struct spi_master *master,
+static int ep93xx_spi_chip_setup(struct spi_controller *host,
struct spi_device *spi,
struct spi_transfer *xfer)
{
- struct ep93xx_spi *espi = spi_master_get_devdata(master);
+ struct ep93xx_spi *espi = spi_controller_get_devdata(host);
u8 dss = bits_per_word_to_dss(xfer->bits_per_word);
u8 div_cpsr = 0;
u8 div_scr = 0;
u16 cr0;
int err;
- err = ep93xx_spi_calc_divisors(master, xfer->speed_hz,
+ err = ep93xx_spi_calc_divisors(host, xfer->speed_hz,
&div_cpsr, &div_scr);
if (err)
return err;
@@ -166,9 +166,9 @@ static int ep93xx_spi_chip_setup(struct spi_master *master,
cr0 |= SSPCR0_SPH;
cr0 |= dss;
- dev_dbg(&master->dev, "setup: mode %d, cpsr %d, scr %d, dss %d\n",
+ dev_dbg(&host->dev, "setup: mode %d, cpsr %d, scr %d, dss %d\n",
spi->mode, div_cpsr, div_scr, dss);
- dev_dbg(&master->dev, "setup: cr0 %#x\n", cr0);
+ dev_dbg(&host->dev, "setup: cr0 %#x\n", cr0);
writel(div_cpsr, espi->mmio + SSPCPSR);
writel(cr0, espi->mmio + SSPCR0);
@@ -176,10 +176,10 @@ static int ep93xx_spi_chip_setup(struct spi_master *master,
return 0;
}
-static void ep93xx_do_write(struct spi_master *master)
+static void ep93xx_do_write(struct spi_controller *host)
{
- struct ep93xx_spi *espi = spi_master_get_devdata(master);
- struct spi_transfer *xfer = master->cur_msg->state;
+ struct ep93xx_spi *espi = spi_controller_get_devdata(host);
+ struct spi_transfer *xfer = host->cur_msg->state;
u32 val = 0;
if (xfer->bits_per_word > 8) {
@@ -194,10 +194,10 @@ static void ep93xx_do_write(struct spi_master *master)
writel(val, espi->mmio + SSPDR);
}
-static void ep93xx_do_read(struct spi_master *master)
+static void ep93xx_do_read(struct spi_controller *host)
{
- struct ep93xx_spi *espi = spi_master_get_devdata(master);
- struct spi_transfer *xfer = master->cur_msg->state;
+ struct ep93xx_spi *espi = spi_controller_get_devdata(host);
+ struct spi_transfer *xfer = host->cur_msg->state;
u32 val;
val = readl(espi->mmio + SSPDR);
@@ -214,7 +214,7 @@ static void ep93xx_do_read(struct spi_master *master)
/**
* ep93xx_spi_read_write() - perform next RX/TX transfer
- * @master: SPI master
+ * @host: SPI host
*
* This function transfers next bytes (or half-words) to/from RX/TX FIFOs. If
* called several times, the whole transfer will be completed. Returns
@@ -223,20 +223,20 @@ static void ep93xx_do_read(struct spi_master *master)
* When this function is finished, RX FIFO should be empty and TX FIFO should be
* full.
*/
-static int ep93xx_spi_read_write(struct spi_master *master)
+static int ep93xx_spi_read_write(struct spi_controller *host)
{
- struct ep93xx_spi *espi = spi_master_get_devdata(master);
- struct spi_transfer *xfer = master->cur_msg->state;
+ struct ep93xx_spi *espi = spi_controller_get_devdata(host);
+ struct spi_transfer *xfer = host->cur_msg->state;
/* read as long as RX FIFO has frames in it */
while ((readl(espi->mmio + SSPSR) & SSPSR_RNE)) {
- ep93xx_do_read(master);
+ ep93xx_do_read(host);
espi->fifo_level--;
}
/* write as long as TX FIFO has room */
while (espi->fifo_level < SPI_FIFO_SIZE && espi->tx < xfer->len) {
- ep93xx_do_write(master);
+ ep93xx_do_write(host);
espi->fifo_level++;
}
@@ -261,7 +261,7 @@ ep93xx_dma_data_to_trans_dir(enum dma_data_direction dir)
/**
* ep93xx_spi_dma_prepare() - prepares a DMA transfer
- * @master: SPI master
+ * @host: SPI host
* @dir: DMA transfer direction
*
* Function configures the DMA, maps the buffer and prepares the DMA
@@ -269,11 +269,11 @@ ep93xx_dma_data_to_trans_dir(enum dma_data_direction dir)
* in case of failure.
*/
static struct dma_async_tx_descriptor *
-ep93xx_spi_dma_prepare(struct spi_master *master,
+ep93xx_spi_dma_prepare(struct spi_controller *host,
enum dma_data_direction dir)
{
- struct ep93xx_spi *espi = spi_master_get_devdata(master);
- struct spi_transfer *xfer = master->cur_msg->state;
+ struct ep93xx_spi *espi = spi_controller_get_devdata(host);
+ struct spi_transfer *xfer = host->cur_msg->state;
struct dma_async_tx_descriptor *txd;
enum dma_slave_buswidth buswidth;
struct dma_slave_config conf;
@@ -348,7 +348,7 @@ ep93xx_spi_dma_prepare(struct spi_master *master,
}
if (WARN_ON(len)) {
- dev_warn(&master->dev, "len = %zu expected 0!\n", len);
+ dev_warn(&host->dev, "len = %zu expected 0!\n", len);
return ERR_PTR(-EINVAL);
}
@@ -367,16 +367,16 @@ ep93xx_spi_dma_prepare(struct spi_master *master,
/**
* ep93xx_spi_dma_finish() - finishes with a DMA transfer
- * @master: SPI master
+ * @host: SPI host
* @dir: DMA transfer direction
*
* Function finishes with the DMA transfer. After this, the DMA buffer is
* unmapped.
*/
-static void ep93xx_spi_dma_finish(struct spi_master *master,
+static void ep93xx_spi_dma_finish(struct spi_controller *host,
enum dma_data_direction dir)
{
- struct ep93xx_spi *espi = spi_master_get_devdata(master);
+ struct ep93xx_spi *espi = spi_controller_get_devdata(host);
struct dma_chan *chan;
struct sg_table *sgt;
@@ -393,35 +393,35 @@ static void ep93xx_spi_dma_finish(struct spi_master *master,
static void ep93xx_spi_dma_callback(void *callback_param)
{
- struct spi_master *master = callback_param;
+ struct spi_controller *host = callback_param;
- ep93xx_spi_dma_finish(master, DMA_TO_DEVICE);
- ep93xx_spi_dma_finish(master, DMA_FROM_DEVICE);
+ ep93xx_spi_dma_finish(host, DMA_TO_DEVICE);
+ ep93xx_spi_dma_finish(host, DMA_FROM_DEVICE);
- spi_finalize_current_transfer(master);
+ spi_finalize_current_transfer(host);
}
-static int ep93xx_spi_dma_transfer(struct spi_master *master)
+static int ep93xx_spi_dma_transfer(struct spi_controller *host)
{
- struct ep93xx_spi *espi = spi_master_get_devdata(master);
+ struct ep93xx_spi *espi = spi_controller_get_devdata(host);
struct dma_async_tx_descriptor *rxd, *txd;
- rxd = ep93xx_spi_dma_prepare(master, DMA_FROM_DEVICE);
+ rxd = ep93xx_spi_dma_prepare(host, DMA_FROM_DEVICE);
if (IS_ERR(rxd)) {
- dev_err(&master->dev, "DMA RX failed: %ld\n", PTR_ERR(rxd));
+ dev_err(&host->dev, "DMA RX failed: %ld\n", PTR_ERR(rxd));
return PTR_ERR(rxd);
}
- txd = ep93xx_spi_dma_prepare(master, DMA_TO_DEVICE);
+ txd = ep93xx_spi_dma_prepare(host, DMA_TO_DEVICE);
if (IS_ERR(txd)) {
- ep93xx_spi_dma_finish(master, DMA_FROM_DEVICE);
- dev_err(&master->dev, "DMA TX failed: %ld\n", PTR_ERR(txd));
+ ep93xx_spi_dma_finish(host, DMA_FROM_DEVICE);
+ dev_err(&host->dev, "DMA TX failed: %ld\n", PTR_ERR(txd));
return PTR_ERR(txd);
}
/* We are ready when RX is done */
rxd->callback = ep93xx_spi_dma_callback;
- rxd->callback_param = master;
+ rxd->callback_param = host;
/* Now submit both descriptors and start DMA */
dmaengine_submit(rxd);
@@ -436,8 +436,8 @@ static int ep93xx_spi_dma_transfer(struct spi_master *master)
static irqreturn_t ep93xx_spi_interrupt(int irq, void *dev_id)
{
- struct spi_master *master = dev_id;
- struct ep93xx_spi *espi = spi_master_get_devdata(master);
+ struct spi_controller *host = dev_id;
+ struct ep93xx_spi *espi = spi_controller_get_devdata(host);
u32 val;
/*
@@ -447,15 +447,15 @@ static irqreturn_t ep93xx_spi_interrupt(int irq, void *dev_id)
if (readl(espi->mmio + SSPIIR) & SSPIIR_RORIS) {
/* clear the overrun interrupt */
writel(0, espi->mmio + SSPICR);
- dev_warn(&master->dev,
+ dev_warn(&host->dev,
"receive overrun, aborting the message\n");
- master->cur_msg->status = -EIO;
+ host->cur_msg->status = -EIO;
} else {
/*
* Interrupt is either RX (RIS) or TX (TIS). For both cases we
* simply execute next data transfer.
*/
- if (ep93xx_spi_read_write(master)) {
+ if (ep93xx_spi_read_write(host)) {
/*
* In normal case, there still is some processing left
* for current transfer. Let's wait for the next
@@ -474,26 +474,26 @@ static irqreturn_t ep93xx_spi_interrupt(int irq, void *dev_id)
val &= ~(SSPCR1_RORIE | SSPCR1_TIE | SSPCR1_RIE);
writel(val, espi->mmio + SSPCR1);
- spi_finalize_current_transfer(master);
+ spi_finalize_current_transfer(host);
return IRQ_HANDLED;
}
-static int ep93xx_spi_transfer_one(struct spi_master *master,
+static int ep93xx_spi_transfer_one(struct spi_controller *host,
struct spi_device *spi,
struct spi_transfer *xfer)
{
- struct ep93xx_spi *espi = spi_master_get_devdata(master);
+ struct ep93xx_spi *espi = spi_controller_get_devdata(host);
u32 val;
int ret;
- ret = ep93xx_spi_chip_setup(master, spi, xfer);
+ ret = ep93xx_spi_chip_setup(host, spi, xfer);
if (ret) {
- dev_err(&master->dev, "failed to setup chip for transfer\n");
+ dev_err(&host->dev, "failed to setup chip for transfer\n");
return ret;
}
- master->cur_msg->state = xfer;
+ host->cur_msg->state = xfer;
espi->rx = 0;
espi->tx = 0;
@@ -503,10 +503,10 @@ static int ep93xx_spi_transfer_one(struct spi_master *master,
* So in these cases we will be using PIO and don't bother for DMA.
*/
if (espi->dma_rx && xfer->len > SPI_FIFO_SIZE)
- return ep93xx_spi_dma_transfer(master);
+ return ep93xx_spi_dma_transfer(host);
/* Using PIO so prime the TX FIFO and enable interrupts */
- ep93xx_spi_read_write(master);
+ ep93xx_spi_read_write(host);
val = readl(espi->mmio + SSPCR1);
val |= (SSPCR1_RORIE | SSPCR1_TIE | SSPCR1_RIE);
@@ -516,10 +516,10 @@ static int ep93xx_spi_transfer_one(struct spi_master *master,
return 1;
}
-static int ep93xx_spi_prepare_message(struct spi_master *master,
+static int ep93xx_spi_prepare_message(struct spi_controller *host,
struct spi_message *msg)
{
- struct ep93xx_spi *espi = spi_master_get_devdata(master);
+ struct ep93xx_spi *espi = spi_controller_get_devdata(host);
unsigned long timeout;
/*
@@ -528,7 +528,7 @@ static int ep93xx_spi_prepare_message(struct spi_master *master,
timeout = jiffies + msecs_to_jiffies(SPI_TIMEOUT);
while (readl(espi->mmio + SSPSR) & SSPSR_RNE) {
if (time_after(jiffies, timeout)) {
- dev_warn(&master->dev,
+ dev_warn(&host->dev,
"timeout while flushing RX FIFO\n");
return -ETIMEDOUT;
}
@@ -544,9 +544,9 @@ static int ep93xx_spi_prepare_message(struct spi_master *master,
return 0;
}
-static int ep93xx_spi_prepare_hardware(struct spi_master *master)
+static int ep93xx_spi_prepare_hardware(struct spi_controller *host)
{
- struct ep93xx_spi *espi = spi_master_get_devdata(master);
+ struct ep93xx_spi *espi = spi_controller_get_devdata(host);
u32 val;
int ret;
@@ -561,9 +561,9 @@ static int ep93xx_spi_prepare_hardware(struct spi_master *master)
return 0;
}
-static int ep93xx_spi_unprepare_hardware(struct spi_master *master)
+static int ep93xx_spi_unprepare_hardware(struct spi_controller *host)
{
- struct ep93xx_spi *espi = spi_master_get_devdata(master);
+ struct ep93xx_spi *espi = spi_controller_get_devdata(host);
u32 val;
val = readl(espi->mmio + SSPCR1);
@@ -646,7 +646,7 @@ static void ep93xx_spi_release_dma(struct ep93xx_spi *espi)
static int ep93xx_spi_probe(struct platform_device *pdev)
{
- struct spi_master *master;
+ struct spi_controller *host;
struct ep93xx_spi_info *info;
struct ep93xx_spi *espi;
struct resource *res;
@@ -663,54 +663,54 @@ static int ep93xx_spi_probe(struct platform_device *pdev)
if (irq < 0)
return irq;
- master = spi_alloc_master(&pdev->dev, sizeof(*espi));
- if (!master)
+ host = spi_alloc_host(&pdev->dev, sizeof(*espi));
+ if (!host)
return -ENOMEM;
- master->use_gpio_descriptors = true;
- master->prepare_transfer_hardware = ep93xx_spi_prepare_hardware;
- master->unprepare_transfer_hardware = ep93xx_spi_unprepare_hardware;
- master->prepare_message = ep93xx_spi_prepare_message;
- master->transfer_one = ep93xx_spi_transfer_one;
- master->bus_num = pdev->id;
- master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH;
- master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 16);
+ host->use_gpio_descriptors = true;
+ host->prepare_transfer_hardware = ep93xx_spi_prepare_hardware;
+ host->unprepare_transfer_hardware = ep93xx_spi_unprepare_hardware;
+ host->prepare_message = ep93xx_spi_prepare_message;
+ host->transfer_one = ep93xx_spi_transfer_one;
+ host->bus_num = pdev->id;
+ host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH;
+ host->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 16);
/*
* The SPI core will count the number of GPIO descriptors to figure
* out the number of chip selects available on the platform.
*/
- master->num_chipselect = 0;
+ host->num_chipselect = 0;
- platform_set_drvdata(pdev, master);
+ platform_set_drvdata(pdev, host);
- espi = spi_master_get_devdata(master);
+ espi = spi_controller_get_devdata(host);
espi->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(espi->clk)) {
dev_err(&pdev->dev, "unable to get spi clock\n");
error = PTR_ERR(espi->clk);
- goto fail_release_master;
+ goto fail_release_host;
}
/*
* Calculate maximum and minimum supported clock rates
* for the controller.
*/
- master->max_speed_hz = clk_get_rate(espi->clk) / 2;
- master->min_speed_hz = clk_get_rate(espi->clk) / (254 * 256);
+ host->max_speed_hz = clk_get_rate(espi->clk) / 2;
+ host->min_speed_hz = clk_get_rate(espi->clk) / (254 * 256);
espi->mmio = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (IS_ERR(espi->mmio)) {
error = PTR_ERR(espi->mmio);
- goto fail_release_master;
+ goto fail_release_host;
}
espi->sspdr_phys = res->start + SSPDR;
error = devm_request_irq(&pdev->dev, irq, ep93xx_spi_interrupt,
- 0, "ep93xx-spi", master);
+ 0, "ep93xx-spi", host);
if (error) {
dev_err(&pdev->dev, "failed to request irq\n");
- goto fail_release_master;
+ goto fail_release_host;
}
if (info->use_dma && ep93xx_spi_setup_dma(espi))
@@ -719,9 +719,9 @@ static int ep93xx_spi_probe(struct platform_device *pdev)
/* make sure that the hardware is disabled */
writel(0, espi->mmio + SSPCR1);
- error = devm_spi_register_master(&pdev->dev, master);
+ error = devm_spi_register_controller(&pdev->dev, host);
if (error) {
- dev_err(&pdev->dev, "failed to register SPI master\n");
+ dev_err(&pdev->dev, "failed to register SPI host\n");
goto fail_free_dma;
}
@@ -732,16 +732,16 @@ static int ep93xx_spi_probe(struct platform_device *pdev)
fail_free_dma:
ep93xx_spi_release_dma(espi);
-fail_release_master:
- spi_master_put(master);
+fail_release_host:
+ spi_controller_put(host);
return error;
}
static void ep93xx_spi_remove(struct platform_device *pdev)
{
- struct spi_master *master = platform_get_drvdata(pdev);
- struct ep93xx_spi *espi = spi_master_get_devdata(master);
+ struct spi_controller *host = platform_get_drvdata(pdev);
+ struct ep93xx_spi *espi = spi_controller_get_devdata(host);
ep93xx_spi_release_dma(espi);
}
diff --git a/drivers/spi/spi-falcon.c b/drivers/spi/spi-falcon.c
index 8a8414cbb400..84279058f0f1 100644
--- a/drivers/spi/spi-falcon.c
+++ b/drivers/spi/spi-falcon.c
@@ -91,14 +91,14 @@
struct falcon_sflash {
u32 sfcmd; /* for caching of opcode, direction, ... */
- struct spi_master *master;
+ struct spi_controller *host;
};
int falcon_sflash_xfer(struct spi_device *spi, struct spi_transfer *t,
unsigned long flags)
{
struct device *dev = &spi->dev;
- struct falcon_sflash *priv = spi_master_get_devdata(spi->master);
+ struct falcon_sflash *priv = spi_controller_get_devdata(spi->controller);
const u8 *txp = t->tx_buf;
u8 *rxp = t->rx_buf;
unsigned int bytelen = ((8 * t->len + 7) / 8);
@@ -351,10 +351,10 @@ static int falcon_sflash_setup(struct spi_device *spi)
return 0;
}
-static int falcon_sflash_xfer_one(struct spi_master *master,
+static int falcon_sflash_xfer_one(struct spi_controller *host,
struct spi_message *m)
{
- struct falcon_sflash *priv = spi_master_get_devdata(master);
+ struct falcon_sflash *priv = spi_controller_get_devdata(host);
struct spi_transfer *t;
unsigned long spi_flags;
unsigned long flags;
@@ -382,7 +382,7 @@ static int falcon_sflash_xfer_one(struct spi_master *master,
}
m->status = ret;
- spi_finalize_current_message(master);
+ spi_finalize_current_message(host);
return 0;
}
@@ -390,25 +390,25 @@ static int falcon_sflash_xfer_one(struct spi_master *master,
static int falcon_sflash_probe(struct platform_device *pdev)
{
struct falcon_sflash *priv;
- struct spi_master *master;
+ struct spi_controller *host;
int ret;
- master = spi_alloc_master(&pdev->dev, sizeof(*priv));
- if (!master)
+ host = spi_alloc_host(&pdev->dev, sizeof(*priv));
+ if (!host)
return -ENOMEM;
- priv = spi_master_get_devdata(master);
- priv->master = master;
+ priv = spi_controller_get_devdata(host);
+ priv->host = host;
- master->mode_bits = SPI_MODE_3;
- master->flags = SPI_CONTROLLER_HALF_DUPLEX;
- master->setup = falcon_sflash_setup;
- master->transfer_one_message = falcon_sflash_xfer_one;
- master->dev.of_node = pdev->dev.of_node;
+ host->mode_bits = SPI_MODE_3;
+ host->flags = SPI_CONTROLLER_HALF_DUPLEX;
+ host->setup = falcon_sflash_setup;
+ host->transfer_one_message = falcon_sflash_xfer_one;
+ host->dev.of_node = pdev->dev.of_node;
- ret = devm_spi_register_master(&pdev->dev, master);
+ ret = devm_spi_register_controller(&pdev->dev, host);
if (ret)
- spi_master_put(master);
+ spi_controller_put(host);
return ret;
}
diff --git a/drivers/spi/spi-fsi.c b/drivers/spi/spi-fsi.c
index ba3b17d7c9ec..fc9e33be1e0e 100644
--- a/drivers/spi/spi-fsi.c
+++ b/drivers/spi/spi-fsi.c
@@ -542,7 +542,7 @@ static int fsi_spi_probe(struct device *dev)
if (of_property_read_u32(np, "reg", &base))
continue;
- ctlr = spi_alloc_master(dev, sizeof(*ctx));
+ ctlr = spi_alloc_host(dev, sizeof(*ctx));
if (!ctlr) {
of_node_put(np);
break;
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index 150d2ebf234b..8318249f8a1f 100644
--- a/drivers/spi/spi-fsl-dspi.c
+++ b/drivers/spi/spi-fsl-dspi.c
@@ -23,7 +23,7 @@
#define DRIVER_NAME "fsl-dspi"
#define SPI_MCR 0x00
-#define SPI_MCR_MASTER BIT(31)
+#define SPI_MCR_HOST BIT(31)
#define SPI_MCR_PCSIS(x) ((x) << 16)
#define SPI_MCR_CLR_TXF BIT(11)
#define SPI_MCR_CLR_RXF BIT(10)
@@ -340,7 +340,7 @@ static u32 dspi_pop_tx_pushr(struct fsl_dspi *dspi)
{
u16 cmd = dspi->tx_cmd, data = dspi_pop_tx(dspi);
- if (spi_controller_is_slave(dspi->ctlr))
+ if (spi_controller_is_target(dspi->ctlr))
return data;
if (dspi->len > 0)
@@ -430,7 +430,7 @@ static int dspi_next_xfer_dma_submit(struct fsl_dspi *dspi)
dma_async_issue_pending(dma->chan_rx);
dma_async_issue_pending(dma->chan_tx);
- if (spi_controller_is_slave(dspi->ctlr)) {
+ if (spi_controller_is_target(dspi->ctlr)) {
wait_for_completion_interruptible(&dspi->dma->cmd_rx_complete);
return 0;
}
@@ -1061,7 +1061,7 @@ static int dspi_setup(struct spi_device *spi)
if (spi->mode & SPI_CPHA)
chip->ctar_val |= SPI_CTAR_CPHA;
- if (!spi_controller_is_slave(dspi->ctlr)) {
+ if (!spi_controller_is_target(dspi->ctlr)) {
chip->ctar_val |= SPI_CTAR_PCSSCK(pcssck) |
SPI_CTAR_CSSCK(cssck) |
SPI_CTAR_PASC(pasc) |
@@ -1216,8 +1216,8 @@ static int dspi_init(struct fsl_dspi *dspi)
if (dspi->devtype_data->trans_mode == DSPI_XSPI_MODE)
mcr |= SPI_MCR_XSPI;
- if (!spi_controller_is_slave(dspi->ctlr))
- mcr |= SPI_MCR_MASTER;
+ if (!spi_controller_is_target(dspi->ctlr))
+ mcr |= SPI_MCR_HOST;
regmap_write(dspi->regmap, SPI_MCR, mcr);
regmap_write(dspi->regmap, SPI_SR, SPI_SR_CLEAR);
@@ -1240,13 +1240,13 @@ static int dspi_init(struct fsl_dspi *dspi)
return 0;
}
-static int dspi_slave_abort(struct spi_master *master)
+static int dspi_target_abort(struct spi_controller *host)
{
- struct fsl_dspi *dspi = spi_master_get_devdata(master);
+ struct fsl_dspi *dspi = spi_controller_get_devdata(host);
/*
* Terminate all pending DMA transactions for the SPI working
- * in SLAVE mode.
+ * in TARGET mode.
*/
if (dspi->devtype_data->trans_mode == DSPI_DMA_MODE) {
dmaengine_terminate_sync(dspi->dma->chan_rx);
@@ -1277,7 +1277,7 @@ static int dspi_probe(struct platform_device *pdev)
if (!dspi)
return -ENOMEM;
- ctlr = spi_alloc_master(&pdev->dev, 0);
+ ctlr = spi_alloc_host(&pdev->dev, 0);
if (!ctlr)
return -ENOMEM;
@@ -1292,7 +1292,7 @@ static int dspi_probe(struct platform_device *pdev)
ctlr->dev.of_node = pdev->dev.of_node;
ctlr->cleanup = dspi_cleanup;
- ctlr->slave_abort = dspi_slave_abort;
+ ctlr->target_abort = dspi_target_abort;
ctlr->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST;
ctlr->use_gpio_descriptors = true;
@@ -1317,7 +1317,7 @@ static int dspi_probe(struct platform_device *pdev)
ctlr->bus_num = bus_num;
if (of_property_read_bool(np, "spi-slave"))
- ctlr->slave = true;
+ ctlr->target = true;
dspi->devtype_data = of_device_get_match_data(&pdev->dev);
if (!dspi->devtype_data) {
diff --git a/drivers/spi/spi-fsl-espi.c b/drivers/spi/spi-fsl-espi.c
index b3d2d3db5850..ea647ee94da8 100644
--- a/drivers/spi/spi-fsl-espi.c
+++ b/drivers/spi/spi-fsl-espi.c
@@ -148,7 +148,7 @@ static inline void fsl_espi_write_reg8(struct fsl_espi *espi, int offset,
static int fsl_espi_check_message(struct spi_message *m)
{
- struct fsl_espi *espi = spi_master_get_devdata(m->spi->master);
+ struct fsl_espi *espi = spi_controller_get_devdata(m->spi->controller);
struct spi_transfer *t, *first;
if (m->frame_length > SPCOM_TRANLEN_MAX) {
@@ -323,7 +323,7 @@ start:
static void fsl_espi_setup_transfer(struct spi_device *spi,
struct spi_transfer *t)
{
- struct fsl_espi *espi = spi_master_get_devdata(spi->master);
+ struct fsl_espi *espi = spi_controller_get_devdata(spi->controller);
int bits_per_word = t ? t->bits_per_word : spi->bits_per_word;
u32 pm, hz = t ? t->speed_hz : spi->max_speed_hz;
struct fsl_espi_cs *cs = spi_get_ctldata(spi);
@@ -351,7 +351,7 @@ static void fsl_espi_setup_transfer(struct spi_device *spi,
static int fsl_espi_bufs(struct spi_device *spi, struct spi_transfer *t)
{
- struct fsl_espi *espi = spi_master_get_devdata(spi->master);
+ struct fsl_espi *espi = spi_controller_get_devdata(spi->controller);
unsigned int rx_len = t->len;
u32 mask, spcom;
int ret;
@@ -396,7 +396,7 @@ static int fsl_espi_bufs(struct spi_device *spi, struct spi_transfer *t)
static int fsl_espi_trans(struct spi_message *m, struct spi_transfer *trans)
{
- struct fsl_espi *espi = spi_master_get_devdata(m->spi->master);
+ struct fsl_espi *espi = spi_controller_get_devdata(m->spi->controller);
struct spi_device *spi = m->spi;
int ret;
@@ -432,7 +432,7 @@ static int fsl_espi_trans(struct spi_message *m, struct spi_transfer *trans)
return ret;
}
-static int fsl_espi_do_one_msg(struct spi_master *master,
+static int fsl_espi_do_one_msg(struct spi_controller *host,
struct spi_message *m)
{
unsigned int rx_nbits = 0, delay_nsecs = 0;
@@ -470,7 +470,7 @@ out:
if (m->status == -EINPROGRESS)
m->status = ret;
- spi_finalize_current_message(master);
+ spi_finalize_current_message(host);
return ret;
}
@@ -488,7 +488,7 @@ static int fsl_espi_setup(struct spi_device *spi)
spi_set_ctldata(spi, cs);
}
- espi = spi_master_get_devdata(spi->master);
+ espi = spi_controller_get_devdata(spi->controller);
pm_runtime_get_sync(espi->dev);
@@ -584,8 +584,8 @@ static irqreturn_t fsl_espi_irq(s32 irq, void *context_data)
#ifdef CONFIG_PM
static int fsl_espi_runtime_suspend(struct device *dev)
{
- struct spi_master *master = dev_get_drvdata(dev);
- struct fsl_espi *espi = spi_master_get_devdata(master);
+ struct spi_controller *host = dev_get_drvdata(dev);
+ struct fsl_espi *espi = spi_controller_get_devdata(host);
u32 regval;
regval = fsl_espi_read_reg(espi, ESPI_SPMODE);
@@ -597,8 +597,8 @@ static int fsl_espi_runtime_suspend(struct device *dev)
static int fsl_espi_runtime_resume(struct device *dev)
{
- struct spi_master *master = dev_get_drvdata(dev);
- struct fsl_espi *espi = spi_master_get_devdata(master);
+ struct spi_controller *host = dev_get_drvdata(dev);
+ struct fsl_espi *espi = spi_controller_get_devdata(host);
u32 regval;
regval = fsl_espi_read_reg(espi, ESPI_SPMODE);
@@ -616,8 +616,8 @@ static size_t fsl_espi_max_message_size(struct spi_device *spi)
static void fsl_espi_init_regs(struct device *dev, bool initial)
{
- struct spi_master *master = dev_get_drvdata(dev);
- struct fsl_espi *espi = spi_master_get_devdata(master);
+ struct spi_controller *host = dev_get_drvdata(dev);
+ struct fsl_espi *espi = spi_controller_get_devdata(host);
struct device_node *nc;
u32 csmode, cs, prop;
int ret;
@@ -629,10 +629,10 @@ static void fsl_espi_init_regs(struct device *dev, bool initial)
fsl_espi_write_reg(espi, ESPI_SPIE, 0xffffffff);
/* Init eSPI CS mode register */
- for_each_available_child_of_node(master->dev.of_node, nc) {
+ for_each_available_child_of_node(host->dev.of_node, nc) {
/* get chip select */
ret = of_property_read_u32(nc, "reg", &cs);
- if (ret || cs >= master->num_chipselect)
+ if (ret || cs >= host->num_chipselect)
continue;
csmode = CSMODE_INIT_VAL;
@@ -664,28 +664,28 @@ static void fsl_espi_init_regs(struct device *dev, bool initial)
static int fsl_espi_probe(struct device *dev, struct resource *mem,
unsigned int irq, unsigned int num_cs)
{
- struct spi_master *master;
+ struct spi_controller *host;
struct fsl_espi *espi;
int ret;
- master = spi_alloc_master(dev, sizeof(struct fsl_espi));
- if (!master)
+ host = spi_alloc_host(dev, sizeof(struct fsl_espi));
+ if (!host)
return -ENOMEM;
- dev_set_drvdata(dev, master);
+ dev_set_drvdata(dev, host);
- master->mode_bits = SPI_RX_DUAL | SPI_CPOL | SPI_CPHA | SPI_CS_HIGH |
- SPI_LSB_FIRST | SPI_LOOP;
- master->dev.of_node = dev->of_node;
- master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 16);
- master->setup = fsl_espi_setup;
- master->cleanup = fsl_espi_cleanup;
- master->transfer_one_message = fsl_espi_do_one_msg;
- master->auto_runtime_pm = true;
- master->max_message_size = fsl_espi_max_message_size;
- master->num_chipselect = num_cs;
+ host->mode_bits = SPI_RX_DUAL | SPI_CPOL | SPI_CPHA | SPI_CS_HIGH |
+ SPI_LSB_FIRST | SPI_LOOP;
+ host->dev.of_node = dev->of_node;
+ host->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 16);
+ host->setup = fsl_espi_setup;
+ host->cleanup = fsl_espi_cleanup;
+ host->transfer_one_message = fsl_espi_do_one_msg;
+ host->auto_runtime_pm = true;
+ host->max_message_size = fsl_espi_max_message_size;
+ host->num_chipselect = num_cs;
- espi = spi_master_get_devdata(master);
+ espi = spi_controller_get_devdata(host);
spin_lock_init(&espi->lock);
espi->dev = dev;
@@ -696,8 +696,8 @@ static int fsl_espi_probe(struct device *dev, struct resource *mem,
goto err_probe;
}
/* determined by clock divider fields DIV16/PM in register SPMODEx */
- master->min_speed_hz = DIV_ROUND_UP(espi->spibrg, 4 * 16 * 16);
- master->max_speed_hz = DIV_ROUND_UP(espi->spibrg, 4);
+ host->min_speed_hz = DIV_ROUND_UP(espi->spibrg, 4 * 16 * 16);
+ host->max_speed_hz = DIV_ROUND_UP(espi->spibrg, 4);
init_completion(&espi->done);
@@ -720,7 +720,7 @@ static int fsl_espi_probe(struct device *dev, struct resource *mem,
pm_runtime_enable(dev);
pm_runtime_get_sync(dev);
- ret = devm_spi_register_master(dev, master);
+ ret = devm_spi_register_controller(dev, host);
if (ret < 0)
goto err_pm;
@@ -736,7 +736,7 @@ err_pm:
pm_runtime_disable(dev);
pm_runtime_set_suspended(dev);
err_probe:
- spi_master_put(master);
+ spi_controller_put(host);
return ret;
}
@@ -791,10 +791,10 @@ static void of_fsl_espi_remove(struct platform_device *dev)
#ifdef CONFIG_PM_SLEEP
static int of_fsl_espi_suspend(struct device *dev)
{
- struct spi_master *master = dev_get_drvdata(dev);
+ struct spi_controller *host = dev_get_drvdata(dev);
int ret;
- ret = spi_master_suspend(master);
+ ret = spi_controller_suspend(host);
if (ret)
return ret;
@@ -803,7 +803,7 @@ static int of_fsl_espi_suspend(struct device *dev)
static int of_fsl_espi_resume(struct device *dev)
{
- struct spi_master *master = dev_get_drvdata(dev);
+ struct spi_controller *host = dev_get_drvdata(dev);
int ret;
fsl_espi_init_regs(dev, false);
@@ -812,7 +812,7 @@ static int of_fsl_espi_resume(struct device *dev)
if (ret < 0)
return ret;
- return spi_master_resume(master);
+ return spi_controller_resume(host);
}
#endif /* CONFIG_PM_SLEEP */
diff --git a/drivers/spi/spi-fsl-lpspi.c b/drivers/spi/spi-fsl-lpspi.c
index e32e8cab5aa8..11991eb12636 100644
--- a/drivers/spi/spi-fsl-lpspi.c
+++ b/drivers/spi/spi-fsl-lpspi.c
@@ -72,7 +72,7 @@
#define CFGR1_PINCFG (BIT(24)|BIT(25))
#define CFGR1_PCSPOL BIT(8)
#define CFGR1_NOSTALL BIT(3)
-#define CFGR1_MASTER BIT(0)
+#define CFGR1_HOST BIT(0)
#define FSR_TXCOUNT (0xFF)
#define RSR_RXEMPTY BIT(1)
#define TCR_CPOL BIT(31)
@@ -96,7 +96,7 @@ struct fsl_lpspi_data {
unsigned long base_phys;
struct clk *clk_ipg;
struct clk *clk_per;
- bool is_slave;
+ bool is_target;
bool is_only_cs1;
bool is_first_byte;
@@ -113,7 +113,7 @@ struct fsl_lpspi_data {
struct lpspi_config config;
struct completion xfer_done;
- bool slave_aborted;
+ bool target_aborted;
/* DMA */
bool usedma;
@@ -234,7 +234,7 @@ static void fsl_lpspi_write_tx_fifo(struct fsl_lpspi_data *fsl_lpspi)
}
if (txfifo_cnt < fsl_lpspi->txfifosize) {
- if (!fsl_lpspi->is_slave) {
+ if (!fsl_lpspi->is_target) {
temp = readl(fsl_lpspi->base + IMX7ULP_TCR);
temp &= ~TCR_CONTC;
writel(temp, fsl_lpspi->base + IMX7ULP_TCR);
@@ -258,7 +258,7 @@ static void fsl_lpspi_set_cmd(struct fsl_lpspi_data *fsl_lpspi)
temp |= fsl_lpspi->config.bpw - 1;
temp |= (fsl_lpspi->config.mode & 0x3) << 30;
temp |= (fsl_lpspi->config.chip_select & 0x3) << 24;
- if (!fsl_lpspi->is_slave) {
+ if (!fsl_lpspi->is_target) {
temp |= fsl_lpspi->config.prescale << 27;
/*
* Set TCR_CONT will keep SS asserted after current transfer.
@@ -385,7 +385,7 @@ static int fsl_lpspi_config(struct fsl_lpspi_data *fsl_lpspi)
u32 temp;
int ret;
- if (!fsl_lpspi->is_slave) {
+ if (!fsl_lpspi->is_target) {
ret = fsl_lpspi_set_bitrate(fsl_lpspi);
if (ret)
return ret;
@@ -393,8 +393,8 @@ static int fsl_lpspi_config(struct fsl_lpspi_data *fsl_lpspi)
fsl_lpspi_set_watermark(fsl_lpspi);
- if (!fsl_lpspi->is_slave)
- temp = CFGR1_MASTER;
+ if (!fsl_lpspi->is_target)
+ temp = CFGR1_HOST;
else
temp = CFGR1_PINCFG;
if (fsl_lpspi->config.mode & SPI_CS_HIGH)
@@ -461,12 +461,12 @@ static int fsl_lpspi_setup_transfer(struct spi_controller *controller,
return fsl_lpspi_config(fsl_lpspi);
}
-static int fsl_lpspi_slave_abort(struct spi_controller *controller)
+static int fsl_lpspi_target_abort(struct spi_controller *controller)
{
struct fsl_lpspi_data *fsl_lpspi =
spi_controller_get_devdata(controller);
- fsl_lpspi->slave_aborted = true;
+ fsl_lpspi->target_aborted = true;
if (!fsl_lpspi->usedma)
complete(&fsl_lpspi->xfer_done);
else {
@@ -482,9 +482,9 @@ static int fsl_lpspi_wait_for_completion(struct spi_controller *controller)
struct fsl_lpspi_data *fsl_lpspi =
spi_controller_get_devdata(controller);
- if (fsl_lpspi->is_slave) {
+ if (fsl_lpspi->is_target) {
if (wait_for_completion_interruptible(&fsl_lpspi->xfer_done) ||
- fsl_lpspi->slave_aborted) {
+ fsl_lpspi->target_aborted) {
dev_dbg(fsl_lpspi->dev, "interrupted\n");
return -EINTR;
}
@@ -587,9 +587,9 @@ static int fsl_lpspi_dma_transfer(struct spi_controller *controller,
reinit_completion(&fsl_lpspi->dma_tx_completion);
dma_async_issue_pending(controller->dma_tx);
- fsl_lpspi->slave_aborted = false;
+ fsl_lpspi->target_aborted = false;
- if (!fsl_lpspi->is_slave) {
+ if (!fsl_lpspi->is_target) {
transfer_timeout = fsl_lpspi_calculate_timeout(fsl_lpspi,
transfer->len);
@@ -615,7 +615,7 @@ static int fsl_lpspi_dma_transfer(struct spi_controller *controller,
}
} else {
if (wait_for_completion_interruptible(&fsl_lpspi->dma_tx_completion) ||
- fsl_lpspi->slave_aborted) {
+ fsl_lpspi->target_aborted) {
dev_dbg(fsl_lpspi->dev,
"I/O Error in DMA TX interrupted\n");
dmaengine_terminate_all(controller->dma_tx);
@@ -625,7 +625,7 @@ static int fsl_lpspi_dma_transfer(struct spi_controller *controller,
}
if (wait_for_completion_interruptible(&fsl_lpspi->dma_rx_completion) ||
- fsl_lpspi->slave_aborted) {
+ fsl_lpspi->target_aborted) {
dev_dbg(fsl_lpspi->dev,
"I/O Error in DMA RX interrupted\n");
dmaengine_terminate_all(controller->dma_tx);
@@ -700,7 +700,7 @@ static int fsl_lpspi_pio_transfer(struct spi_controller *controller,
fsl_lpspi->remain = t->len;
reinit_completion(&fsl_lpspi->xfer_done);
- fsl_lpspi->slave_aborted = false;
+ fsl_lpspi->target_aborted = false;
fsl_lpspi_write_tx_fifo(fsl_lpspi);
@@ -826,15 +826,15 @@ static int fsl_lpspi_probe(struct platform_device *pdev)
int ret, irq;
u32 num_cs;
u32 temp;
- bool is_slave;
+ bool is_target;
- is_slave = of_property_read_bool((&pdev->dev)->of_node, "spi-slave");
- if (is_slave)
- controller = spi_alloc_slave(&pdev->dev,
- sizeof(struct fsl_lpspi_data));
+ is_target = of_property_read_bool((&pdev->dev)->of_node, "spi-slave");
+ if (is_target)
+ controller = spi_alloc_target(&pdev->dev,
+ sizeof(struct fsl_lpspi_data));
else
- controller = spi_alloc_master(&pdev->dev,
- sizeof(struct fsl_lpspi_data));
+ controller = spi_alloc_host(&pdev->dev,
+ sizeof(struct fsl_lpspi_data));
if (!controller)
return -ENOMEM;
@@ -843,7 +843,7 @@ static int fsl_lpspi_probe(struct platform_device *pdev)
fsl_lpspi = spi_controller_get_devdata(controller);
fsl_lpspi->dev = &pdev->dev;
- fsl_lpspi->is_slave = is_slave;
+ fsl_lpspi->is_target = is_target;
fsl_lpspi->is_only_cs1 = of_property_read_bool((&pdev->dev)->of_node,
"fsl,spi-only-use-cs1-sel");
@@ -912,8 +912,8 @@ static int fsl_lpspi_probe(struct platform_device *pdev)
controller->dev.of_node = pdev->dev.of_node;
controller->bus_num = pdev->id;
controller->num_chipselect = num_cs;
- controller->slave_abort = fsl_lpspi_slave_abort;
- if (!fsl_lpspi->is_slave)
+ controller->target_abort = fsl_lpspi_target_abort;
+ if (!fsl_lpspi->is_target)
controller->use_gpio_descriptors = true;
ret = fsl_lpspi_dma_init(&pdev->dev, fsl_lpspi, controller);
diff --git a/drivers/spi/spi-fsl-qspi.c b/drivers/spi/spi-fsl-qspi.c
index e3de81248893..79bac30e79af 100644
--- a/drivers/spi/spi-fsl-qspi.c
+++ b/drivers/spi/spi-fsl-qspi.c
@@ -367,7 +367,7 @@ static int fsl_qspi_check_buswidth(struct fsl_qspi *q, u8 width)
static bool fsl_qspi_supports_op(struct spi_mem *mem,
const struct spi_mem_op *op)
{
- struct fsl_qspi *q = spi_controller_get_devdata(mem->spi->master);
+ struct fsl_qspi *q = spi_controller_get_devdata(mem->spi->controller);
int ret;
ret = fsl_qspi_check_buswidth(q, op->cmd.buswidth);
@@ -640,7 +640,7 @@ static int fsl_qspi_readl_poll_tout(struct fsl_qspi *q, void __iomem *base,
static int fsl_qspi_exec_op(struct spi_mem *mem, const struct spi_mem_op *op)
{
- struct fsl_qspi *q = spi_controller_get_devdata(mem->spi->master);
+ struct fsl_qspi *q = spi_controller_get_devdata(mem->spi->controller);
void __iomem *base = q->iobase;
u32 addr_offset = 0;
int err = 0;
@@ -702,7 +702,7 @@ static int fsl_qspi_exec_op(struct spi_mem *mem, const struct spi_mem_op *op)
static int fsl_qspi_adjust_op_size(struct spi_mem *mem, struct spi_mem_op *op)
{
- struct fsl_qspi *q = spi_controller_get_devdata(mem->spi->master);
+ struct fsl_qspi *q = spi_controller_get_devdata(mem->spi->controller);
if (op->data.dir == SPI_MEM_DATA_OUT) {
if (op->data.nbytes > q->devtype_data->txfifo)
@@ -808,7 +808,7 @@ static int fsl_qspi_default_setup(struct fsl_qspi *q)
static const char *fsl_qspi_get_name(struct spi_mem *mem)
{
- struct fsl_qspi *q = spi_controller_get_devdata(mem->spi->master);
+ struct fsl_qspi *q = spi_controller_get_devdata(mem->spi->controller);
struct device *dev = &mem->spi->dev;
const char *name;
@@ -848,7 +848,7 @@ static int fsl_qspi_probe(struct platform_device *pdev)
struct fsl_qspi *q;
int ret;
- ctlr = spi_alloc_master(&pdev->dev, sizeof(*q));
+ ctlr = spi_alloc_host(&pdev->dev, sizeof(*q));
if (!ctlr)
return -ENOMEM;
diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c
index 9933842ab727..97faf984801f 100644
--- a/drivers/spi/spi-fsl-spi.c
+++ b/drivers/spi/spi-fsl-spi.c
@@ -88,7 +88,7 @@ static int fsl_spi_get_type(struct device *dev)
static void fsl_spi_change_mode(struct spi_device *spi)
{
- struct mpc8xxx_spi *mspi = spi_master_get_devdata(spi->master);
+ struct mpc8xxx_spi *mspi = spi_controller_get_devdata(spi->controller);
struct spi_mpc8xxx_cs *cs = spi->controller_state;
struct fsl_spi_reg __iomem *reg_base = mspi->reg_base;
__be32 __iomem *mode = &reg_base->mode;
@@ -183,7 +183,7 @@ static int fsl_spi_setup_transfer(struct spi_device *spi,
u32 hz = 0;
struct spi_mpc8xxx_cs *cs = spi->controller_state;
- mpc8xxx_spi = spi_master_get_devdata(spi->master);
+ mpc8xxx_spi = spi_controller_get_devdata(spi->controller);
if (t) {
bits_per_word = t->bits_per_word;
@@ -252,7 +252,7 @@ static int fsl_spi_cpu_bufs(struct mpc8xxx_spi *mspi,
static int fsl_spi_bufs(struct spi_device *spi, struct spi_transfer *t,
bool is_dma_mapped)
{
- struct mpc8xxx_spi *mpc8xxx_spi = spi_master_get_devdata(spi->master);
+ struct mpc8xxx_spi *mpc8xxx_spi = spi_controller_get_devdata(spi->controller);
struct fsl_spi_reg __iomem *reg_base;
unsigned int len = t->len;
u8 bits_per_word;
@@ -385,7 +385,7 @@ static int fsl_spi_setup(struct spi_device *spi)
spi_set_ctldata(spi, cs);
initial_setup = true;
}
- mpc8xxx_spi = spi_master_get_devdata(spi->master);
+ mpc8xxx_spi = spi_controller_get_devdata(spi->controller);
reg_base = mpc8xxx_spi->reg_base;
@@ -479,7 +479,7 @@ static irqreturn_t fsl_spi_irq(s32 irq, void *context_data)
static void fsl_spi_grlib_cs_control(struct spi_device *spi, bool on)
{
- struct mpc8xxx_spi *mpc8xxx_spi = spi_master_get_devdata(spi->master);
+ struct mpc8xxx_spi *mpc8xxx_spi = spi_controller_get_devdata(spi->controller);
struct fsl_spi_reg __iomem *reg_base = mpc8xxx_spi->reg_base;
u32 slvsel;
u16 cs = spi_get_chipselect(spi, 0);
@@ -493,8 +493,8 @@ static void fsl_spi_grlib_cs_control(struct spi_device *spi, bool on)
static void fsl_spi_grlib_probe(struct device *dev)
{
- struct spi_master *master = dev_get_drvdata(dev);
- struct mpc8xxx_spi *mpc8xxx_spi = spi_master_get_devdata(master);
+ struct spi_controller *host = dev_get_drvdata(dev);
+ struct mpc8xxx_spi *mpc8xxx_spi = spi_controller_get_devdata(host);
struct fsl_spi_reg __iomem *reg_base = mpc8xxx_spi->reg_base;
int mbits;
u32 capabilities;
@@ -511,8 +511,8 @@ static void fsl_spi_grlib_probe(struct device *dev)
mpc8xxx_spi->native_chipselects = SPCAP_SSSZ(capabilities);
mpc8xxx_spi_write_reg(&reg_base->slvsel, 0xffffffff);
}
- master->num_chipselect = mpc8xxx_spi->native_chipselects;
- master->set_cs = fsl_spi_grlib_cs_control;
+ host->num_chipselect = mpc8xxx_spi->native_chipselects;
+ host->set_cs = fsl_spi_grlib_cs_control;
}
static void fsl_spi_cs_control(struct spi_device *spi, bool on)
@@ -526,35 +526,35 @@ static void fsl_spi_cs_control(struct spi_device *spi, bool on)
iowrite32be(on ? 0 : SPI_BOOT_SEL_BIT, pinfo->immr_spi_cs);
}
-static struct spi_master *fsl_spi_probe(struct device *dev,
+static struct spi_controller *fsl_spi_probe(struct device *dev,
struct resource *mem, unsigned int irq)
{
struct fsl_spi_platform_data *pdata = dev_get_platdata(dev);
- struct spi_master *master;
+ struct spi_controller *host;
struct mpc8xxx_spi *mpc8xxx_spi;
struct fsl_spi_reg __iomem *reg_base;
u32 regval;
int ret = 0;
- master = spi_alloc_master(dev, sizeof(struct mpc8xxx_spi));
- if (master == NULL) {
+ host = spi_alloc_host(dev, sizeof(struct mpc8xxx_spi));
+ if (host == NULL) {
ret = -ENOMEM;
goto err;
}
- dev_set_drvdata(dev, master);
+ dev_set_drvdata(dev, host);
mpc8xxx_spi_probe(dev, mem, irq);
- master->setup = fsl_spi_setup;
- master->cleanup = fsl_spi_cleanup;
- master->prepare_message = fsl_spi_prepare_message;
- master->transfer_one = fsl_spi_transfer_one;
- master->unprepare_message = fsl_spi_unprepare_message;
- master->use_gpio_descriptors = true;
- master->set_cs = fsl_spi_cs_control;
+ host->setup = fsl_spi_setup;
+ host->cleanup = fsl_spi_cleanup;
+ host->prepare_message = fsl_spi_prepare_message;
+ host->transfer_one = fsl_spi_transfer_one;
+ host->unprepare_message = fsl_spi_unprepare_message;
+ host->use_gpio_descriptors = true;
+ host->set_cs = fsl_spi_cs_control;
- mpc8xxx_spi = spi_master_get_devdata(master);
+ mpc8xxx_spi = spi_controller_get_devdata(host);
mpc8xxx_spi->max_bits_per_word = 32;
mpc8xxx_spi->type = fsl_spi_get_type(dev);
@@ -572,13 +572,13 @@ static struct spi_master *fsl_spi_probe(struct device *dev,
fsl_spi_grlib_probe(dev);
if (mpc8xxx_spi->flags & SPI_CPM_MODE)
- master->bits_per_word_mask =
+ host->bits_per_word_mask =
(SPI_BPW_RANGE_MASK(4, 8) | SPI_BPW_MASK(16) | SPI_BPW_MASK(32));
else
- master->bits_per_word_mask =
+ host->bits_per_word_mask =
(SPI_BPW_RANGE_MASK(4, 16) | SPI_BPW_MASK(32));
- master->bits_per_word_mask &=
+ host->bits_per_word_mask &=
SPI_BPW_RANGE_MASK(1, mpc8xxx_spi->max_bits_per_word);
if (mpc8xxx_spi->flags & SPI_QE_CPU_MODE)
@@ -615,19 +615,19 @@ static struct spi_master *fsl_spi_probe(struct device *dev,
mpc8xxx_spi_write_reg(&reg_base->mode, regval);
- ret = devm_spi_register_master(dev, master);
+ ret = devm_spi_register_controller(dev, host);
if (ret < 0)
goto err_probe;
dev_info(dev, "at 0x%p (irq = %d), %s mode\n", reg_base,
mpc8xxx_spi->irq, mpc8xxx_spi_strmode(mpc8xxx_spi->flags));
- return master;
+ return host;
err_probe:
fsl_spi_cpm_free(mpc8xxx_spi);
err_cpm_init:
- spi_master_put(master);
+ spi_controller_put(host);
err:
return ERR_PTR(ret);
}
@@ -636,7 +636,7 @@ static int of_fsl_spi_probe(struct platform_device *ofdev)
{
struct device *dev = &ofdev->dev;
struct device_node *np = ofdev->dev.of_node;
- struct spi_master *master;
+ struct spi_controller *host;
struct resource mem;
int irq, type;
int ret;
@@ -689,9 +689,9 @@ static int of_fsl_spi_probe(struct platform_device *ofdev)
goto unmap_out;
}
- master = fsl_spi_probe(dev, &mem, irq);
+ host = fsl_spi_probe(dev, &mem, irq);
- return PTR_ERR_OR_ZERO(master);
+ return PTR_ERR_OR_ZERO(host);
unmap_out:
#if IS_ENABLED(CONFIG_FSL_SOC)
@@ -703,8 +703,8 @@ unmap_out:
static void of_fsl_spi_remove(struct platform_device *ofdev)
{
- struct spi_master *master = platform_get_drvdata(ofdev);
- struct mpc8xxx_spi *mpc8xxx_spi = spi_master_get_devdata(master);
+ struct spi_controller *host = platform_get_drvdata(ofdev);
+ struct mpc8xxx_spi *mpc8xxx_spi = spi_controller_get_devdata(host);
fsl_spi_cpm_free(mpc8xxx_spi);
}
@@ -730,7 +730,7 @@ static int plat_mpc8xxx_spi_probe(struct platform_device *pdev)
{
struct resource *mem;
int irq;
- struct spi_master *master;
+ struct spi_controller *host;
if (!dev_get_platdata(&pdev->dev))
return -EINVAL;
@@ -743,14 +743,14 @@ static int plat_mpc8xxx_spi_probe(struct platform_device *pdev)
if (irq < 0)
return irq;
- master = fsl_spi_probe(&pdev->dev, mem, irq);
- return PTR_ERR_OR_ZERO(master);
+ host = fsl_spi_probe(&pdev->dev, mem, irq);
+ return PTR_ERR_OR_ZERO(host);
}
static void plat_mpc8xxx_spi_remove(struct platform_device *pdev)
{
- struct spi_master *master = platform_get_drvdata(pdev);
- struct mpc8xxx_spi *mpc8xxx_spi = spi_master_get_devdata(master);
+ struct spi_controller *host = platform_get_drvdata(pdev);
+ struct mpc8xxx_spi *mpc8xxx_spi = spi_controller_get_devdata(host);
fsl_spi_cpm_free(mpc8xxx_spi);
}
diff --git a/drivers/spi/spi-gpio.c b/drivers/spi/spi-gpio.c
index 8aa905e407a8..d8db4564b406 100644
--- a/drivers/spi/spi-gpio.c
+++ b/drivers/spi/spi-gpio.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
- * SPI master driver using generic bitbanged GPIO
+ * SPI host driver using generic bitbanged GPIO
*
* Copyright (C) 2006,2008 David Brownell
* Copyright (C) 2017 Linus Walleij
@@ -17,7 +17,7 @@
/*
- * This bitbanging SPI master driver should help make systems usable
+ * This bitbanging SPI host driver should help make systems usable
* when a native hardware SPI engine is not available, perhaps because
* its driver isn't yet working or because the I/O pins it requires
* are used for other purposes.
@@ -26,7 +26,7 @@
*
* spi->controller_state ... reserved for bitbang framework code
*
- * spi->master->dev.driver_data ... points to spi_gpio->bitbang
+ * spi->controller->dev.driver_data ... points to spi_gpio->bitbang
*/
struct spi_gpio {
@@ -77,7 +77,7 @@ spi_to_spi_gpio(const struct spi_device *spi)
const struct spi_bitbang *bang;
struct spi_gpio *spi_gpio;
- bang = spi_master_get_devdata(spi->master);
+ bang = spi_controller_get_devdata(spi->controller);
spi_gpio = container_of(bang, struct spi_gpio, bitbang);
return spi_gpio;
}
@@ -180,7 +180,7 @@ static u32 spi_gpio_txrx_word_mode3(struct spi_device *spi,
static u32 spi_gpio_spec_txrx_word_mode0(struct spi_device *spi,
unsigned nsecs, u32 word, u8 bits, unsigned flags)
{
- flags = spi->master->flags;
+ flags = spi->controller->flags;
if (unlikely(spi->mode & SPI_LSB_FIRST))
return bitbang_txrx_le_cpha0(spi, nsecs, 0, flags, word, bits);
else
@@ -190,7 +190,7 @@ static u32 spi_gpio_spec_txrx_word_mode0(struct spi_device *spi,
static u32 spi_gpio_spec_txrx_word_mode1(struct spi_device *spi,
unsigned nsecs, u32 word, u8 bits, unsigned flags)
{
- flags = spi->master->flags;
+ flags = spi->controller->flags;
if (unlikely(spi->mode & SPI_LSB_FIRST))
return bitbang_txrx_le_cpha1(spi, nsecs, 0, flags, word, bits);
else
@@ -200,7 +200,7 @@ static u32 spi_gpio_spec_txrx_word_mode1(struct spi_device *spi,
static u32 spi_gpio_spec_txrx_word_mode2(struct spi_device *spi,
unsigned nsecs, u32 word, u8 bits, unsigned flags)
{
- flags = spi->master->flags;
+ flags = spi->controller->flags;
if (unlikely(spi->mode & SPI_LSB_FIRST))
return bitbang_txrx_le_cpha0(spi, nsecs, 1, flags, word, bits);
else
@@ -210,7 +210,7 @@ static u32 spi_gpio_spec_txrx_word_mode2(struct spi_device *spi,
static u32 spi_gpio_spec_txrx_word_mode3(struct spi_device *spi,
unsigned nsecs, u32 word, u8 bits, unsigned flags)
{
- flags = spi->master->flags;
+ flags = spi->controller->flags;
if (unlikely(spi->mode & SPI_LSB_FIRST))
return bitbang_txrx_le_cpha1(spi, nsecs, 1, flags, word, bits);
else
@@ -310,7 +310,7 @@ static void spi_gpio_cleanup(struct spi_device *spi)
* On platforms which can do so, configure MISO with a weak pullup unless
* there's an external pullup on that signal. That saves power by avoiding
* floating signals. (A weak pulldown would save power too, but many
- * drivers expect to see all-ones data as the no slave "response".)
+ * drivers expect to see all-ones data as the no target "response".)
*/
static int spi_gpio_request(struct device *dev, struct spi_gpio *spi_gpio)
{
@@ -334,27 +334,27 @@ static const struct of_device_id spi_gpio_dt_ids[] = {
MODULE_DEVICE_TABLE(of, spi_gpio_dt_ids);
static int spi_gpio_probe_dt(struct platform_device *pdev,
- struct spi_master *master)
+ struct spi_controller *host)
{
- master->dev.of_node = pdev->dev.of_node;
- master->use_gpio_descriptors = true;
+ host->dev.of_node = pdev->dev.of_node;
+ host->use_gpio_descriptors = true;
return 0;
}
#else
static inline int spi_gpio_probe_dt(struct platform_device *pdev,
- struct spi_master *master)
+ struct spi_controller *host)
{
return 0;
}
#endif
static int spi_gpio_probe_pdata(struct platform_device *pdev,
- struct spi_master *master)
+ struct spi_controller *host)
{
struct device *dev = &pdev->dev;
struct spi_gpio_platform_data *pdata = dev_get_platdata(dev);
- struct spi_gpio *spi_gpio = spi_master_get_devdata(master);
+ struct spi_gpio *spi_gpio = spi_controller_get_devdata(host);
int i;
#ifdef GENERIC_BITBANG
@@ -362,18 +362,18 @@ static int spi_gpio_probe_pdata(struct platform_device *pdev,
return -ENODEV;
#endif
/*
- * The master needs to think there is a chipselect even if not
+ * The host needs to think there is a chipselect even if not
* connected
*/
- master->num_chipselect = pdata->num_chipselect ?: 1;
+ host->num_chipselect = pdata->num_chipselect ?: 1;
- spi_gpio->cs_gpios = devm_kcalloc(dev, master->num_chipselect,
+ spi_gpio->cs_gpios = devm_kcalloc(dev, host->num_chipselect,
sizeof(*spi_gpio->cs_gpios),
GFP_KERNEL);
if (!spi_gpio->cs_gpios)
return -ENOMEM;
- for (i = 0; i < master->num_chipselect; i++) {
+ for (i = 0; i < host->num_chipselect; i++) {
spi_gpio->cs_gpios[i] = devm_gpiod_get_index(dev, "cs", i,
GPIOD_OUT_HIGH);
if (IS_ERR(spi_gpio->cs_gpios[i]))
@@ -386,31 +386,31 @@ static int spi_gpio_probe_pdata(struct platform_device *pdev,
static int spi_gpio_probe(struct platform_device *pdev)
{
int status;
- struct spi_master *master;
+ struct spi_controller *host;
struct spi_gpio *spi_gpio;
struct device *dev = &pdev->dev;
struct spi_bitbang *bb;
- master = devm_spi_alloc_master(dev, sizeof(*spi_gpio));
- if (!master)
+ host = devm_spi_alloc_host(dev, sizeof(*spi_gpio));
+ if (!host)
return -ENOMEM;
if (pdev->dev.of_node)
- status = spi_gpio_probe_dt(pdev, master);
+ status = spi_gpio_probe_dt(pdev, host);
else
- status = spi_gpio_probe_pdata(pdev, master);
+ status = spi_gpio_probe_pdata(pdev, host);
if (status)
return status;
- spi_gpio = spi_master_get_devdata(master);
+ spi_gpio = spi_controller_get_devdata(host);
status = spi_gpio_request(dev, spi_gpio);
if (status)
return status;
- master->bits_per_word_mask = SPI_BPW_RANGE_MASK(1, 32);
- master->mode_bits = SPI_3WIRE | SPI_3WIRE_HIZ | SPI_CPHA | SPI_CPOL |
+ host->bits_per_word_mask = SPI_BPW_RANGE_MASK(1, 32);
+ host->mode_bits = SPI_3WIRE | SPI_3WIRE_HIZ | SPI_CPHA | SPI_CPOL |
SPI_CS_HIGH | SPI_LSB_FIRST;
if (!spi_gpio->mosi) {
/* HW configuration without MOSI pin
@@ -419,25 +419,25 @@ static int spi_gpio_probe(struct platform_device *pdev)
* a MOSI pin connected the host can still do RX by
* changing the direction of the line.
*/
- master->flags = SPI_CONTROLLER_NO_TX;
+ host->flags = SPI_CONTROLLER_NO_TX;
}
- master->bus_num = pdev->id;
- master->setup = spi_gpio_setup;
- master->cleanup = spi_gpio_cleanup;
+ host->bus_num = pdev->id;
+ host->setup = spi_gpio_setup;
+ host->cleanup = spi_gpio_cleanup;
bb = &spi_gpio->bitbang;
- bb->master = master;
+ bb->master = host;
/*
* There is some additional business, apart from driving the CS GPIO
* line, that we need to do on selection. This makes the local
* callback for chipselect always get called.
*/
- master->flags |= SPI_CONTROLLER_GPIO_SS;
+ host->flags |= SPI_CONTROLLER_GPIO_SS;
bb->chipselect = spi_gpio_chipselect;
bb->set_line_direction = spi_gpio_set_direction;
- if (master->flags & SPI_CONTROLLER_NO_TX) {
+ if (host->flags & SPI_CONTROLLER_NO_TX) {
bb->txrx_word[SPI_MODE_0] = spi_gpio_spec_txrx_word_mode0;
bb->txrx_word[SPI_MODE_1] = spi_gpio_spec_txrx_word_mode1;
bb->txrx_word[SPI_MODE_2] = spi_gpio_spec_txrx_word_mode2;
@@ -454,7 +454,7 @@ static int spi_gpio_probe(struct platform_device *pdev)
if (status)
return status;
- return devm_spi_register_master(&pdev->dev, master);
+ return devm_spi_register_controller(&pdev->dev, host);
}
MODULE_ALIAS("platform:" DRIVER_NAME);
@@ -468,6 +468,6 @@ static struct platform_driver spi_gpio_driver = {
};
module_platform_driver(spi_gpio_driver);
-MODULE_DESCRIPTION("SPI master driver using generic bitbanged GPIO ");
+MODULE_DESCRIPTION("SPI host driver using generic bitbanged GPIO ");
MODULE_AUTHOR("David Brownell");
MODULE_LICENSE("GPL");
diff --git a/drivers/spi/spi-gxp.c b/drivers/spi/spi-gxp.c
index 88ab3032736b..fd2fac236bbd 100644
--- a/drivers/spi/spi-gxp.c
+++ b/drivers/spi/spi-gxp.c
@@ -199,7 +199,7 @@ static ssize_t gxp_spi_write(struct gxp_spi_chip *chip, const struct spi_mem_op
static int do_gxp_exec_mem_op(struct spi_mem *mem, const struct spi_mem_op *op)
{
- struct gxp_spi *spifi = spi_controller_get_devdata(mem->spi->master);
+ struct gxp_spi *spifi = spi_controller_get_devdata(mem->spi->controller);
struct gxp_spi_chip *chip = &spifi->chips[spi_get_chipselect(mem->spi, 0)];
int ret;
@@ -235,7 +235,7 @@ static const struct spi_controller_mem_ops gxp_spi_mem_ops = {
static int gxp_spi_setup(struct spi_device *spi)
{
- struct gxp_spi *spifi = spi_controller_get_devdata(spi->master);
+ struct gxp_spi *spifi = spi_controller_get_devdata(spi->controller);
unsigned int cs = spi_get_chipselect(spi, 0);
struct gxp_spi_chip *chip = &spifi->chips[cs];
@@ -257,7 +257,7 @@ static int gxp_spifi_probe(struct platform_device *pdev)
data = of_device_get_match_data(&pdev->dev);
- ctlr = devm_spi_alloc_master(dev, sizeof(*spifi));
+ ctlr = devm_spi_alloc_host(dev, sizeof(*spifi));
if (!ctlr)
return -ENOMEM;
diff --git a/drivers/spi/spi-hisi-sfc-v3xx.c b/drivers/spi/spi-hisi-sfc-v3xx.c
index 7cbcb065bb44..9d22018f7985 100644
--- a/drivers/spi/spi-hisi-sfc-v3xx.c
+++ b/drivers/spi/spi-hisi-sfc-v3xx.c
@@ -152,7 +152,7 @@ static int hisi_sfc_v3xx_adjust_op_size(struct spi_mem *mem,
uintptr_t addr = (uintptr_t)op->data.buf.in;
int max_byte_count;
- host = spi_controller_get_devdata(spi->master);
+ host = spi_controller_get_devdata(spi->controller);
max_byte_count = host->max_cmd_dword * 4;
@@ -174,7 +174,7 @@ static bool hisi_sfc_v3xx_supports_op(struct spi_mem *mem,
struct spi_device *spi = mem->spi;
struct hisi_sfc_v3xx_host *host;
- host = spi_controller_get_devdata(spi->master);
+ host = spi_controller_get_devdata(spi->controller);
if (op->data.buswidth > 4 || op->dummy.buswidth > 4 ||
op->addr.buswidth > 4 || op->cmd.buswidth > 4)
@@ -363,7 +363,7 @@ static int hisi_sfc_v3xx_exec_op(struct spi_mem *mem,
struct spi_device *spi = mem->spi;
u8 chip_select = spi_get_chipselect(spi, 0);
- host = spi_controller_get_devdata(spi->master);
+ host = spi_controller_get_devdata(spi->controller);
return hisi_sfc_v3xx_generic_exec_op(host, op, chip_select);
}
@@ -431,7 +431,7 @@ static int hisi_sfc_v3xx_probe(struct platform_device *pdev)
u32 version, glb_config;
int ret;
- ctlr = spi_alloc_master(&pdev->dev, sizeof(*host));
+ ctlr = spi_alloc_host(&pdev->dev, sizeof(*host));
if (!ctlr)
return -ENOMEM;
@@ -448,13 +448,13 @@ static int hisi_sfc_v3xx_probe(struct platform_device *pdev)
host->regbase = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(host->regbase)) {
ret = PTR_ERR(host->regbase);
- goto err_put_master;
+ goto err_put_host;
}
host->irq = platform_get_irq_optional(pdev, 0);
if (host->irq == -EPROBE_DEFER) {
ret = -EPROBE_DEFER;
- goto err_put_master;
+ goto err_put_host;
}
hisi_sfc_v3xx_disable_int(host);
@@ -496,15 +496,15 @@ static int hisi_sfc_v3xx_probe(struct platform_device *pdev)
ret = devm_spi_register_controller(dev, ctlr);
if (ret)
- goto err_put_master;
+ goto err_put_host;
dev_info(&pdev->dev, "hw version 0x%x, %s mode.\n",
version, host->irq ? "irq" : "polling");
return 0;
-err_put_master:
- spi_master_put(ctlr);
+err_put_host:
+ spi_controller_put(ctlr);
return ret;
}
diff --git a/drivers/spi/spi-img-spfi.c b/drivers/spi/spi-img-spfi.c
index d775f87770e3..d8360f94d3b7 100644
--- a/drivers/spi/spi-img-spfi.c
+++ b/drivers/spi/spi-img-spfi.c
@@ -86,7 +86,7 @@
struct img_spfi {
struct device *dev;
- struct spi_master *master;
+ struct spi_controller *host;
spinlock_t lock;
void __iomem *regs;
@@ -221,11 +221,11 @@ static unsigned int spfi_pio_read8(struct img_spfi *spfi, u8 *buf,
return count;
}
-static int img_spfi_start_pio(struct spi_master *master,
+static int img_spfi_start_pio(struct spi_controller *host,
struct spi_device *spi,
struct spi_transfer *xfer)
{
- struct img_spfi *spfi = spi_master_get_devdata(spi->master);
+ struct img_spfi *spfi = spi_controller_get_devdata(spi->controller);
unsigned int tx_bytes = 0, rx_bytes = 0;
const void *tx_buf = xfer->tx_buf;
void *rx_buf = xfer->rx_buf;
@@ -285,7 +285,7 @@ static void img_spfi_dma_rx_cb(void *data)
spin_lock_irqsave(&spfi->lock, flags);
spfi->rx_dma_busy = false;
if (!spfi->tx_dma_busy)
- spi_finalize_current_transfer(spfi->master);
+ spi_finalize_current_transfer(spfi->host);
spin_unlock_irqrestore(&spfi->lock, flags);
}
@@ -299,15 +299,15 @@ static void img_spfi_dma_tx_cb(void *data)
spin_lock_irqsave(&spfi->lock, flags);
spfi->tx_dma_busy = false;
if (!spfi->rx_dma_busy)
- spi_finalize_current_transfer(spfi->master);
+ spi_finalize_current_transfer(spfi->host);
spin_unlock_irqrestore(&spfi->lock, flags);
}
-static int img_spfi_start_dma(struct spi_master *master,
+static int img_spfi_start_dma(struct spi_controller *host,
struct spi_device *spi,
struct spi_transfer *xfer)
{
- struct img_spfi *spfi = spi_master_get_devdata(spi->master);
+ struct img_spfi *spfi = spi_controller_get_devdata(spi->controller);
struct dma_async_tx_descriptor *rxdesc = NULL, *txdesc = NULL;
struct dma_slave_config rxconf, txconf;
@@ -384,10 +384,10 @@ stop_dma:
return -EIO;
}
-static void img_spfi_handle_err(struct spi_master *master,
+static void img_spfi_handle_err(struct spi_controller *host,
struct spi_message *msg)
{
- struct img_spfi *spfi = spi_master_get_devdata(master);
+ struct img_spfi *spfi = spi_controller_get_devdata(host);
unsigned long flags;
/*
@@ -405,9 +405,9 @@ static void img_spfi_handle_err(struct spi_master *master,
spin_unlock_irqrestore(&spfi->lock, flags);
}
-static int img_spfi_prepare(struct spi_master *master, struct spi_message *msg)
+static int img_spfi_prepare(struct spi_controller *host, struct spi_message *msg)
{
- struct img_spfi *spfi = spi_master_get_devdata(master);
+ struct img_spfi *spfi = spi_controller_get_devdata(host);
u32 val;
val = spfi_readl(spfi, SPFI_PORT_STATE);
@@ -427,20 +427,20 @@ static int img_spfi_prepare(struct spi_master *master, struct spi_message *msg)
return 0;
}
-static int img_spfi_unprepare(struct spi_master *master,
+static int img_spfi_unprepare(struct spi_controller *host,
struct spi_message *msg)
{
- struct img_spfi *spfi = spi_master_get_devdata(master);
+ struct img_spfi *spfi = spi_controller_get_devdata(host);
spfi_reset(spfi);
return 0;
}
-static void img_spfi_config(struct spi_master *master, struct spi_device *spi,
+static void img_spfi_config(struct spi_controller *host, struct spi_device *spi,
struct spi_transfer *xfer)
{
- struct img_spfi *spfi = spi_master_get_devdata(spi->master);
+ struct img_spfi *spfi = spi_controller_get_devdata(spi->controller);
u32 val, div;
/*
@@ -476,11 +476,11 @@ static void img_spfi_config(struct spi_master *master, struct spi_device *spi,
spfi_writel(spfi, val, SPFI_CONTROL);
}
-static int img_spfi_transfer_one(struct spi_master *master,
+static int img_spfi_transfer_one(struct spi_controller *host,
struct spi_device *spi,
struct spi_transfer *xfer)
{
- struct img_spfi *spfi = spi_master_get_devdata(spi->master);
+ struct img_spfi *spfi = spi_controller_get_devdata(spi->controller);
int ret;
if (xfer->len > SPFI_TRANSACTION_TSIZE_MASK) {
@@ -490,16 +490,16 @@ static int img_spfi_transfer_one(struct spi_master *master,
return -EINVAL;
}
- img_spfi_config(master, spi, xfer);
- if (master->can_dma && master->can_dma(master, spi, xfer))
- ret = img_spfi_start_dma(master, spi, xfer);
+ img_spfi_config(host, spi, xfer);
+ if (host->can_dma && host->can_dma(host, spi, xfer))
+ ret = img_spfi_start_dma(host, spi, xfer);
else
- ret = img_spfi_start_pio(master, spi, xfer);
+ ret = img_spfi_start_pio(host, spi, xfer);
return ret;
}
-static bool img_spfi_can_dma(struct spi_master *master, struct spi_device *spi,
+static bool img_spfi_can_dma(struct spi_controller *host, struct spi_device *spi,
struct spi_transfer *xfer)
{
if (xfer->len > SPFI_32BIT_FIFO_SIZE)
@@ -524,20 +524,20 @@ static irqreturn_t img_spfi_irq(int irq, void *dev_id)
static int img_spfi_probe(struct platform_device *pdev)
{
- struct spi_master *master;
+ struct spi_controller *host;
struct img_spfi *spfi;
struct resource *res;
int ret;
u32 max_speed_hz;
- master = spi_alloc_master(&pdev->dev, sizeof(*spfi));
- if (!master)
+ host = spi_alloc_host(&pdev->dev, sizeof(*spfi));
+ if (!host)
return -ENOMEM;
- platform_set_drvdata(pdev, master);
+ platform_set_drvdata(pdev, host);
- spfi = spi_master_get_devdata(master);
+ spfi = spi_controller_get_devdata(host);
spfi->dev = &pdev->dev;
- spfi->master = master;
+ spfi->host = host;
spin_lock_init(&spfi->lock);
spfi->regs = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
@@ -582,15 +582,15 @@ static int img_spfi_probe(struct platform_device *pdev)
*/
spfi_writel(spfi, SPFI_INTERRUPT_IACCESS, SPFI_INTERRUPT_ENABLE);
- master->auto_runtime_pm = true;
- master->bus_num = pdev->id;
- master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_TX_DUAL | SPI_RX_DUAL;
+ host->auto_runtime_pm = true;
+ host->bus_num = pdev->id;
+ host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_TX_DUAL | SPI_RX_DUAL;
if (of_property_read_bool(spfi->dev->of_node, "img,supports-quad-mode"))
- master->mode_bits |= SPI_TX_QUAD | SPI_RX_QUAD;
- master->dev.of_node = pdev->dev.of_node;
- master->bits_per_word_mask = SPI_BPW_MASK(32) | SPI_BPW_MASK(8);
- master->max_speed_hz = clk_get_rate(spfi->spfi_clk) / 4;
- master->min_speed_hz = clk_get_rate(spfi->spfi_clk) / 512;
+ host->mode_bits |= SPI_TX_QUAD | SPI_RX_QUAD;
+ host->dev.of_node = pdev->dev.of_node;
+ host->bits_per_word_mask = SPI_BPW_MASK(32) | SPI_BPW_MASK(8);
+ host->max_speed_hz = clk_get_rate(spfi->spfi_clk) / 4;
+ host->min_speed_hz = clk_get_rate(spfi->spfi_clk) / 512;
/*
* Maximum speed supported by spfi is limited to the lower value
@@ -601,15 +601,15 @@ static int img_spfi_probe(struct platform_device *pdev)
*/
if (!of_property_read_u32(spfi->dev->of_node, "spfi-max-frequency",
&max_speed_hz)) {
- if (master->max_speed_hz > max_speed_hz)
- master->max_speed_hz = max_speed_hz;
+ if (host->max_speed_hz > max_speed_hz)
+ host->max_speed_hz = max_speed_hz;
}
- master->transfer_one = img_spfi_transfer_one;
- master->prepare_message = img_spfi_prepare;
- master->unprepare_message = img_spfi_unprepare;
- master->handle_err = img_spfi_handle_err;
- master->use_gpio_descriptors = true;
+ host->transfer_one = img_spfi_transfer_one;
+ host->prepare_message = img_spfi_prepare;
+ host->unprepare_message = img_spfi_unprepare;
+ host->handle_err = img_spfi_handle_err;
+ host->use_gpio_descriptors = true;
spfi->tx_ch = dma_request_chan(spfi->dev, "tx");
if (IS_ERR(spfi->tx_ch)) {
@@ -636,15 +636,15 @@ static int img_spfi_probe(struct platform_device *pdev)
spfi->rx_ch = NULL;
dev_warn(spfi->dev, "Failed to get DMA channels, falling back to PIO mode\n");
} else {
- master->dma_tx = spfi->tx_ch;
- master->dma_rx = spfi->rx_ch;
- master->can_dma = img_spfi_can_dma;
+ host->dma_tx = spfi->tx_ch;
+ host->dma_rx = spfi->rx_ch;
+ host->can_dma = img_spfi_can_dma;
}
pm_runtime_set_active(spfi->dev);
pm_runtime_enable(spfi->dev);
- ret = devm_spi_register_master(spfi->dev, master);
+ ret = devm_spi_register_controller(spfi->dev, host);
if (ret)
goto disable_pm;
@@ -660,15 +660,15 @@ disable_pm:
disable_pclk:
clk_disable_unprepare(spfi->sys_clk);
put_spi:
- spi_master_put(master);
+ spi_controller_put(host);
return ret;
}
static void img_spfi_remove(struct platform_device *pdev)
{
- struct spi_master *master = platform_get_drvdata(pdev);
- struct img_spfi *spfi = spi_master_get_devdata(master);
+ struct spi_controller *host = platform_get_drvdata(pdev);
+ struct img_spfi *spfi = spi_controller_get_devdata(host);
if (spfi->tx_ch)
dma_release_channel(spfi->tx_ch);
@@ -685,8 +685,8 @@ static void img_spfi_remove(struct platform_device *pdev)
#ifdef CONFIG_PM
static int img_spfi_runtime_suspend(struct device *dev)
{
- struct spi_master *master = dev_get_drvdata(dev);
- struct img_spfi *spfi = spi_master_get_devdata(master);
+ struct spi_controller *host = dev_get_drvdata(dev);
+ struct img_spfi *spfi = spi_controller_get_devdata(host);
clk_disable_unprepare(spfi->spfi_clk);
clk_disable_unprepare(spfi->sys_clk);
@@ -696,8 +696,8 @@ static int img_spfi_runtime_suspend(struct device *dev)
static int img_spfi_runtime_resume(struct device *dev)
{
- struct spi_master *master = dev_get_drvdata(dev);
- struct img_spfi *spfi = spi_master_get_devdata(master);
+ struct spi_controller *host = dev_get_drvdata(dev);
+ struct img_spfi *spfi = spi_controller_get_devdata(host);
int ret;
ret = clk_prepare_enable(spfi->sys_clk);
@@ -716,15 +716,15 @@ static int img_spfi_runtime_resume(struct device *dev)
#ifdef CONFIG_PM_SLEEP
static int img_spfi_suspend(struct device *dev)
{
- struct spi_master *master = dev_get_drvdata(dev);
+ struct spi_controller *host = dev_get_drvdata(dev);
- return spi_master_suspend(master);
+ return spi_controller_suspend(host);
}
static int img_spfi_resume(struct device *dev)
{
- struct spi_master *master = dev_get_drvdata(dev);
- struct img_spfi *spfi = spi_master_get_devdata(master);
+ struct spi_controller *host = dev_get_drvdata(dev);
+ struct img_spfi *spfi = spi_controller_get_devdata(host);
int ret;
ret = pm_runtime_resume_and_get(dev);
@@ -733,7 +733,7 @@ static int img_spfi_resume(struct device *dev)
spfi_reset(spfi);
pm_runtime_put(dev);
- return spi_master_resume(master);
+ return spi_controller_resume(host);
}
#endif /* CONFIG_PM_SLEEP */
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index 3634fe8f6d68..a8a74c7cb79f 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -52,7 +52,7 @@ MODULE_PARM_DESC(polling_limit_us,
/* The maximum bytes that a sdma BD can transfer. */
#define MAX_SDMA_BD_BYTES (1 << 15)
#define MX51_ECSPI_CTRL_MAX_BURST 512
-/* The maximum bytes that IMX53_ECSPI can transfer in slave mode.*/
+/* The maximum bytes that IMX53_ECSPI can transfer in target mode.*/
#define MX53_MAX_TRANSFER_BYTES 512
enum spi_imx_devtype {
@@ -77,7 +77,7 @@ struct spi_imx_devtype_data {
void (*setup_wml)(struct spi_imx_data *spi_imx);
void (*disable)(struct spi_imx_data *spi_imx);
bool has_dmamode;
- bool has_slavemode;
+ bool has_targetmode;
unsigned int fifo_size;
bool dynamic_burst;
/*
@@ -113,10 +113,10 @@ struct spi_imx_data {
unsigned int dynamic_burst;
bool rx_only;
- /* Slave mode */
- bool slave_mode;
- bool slave_aborted;
- unsigned int slave_burst;
+ /* Target mode */
+ bool target_mode;
+ bool target_aborted;
+ unsigned int target_burst;
/* DMA */
bool usedma;
@@ -240,7 +240,7 @@ static bool spi_imx_can_dma(struct spi_controller *controller, struct spi_device
if (!controller->dma_rx)
return false;
- if (spi_imx->slave_mode)
+ if (spi_imx->target_mode)
return false;
if (transfer->len < spi_imx->devtype_data->fifo_size)
@@ -404,12 +404,12 @@ static void spi_imx_buf_tx_swap(struct spi_imx_data *spi_imx)
writel(val, spi_imx->base + MXC_CSPITXDATA);
}
-static void mx53_ecspi_rx_slave(struct spi_imx_data *spi_imx)
+static void mx53_ecspi_rx_target(struct spi_imx_data *spi_imx)
{
u32 val = be32_to_cpu(readl(spi_imx->base + MXC_CSPIRXDATA));
if (spi_imx->rx_buf) {
- int n_bytes = spi_imx->slave_burst % sizeof(val);
+ int n_bytes = spi_imx->target_burst % sizeof(val);
if (!n_bytes)
n_bytes = sizeof(val);
@@ -418,13 +418,13 @@ static void mx53_ecspi_rx_slave(struct spi_imx_data *spi_imx)
((u8 *)&val) + sizeof(val) - n_bytes, n_bytes);
spi_imx->rx_buf += n_bytes;
- spi_imx->slave_burst -= n_bytes;
+ spi_imx->target_burst -= n_bytes;
}
spi_imx->remainder -= sizeof(u32);
}
-static void mx53_ecspi_tx_slave(struct spi_imx_data *spi_imx)
+static void mx53_ecspi_tx_target(struct spi_imx_data *spi_imx)
{
u32 val = 0;
int n_bytes = spi_imx->count % sizeof(val);
@@ -535,8 +535,8 @@ static int mx51_ecspi_prepare_message(struct spi_imx_data *spi_imx,
u32 current_cfg = cfg;
int channel = mx51_ecspi_channel(spi);
- /* set Master or Slave mode */
- if (spi_imx->slave_mode)
+ /* set Host or Target mode */
+ if (spi_imx->target_mode)
ctrl &= ~MX51_ECSPI_CTRL_MODE_MASK;
else
ctrl |= MX51_ECSPI_CTRL_MODE_MASK;
@@ -564,11 +564,11 @@ static int mx51_ecspi_prepare_message(struct spi_imx_data *spi_imx,
writel(testreg, spi_imx->base + MX51_ECSPI_TESTREG);
/*
- * eCSPI burst completion by Chip Select signal in Slave mode
+ * eCSPI burst completion by Chip Select signal in Target mode
* is not functional for imx53 Soc, config SPI burst completed when
* BURST_LENGTH + 1 bits are received
*/
- if (spi_imx->slave_mode && is_imx53_ecspi(spi_imx))
+ if (spi_imx->target_mode && is_imx53_ecspi(spi_imx))
cfg &= ~MX51_ECSPI_CONFIG_SBBCTRL(channel);
else
cfg |= MX51_ECSPI_CONFIG_SBBCTRL(channel);
@@ -655,8 +655,8 @@ static int mx51_ecspi_prepare_transfer(struct spi_imx_data *spi_imx,
/* Clear BL field and set the right value */
ctrl &= ~MX51_ECSPI_CTRL_BL_MASK;
- if (spi_imx->slave_mode && is_imx53_ecspi(spi_imx))
- ctrl |= (spi_imx->slave_burst * 8 - 1)
+ if (spi_imx->target_mode && is_imx53_ecspi(spi_imx))
+ ctrl |= (spi_imx->target_burst * 8 - 1)
<< MX51_ECSPI_CTRL_BL_OFFSET;
else {
if (spi_imx->count >= 512)
@@ -721,7 +721,7 @@ static void mx51_ecspi_reset(struct spi_imx_data *spi_imx)
#define MX31_INTREG_RREN (1 << 3)
#define MX31_CSPICTRL_ENABLE (1 << 0)
-#define MX31_CSPICTRL_MASTER (1 << 1)
+#define MX31_CSPICTRL_HOST (1 << 1)
#define MX31_CSPICTRL_XCH (1 << 2)
#define MX31_CSPICTRL_SMC (1 << 3)
#define MX31_CSPICTRL_POL (1 << 4)
@@ -778,7 +778,7 @@ static int mx31_prepare_message(struct spi_imx_data *spi_imx,
static int mx31_prepare_transfer(struct spi_imx_data *spi_imx,
struct spi_device *spi)
{
- unsigned int reg = MX31_CSPICTRL_ENABLE | MX31_CSPICTRL_MASTER;
+ unsigned int reg = MX31_CSPICTRL_ENABLE | MX31_CSPICTRL_HOST;
unsigned int clk;
reg |= spi_imx_clkdiv_2(spi_imx->spi_clk, spi_imx->spi_bus_clk, &clk) <<
@@ -848,7 +848,7 @@ static void mx31_reset(struct spi_imx_data *spi_imx)
#define MX21_CSPICTRL_SSPOL (1 << 8)
#define MX21_CSPICTRL_XCH (1 << 9)
#define MX21_CSPICTRL_ENABLE (1 << 10)
-#define MX21_CSPICTRL_MASTER (1 << 11)
+#define MX21_CSPICTRL_HOST (1 << 11)
#define MX21_CSPICTRL_DR_SHIFT 14
#define MX21_CSPICTRL_CS_SHIFT 19
@@ -882,7 +882,7 @@ static int mx21_prepare_message(struct spi_imx_data *spi_imx,
static int mx21_prepare_transfer(struct spi_imx_data *spi_imx,
struct spi_device *spi)
{
- unsigned int reg = MX21_CSPICTRL_ENABLE | MX21_CSPICTRL_MASTER;
+ unsigned int reg = MX21_CSPICTRL_ENABLE | MX21_CSPICTRL_HOST;
unsigned int max = is_imx27_cspi(spi_imx) ? 16 : 18;
unsigned int clk;
@@ -924,7 +924,7 @@ static void mx21_reset(struct spi_imx_data *spi_imx)
#define MX1_CSPICTRL_PHA (1 << 5)
#define MX1_CSPICTRL_XCH (1 << 8)
#define MX1_CSPICTRL_ENABLE (1 << 9)
-#define MX1_CSPICTRL_MASTER (1 << 10)
+#define MX1_CSPICTRL_HOST (1 << 10)
#define MX1_CSPICTRL_DR_SHIFT 13
static void mx1_intctrl(struct spi_imx_data *spi_imx, int enable)
@@ -957,7 +957,7 @@ static int mx1_prepare_message(struct spi_imx_data *spi_imx,
static int mx1_prepare_transfer(struct spi_imx_data *spi_imx,
struct spi_device *spi)
{
- unsigned int reg = MX1_CSPICTRL_ENABLE | MX1_CSPICTRL_MASTER;
+ unsigned int reg = MX1_CSPICTRL_ENABLE | MX1_CSPICTRL_HOST;
unsigned int clk;
reg |= spi_imx_clkdiv_2(spi_imx->spi_clk, spi_imx->spi_bus_clk, &clk) <<
@@ -996,7 +996,7 @@ static struct spi_imx_devtype_data imx1_cspi_devtype_data = {
.fifo_size = 8,
.has_dmamode = false,
.dynamic_burst = false,
- .has_slavemode = false,
+ .has_targetmode = false,
.devtype = IMX1_CSPI,
};
@@ -1010,7 +1010,7 @@ static struct spi_imx_devtype_data imx21_cspi_devtype_data = {
.fifo_size = 8,
.has_dmamode = false,
.dynamic_burst = false,
- .has_slavemode = false,
+ .has_targetmode = false,
.devtype = IMX21_CSPI,
};
@@ -1025,7 +1025,7 @@ static struct spi_imx_devtype_data imx27_cspi_devtype_data = {
.fifo_size = 8,
.has_dmamode = false,
.dynamic_burst = false,
- .has_slavemode = false,
+ .has_targetmode = false,
.devtype = IMX27_CSPI,
};
@@ -1039,7 +1039,7 @@ static struct spi_imx_devtype_data imx31_cspi_devtype_data = {
.fifo_size = 8,
.has_dmamode = false,
.dynamic_burst = false,
- .has_slavemode = false,
+ .has_targetmode = false,
.devtype = IMX31_CSPI,
};
@@ -1054,7 +1054,7 @@ static struct spi_imx_devtype_data imx35_cspi_devtype_data = {
.fifo_size = 8,
.has_dmamode = true,
.dynamic_burst = false,
- .has_slavemode = false,
+ .has_targetmode = false,
.devtype = IMX35_CSPI,
};
@@ -1069,7 +1069,7 @@ static struct spi_imx_devtype_data imx51_ecspi_devtype_data = {
.fifo_size = 64,
.has_dmamode = true,
.dynamic_burst = true,
- .has_slavemode = true,
+ .has_targetmode = true,
.disable = mx51_ecspi_disable,
.devtype = IMX51_ECSPI,
};
@@ -1083,7 +1083,7 @@ static struct spi_imx_devtype_data imx53_ecspi_devtype_data = {
.reset = mx51_ecspi_reset,
.fifo_size = 64,
.has_dmamode = true,
- .has_slavemode = true,
+ .has_targetmode = true,
.disable = mx51_ecspi_disable,
.devtype = IMX53_ECSPI,
};
@@ -1099,7 +1099,7 @@ static struct spi_imx_devtype_data imx6ul_ecspi_devtype_data = {
.fifo_size = 64,
.has_dmamode = true,
.dynamic_burst = true,
- .has_slavemode = true,
+ .has_targetmode = true,
.tx_glitch_fixed = true,
.disable = mx51_ecspi_disable,
.devtype = IMX51_ECSPI,
@@ -1164,7 +1164,7 @@ static void spi_imx_push(struct spi_imx_data *spi_imx)
spi_imx->txfifo++;
}
- if (!spi_imx->slave_mode)
+ if (!spi_imx->target_mode)
spi_imx->devtype_data->trigger(spi_imx);
}
@@ -1268,7 +1268,7 @@ static int spi_imx_setupxfer(struct spi_device *spi,
* words, we have to use multiple word-size bursts, we can't use
* dynamic_burst in that case.
*/
- if (spi_imx->devtype_data->dynamic_burst && !spi_imx->slave_mode &&
+ if (spi_imx->devtype_data->dynamic_burst && !spi_imx->target_mode &&
!(spi->mode & SPI_CS_WORD) &&
(spi_imx->bits_per_word == 8 ||
spi_imx->bits_per_word == 16 ||
@@ -1300,10 +1300,10 @@ static int spi_imx_setupxfer(struct spi_device *spi,
spi_imx->rx_only = ((t->tx_buf == NULL)
|| (t->tx_buf == spi->controller->dummy_tx));
- if (is_imx53_ecspi(spi_imx) && spi_imx->slave_mode) {
- spi_imx->rx = mx53_ecspi_rx_slave;
- spi_imx->tx = mx53_ecspi_tx_slave;
- spi_imx->slave_burst = t->len;
+ if (is_imx53_ecspi(spi_imx) && spi_imx->target_mode) {
+ spi_imx->rx = mx53_ecspi_rx_target;
+ spi_imx->tx = mx53_ecspi_tx_target;
+ spi_imx->target_burst = t->len;
}
spi_imx->devtype_data->prepare_transfer(spi_imx, spi);
@@ -1568,8 +1568,8 @@ static int spi_imx_poll_transfer(struct spi_device *spi,
return 0;
}
-static int spi_imx_pio_transfer_slave(struct spi_device *spi,
- struct spi_transfer *transfer)
+static int spi_imx_pio_transfer_target(struct spi_device *spi,
+ struct spi_transfer *transfer)
{
struct spi_imx_data *spi_imx = spi_controller_get_devdata(spi->controller);
int ret = 0;
@@ -1588,22 +1588,22 @@ static int spi_imx_pio_transfer_slave(struct spi_device *spi,
spi_imx->remainder = 0;
reinit_completion(&spi_imx->xfer_done);
- spi_imx->slave_aborted = false;
+ spi_imx->target_aborted = false;
spi_imx_push(spi_imx);
spi_imx->devtype_data->intctrl(spi_imx, MXC_INT_TE | MXC_INT_RDR);
if (wait_for_completion_interruptible(&spi_imx->xfer_done) ||
- spi_imx->slave_aborted) {
+ spi_imx->target_aborted) {
dev_dbg(&spi->dev, "interrupted\n");
ret = -EINTR;
}
- /* ecspi has a HW issue when works in Slave mode,
+ /* ecspi has a HW issue when works in Target mode,
* after 64 words writtern to TXFIFO, even TXFIFO becomes empty,
* ECSPI_TXDATA keeps shift out the last word data,
- * so we have to disable ECSPI when in slave mode after the
+ * so we have to disable ECSPI when in target mode after the
* transfer completes
*/
if (spi_imx->devtype_data->disable)
@@ -1626,8 +1626,8 @@ static int spi_imx_transfer_one(struct spi_controller *controller,
while (spi_imx->devtype_data->rx_available(spi_imx))
readl(spi_imx->base + MXC_CSPIRXDATA);
- if (spi_imx->slave_mode)
- return spi_imx_pio_transfer_slave(spi, transfer);
+ if (spi_imx->target_mode)
+ return spi_imx_pio_transfer_target(spi, transfer);
/*
* If we decided in spi_imx_can_dma() that we want to do a DMA
@@ -1693,11 +1693,11 @@ spi_imx_unprepare_message(struct spi_controller *controller, struct spi_message
return 0;
}
-static int spi_imx_slave_abort(struct spi_controller *controller)
+static int spi_imx_target_abort(struct spi_controller *controller)
{
struct spi_imx_data *spi_imx = spi_controller_get_devdata(controller);
- spi_imx->slave_aborted = true;
+ spi_imx->target_aborted = true;
complete(&spi_imx->xfer_done);
return 0;
@@ -1712,17 +1712,17 @@ static int spi_imx_probe(struct platform_device *pdev)
int ret, irq, spi_drctl;
const struct spi_imx_devtype_data *devtype_data =
of_device_get_match_data(&pdev->dev);
- bool slave_mode;
+ bool target_mode;
u32 val;
- slave_mode = devtype_data->has_slavemode &&
- of_property_read_bool(np, "spi-slave");
- if (slave_mode)
- controller = spi_alloc_slave(&pdev->dev,
- sizeof(struct spi_imx_data));
- else
- controller = spi_alloc_master(&pdev->dev,
+ target_mode = devtype_data->has_targetmode &&
+ of_property_read_bool(np, "spi-slave");
+ if (target_mode)
+ controller = spi_alloc_target(&pdev->dev,
sizeof(struct spi_imx_data));
+ else
+ controller = spi_alloc_host(&pdev->dev,
+ sizeof(struct spi_imx_data));
if (!controller)
return -ENOMEM;
@@ -1741,7 +1741,7 @@ static int spi_imx_probe(struct platform_device *pdev)
spi_imx = spi_controller_get_devdata(controller);
spi_imx->controller = controller;
spi_imx->dev = &pdev->dev;
- spi_imx->slave_mode = slave_mode;
+ spi_imx->target_mode = target_mode;
spi_imx->devtype_data = devtype_data;
@@ -1761,7 +1761,7 @@ static int spi_imx_probe(struct platform_device *pdev)
controller->cleanup = spi_imx_cleanup;
controller->prepare_message = spi_imx_prepare_message;
controller->unprepare_message = spi_imx_unprepare_message;
- controller->slave_abort = spi_imx_slave_abort;
+ controller->target_abort = spi_imx_target_abort;
controller->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_NO_CS |
SPI_MOSI_IDLE_LOW;
diff --git a/drivers/spi/spi-ingenic.c b/drivers/spi/spi-ingenic.c
index cfa665a80bc6..cc366936d72b 100644
--- a/drivers/spi/spi-ingenic.c
+++ b/drivers/spi/spi-ingenic.c
@@ -392,7 +392,7 @@ static int spi_ingenic_probe(struct platform_device *pdev)
return -EINVAL;
}
- ctlr = devm_spi_alloc_master(dev, sizeof(*priv));
+ ctlr = devm_spi_alloc_host(dev, sizeof(*priv));
if (!ctlr) {
dev_err(dev, "Unable to allocate SPI controller.\n");
return -ENOMEM;
diff --git a/drivers/spi/spi-intel.c b/drivers/spi/spi-intel.c
index bc6d22149e7e..98ec4dc22b81 100644
--- a/drivers/spi/spi-intel.c
+++ b/drivers/spi/spi-intel.c
@@ -143,7 +143,7 @@
* @base: Beginning of MMIO space
* @pregs: Start of protection registers
* @sregs: Start of software sequencer registers
- * @master: Pointer to the SPI controller structure
+ * @host: Pointer to the SPI controller structure
* @nregions: Maximum number of regions
* @pr_num: Maximum number of protected range registers
* @chip0_size: Size of the first flash chip in bytes
@@ -161,7 +161,7 @@ struct intel_spi {
void __iomem *base;
void __iomem *pregs;
void __iomem *sregs;
- struct spi_controller *master;
+ struct spi_controller *host;
size_t nregions;
size_t pr_num;
size_t chip0_size;
@@ -747,7 +747,7 @@ intel_spi_match_mem_op(struct intel_spi *ispi, const struct spi_mem_op *op)
static bool intel_spi_supports_mem_op(struct spi_mem *mem,
const struct spi_mem_op *op)
{
- struct intel_spi *ispi = spi_master_get_devdata(mem->spi->master);
+ struct intel_spi *ispi = spi_controller_get_devdata(mem->spi->controller);
const struct intel_spi_mem_op *iop;
iop = intel_spi_match_mem_op(ispi, op);
@@ -778,7 +778,7 @@ static bool intel_spi_supports_mem_op(struct spi_mem *mem,
static int intel_spi_exec_mem_op(struct spi_mem *mem, const struct spi_mem_op *op)
{
- struct intel_spi *ispi = spi_master_get_devdata(mem->spi->master);
+ struct intel_spi *ispi = spi_controller_get_devdata(mem->spi->controller);
const struct intel_spi_mem_op *iop;
iop = intel_spi_match_mem_op(ispi, op);
@@ -790,7 +790,7 @@ static int intel_spi_exec_mem_op(struct spi_mem *mem, const struct spi_mem_op *o
static const char *intel_spi_get_name(struct spi_mem *mem)
{
- const struct intel_spi *ispi = spi_master_get_devdata(mem->spi->master);
+ const struct intel_spi *ispi = spi_controller_get_devdata(mem->spi->controller);
/*
* Return name of the flash controller device to be compatible
@@ -801,7 +801,7 @@ static const char *intel_spi_get_name(struct spi_mem *mem)
static int intel_spi_dirmap_create(struct spi_mem_dirmap_desc *desc)
{
- struct intel_spi *ispi = spi_master_get_devdata(desc->mem->spi->master);
+ struct intel_spi *ispi = spi_controller_get_devdata(desc->mem->spi->controller);
const struct intel_spi_mem_op *iop;
iop = intel_spi_match_mem_op(ispi, &desc->info.op_tmpl);
@@ -815,7 +815,7 @@ static int intel_spi_dirmap_create(struct spi_mem_dirmap_desc *desc)
static ssize_t intel_spi_dirmap_read(struct spi_mem_dirmap_desc *desc, u64 offs,
size_t len, void *buf)
{
- struct intel_spi *ispi = spi_master_get_devdata(desc->mem->spi->master);
+ struct intel_spi *ispi = spi_controller_get_devdata(desc->mem->spi->controller);
const struct intel_spi_mem_op *iop = desc->priv;
struct spi_mem_op op = desc->info.op_tmpl;
int ret;
@@ -832,7 +832,7 @@ static ssize_t intel_spi_dirmap_read(struct spi_mem_dirmap_desc *desc, u64 offs,
static ssize_t intel_spi_dirmap_write(struct spi_mem_dirmap_desc *desc, u64 offs,
size_t len, const void *buf)
{
- struct intel_spi *ispi = spi_master_get_devdata(desc->mem->spi->master);
+ struct intel_spi *ispi = spi_controller_get_devdata(desc->mem->spi->controller);
const struct intel_spi_mem_op *iop = desc->priv;
struct spi_mem_op op = desc->info.op_tmpl;
int ret;
@@ -1332,14 +1332,14 @@ static int intel_spi_read_desc(struct intel_spi *ispi)
nc = (buf[1] & FLMAP0_NC_MASK) >> FLMAP0_NC_SHIFT;
if (!nc)
- ispi->master->num_chipselect = 1;
+ ispi->host->num_chipselect = 1;
else if (nc == 1)
- ispi->master->num_chipselect = 2;
+ ispi->host->num_chipselect = 2;
else
return -EINVAL;
dev_dbg(ispi->dev, "%u flash components found\n",
- ispi->master->num_chipselect);
+ ispi->host->num_chipselect);
return 0;
}
@@ -1365,7 +1365,7 @@ static int intel_spi_populate_chip(struct intel_spi *ispi)
snprintf(chip.modalias, 8, "spi-nor");
chip.platform_data = pdata;
- if (!spi_new_device(ispi->master, &chip))
+ if (!spi_new_device(ispi->host, &chip))
return -ENODEV;
ret = intel_spi_read_desc(ispi);
@@ -1373,13 +1373,13 @@ static int intel_spi_populate_chip(struct intel_spi *ispi)
return ret;
/* Add the second chip if present */
- if (ispi->master->num_chipselect < 2)
+ if (ispi->host->num_chipselect < 2)
return 0;
chip.platform_data = NULL;
chip.chip_select = 1;
- if (!spi_new_device(ispi->master, &chip))
+ if (!spi_new_device(ispi->host, &chip))
return -ENODEV;
return 0;
}
@@ -1396,31 +1396,31 @@ static int intel_spi_populate_chip(struct intel_spi *ispi)
int intel_spi_probe(struct device *dev, struct resource *mem,
const struct intel_spi_boardinfo *info)
{
- struct spi_controller *master;
+ struct spi_controller *host;
struct intel_spi *ispi;
int ret;
- master = devm_spi_alloc_master(dev, sizeof(*ispi));
- if (!master)
+ host = devm_spi_alloc_host(dev, sizeof(*ispi));
+ if (!host)
return -ENOMEM;
- master->mem_ops = &intel_spi_mem_ops;
+ host->mem_ops = &intel_spi_mem_ops;
- ispi = spi_master_get_devdata(master);
+ ispi = spi_controller_get_devdata(host);
ispi->base = devm_ioremap_resource(dev, mem);
if (IS_ERR(ispi->base))
return PTR_ERR(ispi->base);
ispi->dev = dev;
- ispi->master = master;
+ ispi->host = host;
ispi->info = info;
ret = intel_spi_init(ispi);
if (ret)
return ret;
- ret = devm_spi_register_master(dev, master);
+ ret = devm_spi_register_controller(dev, host);
if (ret)
return ret;
diff --git a/drivers/spi/spi-jcore.c b/drivers/spi/spi-jcore.c
index c42a3358e8c9..e37ca22e04ba 100644
--- a/drivers/spi/spi-jcore.c
+++ b/drivers/spi/spi-jcore.c
@@ -33,7 +33,7 @@
#define JCORE_SPI_WAIT_RDY_MAX_LOOP 2000000
struct jcore_spi {
- struct spi_master *master;
+ struct spi_controller *host;
void __iomem *base;
unsigned int cs_reg;
unsigned int speed_reg;
@@ -59,7 +59,7 @@ static void jcore_spi_program(struct jcore_spi *hw)
void __iomem *ctrl_reg = hw->base + CTRL_REG;
if (jcore_spi_wait(ctrl_reg))
- dev_err(hw->master->dev.parent,
+ dev_err(hw->host->dev.parent,
"timeout waiting to program ctrl reg.\n");
writel(hw->cs_reg | hw->speed_reg, ctrl_reg);
@@ -67,10 +67,10 @@ static void jcore_spi_program(struct jcore_spi *hw)
static void jcore_spi_chipsel(struct spi_device *spi, bool value)
{
- struct jcore_spi *hw = spi_master_get_devdata(spi->master);
+ struct jcore_spi *hw = spi_controller_get_devdata(spi->controller);
u32 csbit = 1U << (2 * spi_get_chipselect(spi, 0));
- dev_dbg(hw->master->dev.parent, "chipselect %d\n", spi_get_chipselect(spi, 0));
+ dev_dbg(hw->host->dev.parent, "chipselect %d\n", spi_get_chipselect(spi, 0));
if (value)
hw->cs_reg |= csbit;
@@ -90,14 +90,14 @@ static void jcore_spi_baudrate(struct jcore_spi *hw, int speed)
else
hw->speed_reg = ((hw->clock_freq / 2 / speed) - 1) << 27;
jcore_spi_program(hw);
- dev_dbg(hw->master->dev.parent, "speed=%d reg=0x%x\n",
+ dev_dbg(hw->host->dev.parent, "speed=%d reg=0x%x\n",
speed, hw->speed_reg);
}
-static int jcore_spi_txrx(struct spi_master *master, struct spi_device *spi,
+static int jcore_spi_txrx(struct spi_controller *host, struct spi_device *spi,
struct spi_transfer *t)
{
- struct jcore_spi *hw = spi_master_get_devdata(master);
+ struct jcore_spi *hw = spi_controller_get_devdata(host);
void __iomem *ctrl_reg = hw->base + CTRL_REG;
void __iomem *data_reg = hw->base + DATA_REG;
@@ -130,7 +130,7 @@ static int jcore_spi_txrx(struct spi_master *master, struct spi_device *spi,
*rx++ = readl(data_reg);
}
- spi_finalize_current_transfer(master);
+ spi_finalize_current_transfer(host);
if (count < len)
return -EREMOTEIO;
@@ -142,26 +142,26 @@ static int jcore_spi_probe(struct platform_device *pdev)
{
struct device_node *node = pdev->dev.of_node;
struct jcore_spi *hw;
- struct spi_master *master;
+ struct spi_controller *host;
struct resource *res;
u32 clock_freq;
struct clk *clk;
int err = -ENODEV;
- master = spi_alloc_master(&pdev->dev, sizeof(struct jcore_spi));
- if (!master)
+ host = spi_alloc_host(&pdev->dev, sizeof(struct jcore_spi));
+ if (!host)
return err;
- /* Setup the master state. */
- master->num_chipselect = 3;
- master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH;
- master->transfer_one = jcore_spi_txrx;
- master->set_cs = jcore_spi_chipsel;
- master->dev.of_node = node;
- master->bus_num = pdev->id;
+ /* Setup the host state. */
+ host->num_chipselect = 3;
+ host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH;
+ host->transfer_one = jcore_spi_txrx;
+ host->set_cs = jcore_spi_chipsel;
+ host->dev.of_node = node;
+ host->bus_num = pdev->id;
- hw = spi_master_get_devdata(master);
- hw->master = master;
+ hw = spi_controller_get_devdata(host);
+ hw->host = host;
platform_set_drvdata(pdev, hw);
/* Find and map our resources */
@@ -200,7 +200,7 @@ static int jcore_spi_probe(struct platform_device *pdev)
jcore_spi_baudrate(hw, 400000);
/* Register our spi controller */
- err = devm_spi_register_master(&pdev->dev, master);
+ err = devm_spi_register_controller(&pdev->dev, host);
if (err)
goto exit;
@@ -209,7 +209,7 @@ static int jcore_spi_probe(struct platform_device *pdev)
exit_busy:
err = -EBUSY;
exit:
- spi_master_put(master);
+ spi_controller_put(host);
return err;
}
diff --git a/drivers/spi/spi-lantiq-ssc.c b/drivers/spi/spi-lantiq-ssc.c
index 65568272cfd9..938e9e577e4f 100644
--- a/drivers/spi/spi-lantiq-ssc.c
+++ b/drivers/spi/spi-lantiq-ssc.c
@@ -92,7 +92,7 @@
#define LTQ_SPI_STAT_RE BIT(9) /* Receive error flag */
#define LTQ_SPI_STAT_TE BIT(8) /* Transmit error flag */
#define LTQ_SPI_STAT_ME BIT(7) /* Mode error flag */
-#define LTQ_SPI_STAT_MS BIT(1) /* Master/slave select bit */
+#define LTQ_SPI_STAT_MS BIT(1) /* Host/target select bit */
#define LTQ_SPI_STAT_EN BIT(0) /* Enable bit */
#define LTQ_SPI_STAT_ERRORS (LTQ_SPI_STAT_ME | LTQ_SPI_STAT_TE | \
LTQ_SPI_STAT_RE | LTQ_SPI_STAT_AE | \
@@ -110,8 +110,8 @@
#define LTQ_SPI_WHBSTATE_CLRME BIT(6) /* Clear mode error flag */
#define LTQ_SPI_WHBSTATE_SETRUE BIT(5) /* Set receive underflow error flag */
#define LTQ_SPI_WHBSTATE_CLRRUE BIT(4) /* Clear receive underflow error flag */
-#define LTQ_SPI_WHBSTATE_SETMS BIT(3) /* Set master select bit */
-#define LTQ_SPI_WHBSTATE_CLRMS BIT(2) /* Clear master select bit */
+#define LTQ_SPI_WHBSTATE_SETMS BIT(3) /* Set host select bit */
+#define LTQ_SPI_WHBSTATE_CLRMS BIT(2) /* Clear host select bit */
#define LTQ_SPI_WHBSTATE_SETEN BIT(1) /* Set enable bit (operational mode) */
#define LTQ_SPI_WHBSTATE_CLREN BIT(0) /* Clear enable bit (config mode */
#define LTQ_SPI_WHBSTATE_CLR_ERRORS (LTQ_SPI_WHBSTATE_CLRRUE | \
@@ -163,7 +163,7 @@ struct lantiq_ssc_hwcfg {
};
struct lantiq_ssc_spi {
- struct spi_master *master;
+ struct spi_controller *host;
struct device *dev;
void __iomem *regbase;
struct clk *spi_clk;
@@ -367,7 +367,7 @@ static void lantiq_ssc_hw_init(const struct lantiq_ssc_spi *spi)
hw_setup_bits_per_word(spi, spi->bits_per_word);
hw_setup_clock_mode(spi, SPI_MODE_0);
- /* Enable master mode and clear error flags */
+ /* Enable host mode and clear error flags */
lantiq_ssc_writel(spi, LTQ_SPI_WHBSTATE_SETMS |
LTQ_SPI_WHBSTATE_CLR_ERRORS,
LTQ_SPI_WHBSTATE);
@@ -387,8 +387,8 @@ static void lantiq_ssc_hw_init(const struct lantiq_ssc_spi *spi)
static int lantiq_ssc_setup(struct spi_device *spidev)
{
- struct spi_master *master = spidev->master;
- struct lantiq_ssc_spi *spi = spi_master_get_devdata(master);
+ struct spi_controller *host = spidev->controller;
+ struct lantiq_ssc_spi *spi = spi_controller_get_devdata(host);
unsigned int cs = spi_get_chipselect(spidev, 0);
u32 gpocon;
@@ -416,10 +416,10 @@ static int lantiq_ssc_setup(struct spi_device *spidev)
return 0;
}
-static int lantiq_ssc_prepare_message(struct spi_master *master,
+static int lantiq_ssc_prepare_message(struct spi_controller *host,
struct spi_message *message)
{
- struct lantiq_ssc_spi *spi = spi_master_get_devdata(master);
+ struct lantiq_ssc_spi *spi = spi_controller_get_devdata(host);
hw_enter_config_mode(spi);
hw_setup_clock_mode(spi, message->spi->mode);
@@ -461,10 +461,10 @@ static void hw_setup_transfer(struct lantiq_ssc_spi *spi,
lantiq_ssc_writel(spi, con, LTQ_SPI_CON);
}
-static int lantiq_ssc_unprepare_message(struct spi_master *master,
+static int lantiq_ssc_unprepare_message(struct spi_controller *host,
struct spi_message *message)
{
- struct lantiq_ssc_spi *spi = spi_master_get_devdata(master);
+ struct lantiq_ssc_spi *spi = spi_controller_get_devdata(host);
flush_workqueue(spi->wq);
@@ -693,8 +693,8 @@ static irqreturn_t lantiq_ssc_err_interrupt(int irq, void *data)
lantiq_ssc_maskl(spi, 0, LTQ_SPI_WHBSTATE_CLR_ERRORS, LTQ_SPI_WHBSTATE);
/* set bad status so it can be retried */
- if (spi->master->cur_msg)
- spi->master->cur_msg->status = -EIO;
+ if (spi->host->cur_msg)
+ spi->host->cur_msg->status = -EIO;
queue_work(spi->wq, &spi->work);
spin_unlock(&spi->lock);
@@ -772,22 +772,22 @@ static void lantiq_ssc_bussy_work(struct work_struct *work)
u32 stat = lantiq_ssc_readl(spi, LTQ_SPI_STAT);
if (!(stat & LTQ_SPI_STAT_BSY)) {
- spi_finalize_current_transfer(spi->master);
+ spi_finalize_current_transfer(spi->host);
return;
}
cond_resched();
} while (!time_after_eq(jiffies, end));
- if (spi->master->cur_msg)
- spi->master->cur_msg->status = -EIO;
- spi_finalize_current_transfer(spi->master);
+ if (spi->host->cur_msg)
+ spi->host->cur_msg->status = -EIO;
+ spi_finalize_current_transfer(spi->host);
}
-static void lantiq_ssc_handle_err(struct spi_master *master,
+static void lantiq_ssc_handle_err(struct spi_controller *host,
struct spi_message *message)
{
- struct lantiq_ssc_spi *spi = spi_master_get_devdata(master);
+ struct lantiq_ssc_spi *spi = spi_controller_get_devdata(host);
/* flush FIFOs on timeout */
rx_fifo_flush(spi);
@@ -796,7 +796,7 @@ static void lantiq_ssc_handle_err(struct spi_master *master,
static void lantiq_ssc_set_cs(struct spi_device *spidev, bool enable)
{
- struct lantiq_ssc_spi *spi = spi_master_get_devdata(spidev->master);
+ struct lantiq_ssc_spi *spi = spi_controller_get_devdata(spidev->controller);
unsigned int cs = spi_get_chipselect(spidev, 0);
u32 fgpo;
@@ -808,11 +808,11 @@ static void lantiq_ssc_set_cs(struct spi_device *spidev, bool enable)
lantiq_ssc_writel(spi, fgpo, LTQ_SPI_FPGO);
}
-static int lantiq_ssc_transfer_one(struct spi_master *master,
+static int lantiq_ssc_transfer_one(struct spi_controller *host,
struct spi_device *spidev,
struct spi_transfer *t)
{
- struct lantiq_ssc_spi *spi = spi_master_get_devdata(master);
+ struct lantiq_ssc_spi *spi = spi_controller_get_devdata(host);
hw_setup_transfer(spi, spidev, t);
@@ -904,7 +904,7 @@ MODULE_DEVICE_TABLE(of, lantiq_ssc_match);
static int lantiq_ssc_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct spi_master *master;
+ struct spi_controller *host;
struct lantiq_ssc_spi *spi;
const struct lantiq_ssc_hwcfg *hwcfg;
u32 id, supports_dma, revision;
@@ -913,33 +913,33 @@ static int lantiq_ssc_probe(struct platform_device *pdev)
hwcfg = of_device_get_match_data(dev);
- master = spi_alloc_master(dev, sizeof(struct lantiq_ssc_spi));
- if (!master)
+ host = spi_alloc_host(dev, sizeof(struct lantiq_ssc_spi));
+ if (!host)
return -ENOMEM;
- spi = spi_master_get_devdata(master);
- spi->master = master;
+ spi = spi_controller_get_devdata(host);
+ spi->host = host;
spi->dev = dev;
spi->hwcfg = hwcfg;
platform_set_drvdata(pdev, spi);
spi->regbase = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(spi->regbase)) {
err = PTR_ERR(spi->regbase);
- goto err_master_put;
+ goto err_host_put;
}
err = hwcfg->cfg_irq(pdev, spi);
if (err)
- goto err_master_put;
+ goto err_host_put;
spi->spi_clk = devm_clk_get(dev, "gate");
if (IS_ERR(spi->spi_clk)) {
err = PTR_ERR(spi->spi_clk);
- goto err_master_put;
+ goto err_host_put;
}
err = clk_prepare_enable(spi->spi_clk);
if (err)
- goto err_master_put;
+ goto err_host_put;
/*
* Use the old clk_get_fpi() function on Lantiq platform, till it
@@ -965,19 +965,19 @@ static int lantiq_ssc_probe(struct platform_device *pdev)
spi->bits_per_word = 8;
spi->speed_hz = 0;
- master->dev.of_node = pdev->dev.of_node;
- master->num_chipselect = num_cs;
- master->use_gpio_descriptors = true;
- master->setup = lantiq_ssc_setup;
- master->set_cs = lantiq_ssc_set_cs;
- master->handle_err = lantiq_ssc_handle_err;
- master->prepare_message = lantiq_ssc_prepare_message;
- master->unprepare_message = lantiq_ssc_unprepare_message;
- master->transfer_one = lantiq_ssc_transfer_one;
- master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST | SPI_CS_HIGH |
- SPI_LOOP;
- master->bits_per_word_mask = SPI_BPW_RANGE_MASK(2, 8) |
- SPI_BPW_MASK(16) | SPI_BPW_MASK(32);
+ host->dev.of_node = pdev->dev.of_node;
+ host->num_chipselect = num_cs;
+ host->use_gpio_descriptors = true;
+ host->setup = lantiq_ssc_setup;
+ host->set_cs = lantiq_ssc_set_cs;
+ host->handle_err = lantiq_ssc_handle_err;
+ host->prepare_message = lantiq_ssc_prepare_message;
+ host->unprepare_message = lantiq_ssc_unprepare_message;
+ host->transfer_one = lantiq_ssc_transfer_one;
+ host->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST | SPI_CS_HIGH |
+ SPI_LOOP;
+ host->bits_per_word_mask = SPI_BPW_RANGE_MASK(2, 8) |
+ SPI_BPW_MASK(16) | SPI_BPW_MASK(32);
spi->wq = alloc_ordered_workqueue(dev_name(dev), WQ_MEM_RECLAIM);
if (!spi->wq) {
@@ -998,9 +998,9 @@ static int lantiq_ssc_probe(struct platform_device *pdev)
"Lantiq SSC SPI controller (Rev %i, TXFS %u, RXFS %u, DMA %u)\n",
revision, spi->tx_fifo_size, spi->rx_fifo_size, supports_dma);
- err = devm_spi_register_master(dev, master);
+ err = devm_spi_register_controller(dev, host);
if (err) {
- dev_err(dev, "failed to register spi_master\n");
+ dev_err(dev, "failed to register spi host\n");
goto err_wq_destroy;
}
@@ -1012,8 +1012,8 @@ err_clk_put:
clk_put(spi->fpi_clk);
err_clk_disable:
clk_disable_unprepare(spi->spi_clk);
-err_master_put:
- spi_master_put(master);
+err_host_put:
+ spi_controller_put(host);
return err;
}