Merge tag 'v5.15.34' into dev-5.15

This is the 5.15.34 stable release

Signed-off-by: Joel Stanley <joel@jms.id.au>

9 files changed, 59 insertions, 32 deletions

diff --git a/drivers/spi/spi-bcm-qspi.c b/drivers/spi/spi-bcm-qspi.c
index ae8c86be7786..bd7c7fc73961 100644
--- a/drivers/spi/spi-bcm-qspi.c
+++ b/drivers/spi/spi-bcm-qspi.c
@@ -1033,7 +1033,7 @@ static int bcm_qspi_exec_mem_op(struct spi_mem *mem,
 	addr = op->addr.val;
 	len = op->data.nbytes;
 
-	if (bcm_qspi_bspi_ver_three(qspi) == true) {
+	if (has_bspi(qspi) && bcm_qspi_bspi_ver_three(qspi) == true) {
 		/*
 		 * The address coming into this function is a raw flash offset.
 		 * But for BSPI <= V3, we need to convert it to a remapped BSPI
@@ -1052,7 +1052,7 @@ static int bcm_qspi_exec_mem_op(struct spi_mem *mem,
 	    len < 4)
 		mspi_read = true;
 
-	if (mspi_read)
+	if (!has_bspi(qspi) || mspi_read)
 		return bcm_qspi_mspi_exec_mem_op(spi, op);
 
 	ret = bcm_qspi_bspi_set_mode(qspi, op, 0);
diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c
index 753bd313e6fd..2ca19b01948a 100644
--- a/drivers/spi/spi-mt65xx.c
+++ b/drivers/spi/spi-mt65xx.c
@@ -43,8 +43,11 @@
 #define SPI_CFG1_PACKET_LOOP_OFFSET       8
 #define SPI_CFG1_PACKET_LENGTH_OFFSET     16
 #define SPI_CFG1_GET_TICK_DLY_OFFSET      29
+#define SPI_CFG1_GET_TICK_DLY_OFFSET_V1   30
 
 #define SPI_CFG1_GET_TICK_DLY_MASK        0xe0000000
+#define SPI_CFG1_GET_TICK_DLY_MASK_V1     0xc0000000
+
 #define SPI_CFG1_CS_IDLE_MASK             0xff
 #define SPI_CFG1_PACKET_LOOP_MASK         0xff00
 #define SPI_CFG1_PACKET_LENGTH_MASK       0x3ff0000
@@ -346,9 +349,15 @@ static int mtk_spi_prepare_message(struct spi_master *master,
 
 	/* tick delay */
 	reg_val = readl(mdata->base + SPI_CFG1_REG);
-	reg_val &= ~SPI_CFG1_GET_TICK_DLY_MASK;
-	reg_val |= ((chip_config->tick_delay & 0x7)
-		<< SPI_CFG1_GET_TICK_DLY_OFFSET);
+	if (mdata->dev_comp->enhance_timing) {
+		reg_val &= ~SPI_CFG1_GET_TICK_DLY_MASK;
+		reg_val |= ((chip_config->tick_delay & 0x7)
+			    << SPI_CFG1_GET_TICK_DLY_OFFSET);
+	} else {
+		reg_val &= ~SPI_CFG1_GET_TICK_DLY_MASK_V1;
+		reg_val |= ((chip_config->tick_delay & 0x3)
+			    << SPI_CFG1_GET_TICK_DLY_OFFSET_V1);
+	}
 	writel(reg_val, mdata->base + SPI_CFG1_REG);
 
 	/* set hw cs timing */
diff --git a/drivers/spi/spi-mxic.c b/drivers/spi/spi-mxic.c
index 45889947afed..03fce4493aa7 100644
--- a/drivers/spi/spi-mxic.c
+++ b/drivers/spi/spi-mxic.c
@@ -304,25 +304,21 @@ static int mxic_spi_data_xfer(struct mxic_spi *mxic, const void *txbuf,
 
 		writel(data, mxic->regs + TXD(nbytes % 4));
 
+		ret = readl_poll_timeout(mxic->regs + INT_STS, sts,
+					 sts & INT_TX_EMPTY, 0, USEC_PER_SEC);
+		if (ret)
+			return ret;
+
+		ret = readl_poll_timeout(mxic->regs + INT_STS, sts,
+					 sts & INT_RX_NOT_EMPTY, 0,
+					 USEC_PER_SEC);
+		if (ret)
+			return ret;
+
+		data = readl(mxic->regs + RXD);
 		if (rxbuf) {
-			ret = readl_poll_timeout(mxic->regs + INT_STS, sts,
-						 sts & INT_TX_EMPTY, 0,
-						 USEC_PER_SEC);
-			if (ret)
-				return ret;
-
-			ret = readl_poll_timeout(mxic->regs + INT_STS, sts,
-						 sts & INT_RX_NOT_EMPTY, 0,
-						 USEC_PER_SEC);
-			if (ret)
-				return ret;
-
-			data = readl(mxic->regs + RXD);
 			data >>= (8 * (4 - nbytes));
 			memcpy(rxbuf + pos, &data, nbytes);
-			WARN_ON(readl(mxic->regs + INT_STS) & INT_RX_NOT_EMPTY);
-		} else {
-			readl(mxic->regs + RXD);
 		}
 		WARN_ON(readl(mxic->regs + INT_STS) & INT_RX_NOT_EMPTY);
 
diff --git a/drivers/spi/spi-pxa2xx-pci.c b/drivers/spi/spi-pxa2xx-pci.c
index 2e134eb4bd2c..6502fda6243e 100644
--- a/drivers/spi/spi-pxa2xx-pci.c
+++ b/drivers/spi/spi-pxa2xx-pci.c
@@ -76,14 +76,23 @@ static bool lpss_dma_filter(struct dma_chan *chan, void *param)
 	return true;
 }
 
+static void lpss_dma_put_device(void *dma_dev)
+{
+	pci_dev_put(dma_dev);
+}
+
 static int lpss_spi_setup(struct pci_dev *dev, struct pxa_spi_info *c)
 {
 	struct pci_dev *dma_dev;
+	int ret;
 
 	c->num_chipselect = 1;
 	c->max_clk_rate = 50000000;
 
 	dma_dev = pci_get_slot(dev->bus, PCI_DEVFN(PCI_SLOT(dev->devfn), 0));
+	ret = devm_add_action_or_reset(&dev->dev, lpss_dma_put_device, dma_dev);
+	if (ret)
+		return ret;
 
 	if (c->tx_param) {
 		struct dw_dma_slave *slave = c->tx_param;
@@ -107,8 +116,9 @@ static int lpss_spi_setup(struct pci_dev *dev, struct pxa_spi_info *c)
 
 static int mrfld_spi_setup(struct pci_dev *dev, struct pxa_spi_info *c)
 {
-	struct pci_dev *dma_dev = pci_get_slot(dev->bus, PCI_DEVFN(21, 0));
 	struct dw_dma_slave *tx, *rx;
+	struct pci_dev *dma_dev;
+	int ret;
 
 	switch (PCI_FUNC(dev->devfn)) {
 	case 0:
@@ -133,6 +143,11 @@ static int mrfld_spi_setup(struct pci_dev *dev, struct pxa_spi_info *c)
 		return -ENODEV;
 	}
 
+	dma_dev = pci_get_slot(dev->bus, PCI_DEVFN(21, 0));
+	ret = devm_add_action_or_reset(&dev->dev, lpss_dma_put_device, dma_dev);
+	if (ret)
+		return ret;
+
 	tx = c->tx_param;
 	tx->dma_dev = &dma_dev->dev;
 
diff --git a/drivers/spi/spi-tegra114.c b/drivers/spi/spi-tegra114.c
index e9de1d958bbd..8f345247a8c3 100644
--- a/drivers/spi/spi-tegra114.c
+++ b/drivers/spi/spi-tegra114.c
@@ -1352,6 +1352,10 @@ static int tegra_spi_probe(struct platform_device *pdev)
 	tspi->phys = r->start;
 
 	spi_irq = platform_get_irq(pdev, 0);
+	if (spi_irq < 0) {
+		ret = spi_irq;
+		goto exit_free_master;
+	}
 	tspi->irq = spi_irq;
 
 	tspi->clk = devm_clk_get(&pdev->dev, "spi");
diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c
index 3226c4e1c7c0..3b44ca455049 100644
--- a/drivers/spi/spi-tegra20-slink.c
+++ b/drivers/spi/spi-tegra20-slink.c
@@ -1003,14 +1003,8 @@ static int tegra_slink_probe(struct platform_device *pdev)
 	struct resource		*r;
 	int ret, spi_irq;
 	const struct tegra_slink_chip_data *cdata = NULL;
-	const struct of_device_id *match;
 
-	match = of_match_device(tegra_slink_of_match, &pdev->dev);
-	if (!match) {
-		dev_err(&pdev->dev, "Error: No device match found\n");
-		return -ENODEV;
-	}
-	cdata = match->data;
+	cdata = of_device_get_match_data(&pdev->dev);
 
 	master = spi_alloc_master(&pdev->dev, sizeof(*tspi));
 	if (!master) {
diff --git a/drivers/spi/spi-tegra210-quad.c b/drivers/spi/spi-tegra210-quad.c
index 2354ca1e3858..7967073c1354 100644
--- a/drivers/spi/spi-tegra210-quad.c
+++ b/drivers/spi/spi-tegra210-quad.c
@@ -1249,6 +1249,8 @@ static int tegra_qspi_probe(struct platform_device *pdev)
 
 	tqspi->phys = r->start;
 	qspi_irq = platform_get_irq(pdev, 0);
+	if (qspi_irq < 0)
+		return qspi_irq;
 	tqspi->irq = qspi_irq;
 
 	tqspi->clk = devm_clk_get(&pdev->dev, "qspi");
diff --git a/drivers/spi/spi-zynqmp-gqspi.c b/drivers/spi/spi-zynqmp-gqspi.c
index 328b6559bb19..2b5afae8ff7f 100644
--- a/drivers/spi/spi-zynqmp-gqspi.c
+++ b/drivers/spi/spi-zynqmp-gqspi.c
@@ -1172,7 +1172,10 @@ static int zynqmp_qspi_probe(struct platform_device *pdev)
 		goto clk_dis_all;
 	}
 
-	dma_set_mask(&pdev->dev, DMA_BIT_MASK(44));
+	ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(44));
+	if (ret)
+		goto clk_dis_all;
+
 	ctlr->bits_per_word_mask = SPI_BPW_MASK(8);
 	ctlr->num_chipselect = GQSPI_DEFAULT_NUM_CS;
 	ctlr->mem_ops = &zynqmp_qspi_mem_ops;
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index a42b9e8521ce..d0bbf8f9414d 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -942,10 +942,10 @@ int spi_map_buf(struct spi_controller *ctlr, struct device *dev,
 	int i, ret;
 
 	if (vmalloced_buf || kmap_buf) {
-		desc_len = min_t(int, max_seg_size, PAGE_SIZE);
+		desc_len = min_t(unsigned long, max_seg_size, PAGE_SIZE);
 		sgs = DIV_ROUND_UP(len + offset_in_page(buf), desc_len);
 	} else if (virt_addr_valid(buf)) {
-		desc_len = min_t(int, max_seg_size, ctlr->max_dma_len);
+		desc_len = min_t(size_t, max_seg_size, ctlr->max_dma_len);
 		sgs = DIV_ROUND_UP(len, desc_len);
 	} else {
 		return -EINVAL;
@@ -1072,11 +1072,15 @@ static int __spi_unmap_msg(struct spi_controller *ctlr, struct spi_message *msg)
 
 	if (ctlr->dma_tx)
 		tx_dev = ctlr->dma_tx->device->dev;
+	else if (ctlr->dma_map_dev)
+		tx_dev = ctlr->dma_map_dev;
 	else
 		tx_dev = ctlr->dev.parent;
 
 	if (ctlr->dma_rx)
 		rx_dev = ctlr->dma_rx->device->dev;
+	else if (ctlr->dma_map_dev)
+		rx_dev = ctlr->dma_map_dev;
 	else
 		rx_dev = ctlr->dev.parent;