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authorVinod Koul <vinod.koul@intel.com>2015-04-20 21:51:14 +0300
committerVinod Koul <vinod.koul@intel.com>2015-04-20 21:51:14 +0300
commitb53c7582805b10d6a32e88e22d16dc469e66a37a (patch)
tree3775742e873f18d005fd8c2187411ead06c0049d
parent7d3beab16dd9eee86bb1a4dd05b51159fc7772f0 (diff)
parent3cd44dcd35a6618df88c51561290dc02fb35b8e2 (diff)
downloadlinux-b53c7582805b10d6a32e88e22d16dc469e66a37a.tar.xz
Merge branch 'topic/sh' into for-linus
-rw-r--r--Documentation/devicetree/bindings/dma/rcar-audmapp.txt29
-rw-r--r--arch/arm/mach-shmobile/board-ape6evm.c12
-rw-r--r--arch/arm/mach-shmobile/board-armadillo800eva.c20
-rw-r--r--arch/arm/mach-shmobile/board-bockw.c14
-rw-r--r--arch/arm/mach-shmobile/board-kzm9g.c20
-rw-r--r--arch/arm/mach-shmobile/board-mackerel.c30
-rw-r--r--arch/arm/mach-shmobile/board-marzen.c10
-rw-r--r--arch/sh/boards/board-sh7757lcr.c9
-rw-r--r--arch/sh/boards/mach-ap325rxa/setup.c9
-rw-r--r--arch/sh/boards/mach-ecovec24/setup.c20
-rw-r--r--arch/sh/boards/mach-kfr2r09/setup.c10
-rw-r--r--arch/sh/boards/mach-migor/setup.c9
-rw-r--r--arch/sh/boards/mach-se/7724/setup.c17
-rw-r--r--drivers/dma/sh/Kconfig6
-rw-r--r--drivers/dma/sh/Makefile1
-rw-r--r--drivers/dma/sh/rcar-audmapp.c376
-rw-r--r--drivers/dma/sh/shdma-base.c73
-rw-r--r--drivers/mmc/host/sh_mmcif.c13
-rw-r--r--drivers/mmc/host/sh_mobile_sdhi.c26
-rw-r--r--drivers/mmc/host/tmio_mmc.h4
-rw-r--r--drivers/mmc/host/tmio_mmc_dma.c10
-rw-r--r--drivers/mtd/nand/sh_flctl.c2
-rw-r--r--drivers/spi/spi-rspi.c1
-rw-r--r--drivers/spi/spi-sh-msiof.c1
-rw-r--r--include/linux/mfd/tmio.h2
-rw-r--r--include/linux/mmc/sh_mobile_sdhi.h10
-rw-r--r--include/linux/shdma-base.h1
-rw-r--r--sound/soc/sh/fsi.c18
28 files changed, 174 insertions, 579 deletions
diff --git a/Documentation/devicetree/bindings/dma/rcar-audmapp.txt b/Documentation/devicetree/bindings/dma/rcar-audmapp.txt
deleted file mode 100644
index 61bca509d7b9..000000000000
--- a/Documentation/devicetree/bindings/dma/rcar-audmapp.txt
+++ /dev/null
@@ -1,29 +0,0 @@
-* R-Car Audio DMAC peri peri Device Tree bindings
-
-Required properties:
-- compatible: should be "renesas,rcar-audmapp"
-- #dma-cells: should be <1>, see "dmas" property below
-
-Example:
- audmapp: audio-dma-pp@0xec740000 {
- compatible = "renesas,rcar-audmapp";
- #dma-cells = <1>;
-
- reg = <0 0xec740000 0 0x200>;
- };
-
-
-* DMA client
-
-Required properties:
-- dmas: a list of <[DMA multiplexer phandle] [SRS << 8 | DRS]> pairs.
- where SRS/DRS are specified in the SoC manual.
- It will be written into PDMACHCR as high 16-bit parts.
-- dma-names: a list of DMA channel names, one per "dmas" entry
-
-Example:
-
- dmas = <&audmapp 0x2d00
- &audmapp 0x3700>;
- dma-names = "src0_ssiu0",
- "dvc0_ssiu0";
diff --git a/arch/arm/mach-shmobile/board-ape6evm.c b/arch/arm/mach-shmobile/board-ape6evm.c
index 444f22d370f0..52c9605ad611 100644
--- a/arch/arm/mach-shmobile/board-ape6evm.c
+++ b/arch/arm/mach-shmobile/board-ape6evm.c
@@ -173,9 +173,9 @@ static const struct resource mmcif0_resources[] __initconst = {
};
/* SDHI0 */
-static const struct sh_mobile_sdhi_info sdhi0_pdata __initconst = {
- .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_WRPROTECT_DISABLE,
- .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
+static const struct tmio_mmc_data sdhi0_pdata __initconst = {
+ .flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_WRPROTECT_DISABLE,
+ .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
};
static const struct resource sdhi0_resources[] __initconst = {
@@ -184,9 +184,9 @@ static const struct resource sdhi0_resources[] __initconst = {
};
/* SDHI1 */
-static const struct sh_mobile_sdhi_info sdhi1_pdata __initconst = {
- .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_WRPROTECT_DISABLE,
- .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
+static const struct tmio_mmc_data sdhi1_pdata __initconst = {
+ .flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_WRPROTECT_DISABLE,
+ .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
MMC_CAP_NEEDS_POLL,
};
diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c
index 6d949f1c850b..7eac84687cb4 100644
--- a/arch/arm/mach-shmobile/board-armadillo800eva.c
+++ b/arch/arm/mach-shmobile/board-armadillo800eva.c
@@ -754,12 +754,12 @@ static struct platform_device vcc_sdhi1 = {
};
/* SDHI0 */
-static struct sh_mobile_sdhi_info sdhi0_info = {
- .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
- .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
- .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
+static struct tmio_mmc_data sdhi0_info = {
+ .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI0_TX,
+ .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI0_RX,
+ .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
MMC_CAP_POWER_OFF_CARD,
- .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
+ .flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
.cd_gpio = 167,
};
@@ -796,12 +796,12 @@ static struct platform_device sdhi0_device = {
};
/* SDHI1 */
-static struct sh_mobile_sdhi_info sdhi1_info = {
- .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
- .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
- .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
+static struct tmio_mmc_data sdhi1_info = {
+ .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI1_TX,
+ .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI1_RX,
+ .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
MMC_CAP_POWER_OFF_CARD,
- .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
+ .flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
/* Port72 cannot generate IRQs, will be used in polling mode. */
.cd_gpio = 72,
};
diff --git a/arch/arm/mach-shmobile/board-bockw.c b/arch/arm/mach-shmobile/board-bockw.c
index f27b5a833bf0..25558d1f417f 100644
--- a/arch/arm/mach-shmobile/board-bockw.c
+++ b/arch/arm/mach-shmobile/board-bockw.c
@@ -201,12 +201,12 @@ static struct rcar_phy_platform_data usb_phy_platform_data __initdata =
/* SDHI */
-static struct sh_mobile_sdhi_info sdhi0_info __initdata = {
- .dma_slave_tx = HPBDMA_SLAVE_SDHI0_TX,
- .dma_slave_rx = HPBDMA_SLAVE_SDHI0_RX,
- .tmio_caps = MMC_CAP_SD_HIGHSPEED,
- .tmio_ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
- .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
+static struct tmio_mmc_data sdhi0_info __initdata = {
+ .chan_priv_tx = (void *)HPBDMA_SLAVE_SDHI0_TX,
+ .chan_priv_rx = (void *)HPBDMA_SLAVE_SDHI0_RX,
+ .capabilities = MMC_CAP_SD_HIGHSPEED,
+ .ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
+ .flags = TMIO_MMC_HAS_IDLE_WAIT,
};
static struct resource sdhi0_resources[] __initdata = {
@@ -683,7 +683,7 @@ static void __init bockw_init(void)
platform_device_register_resndata(
NULL, "sh_mobile_sdhi", 0,
sdhi0_resources, ARRAY_SIZE(sdhi0_resources),
- &sdhi0_info, sizeof(struct sh_mobile_sdhi_info));
+ &sdhi0_info, sizeof(struct tmio_mmc_data));
}
/* for Audio */
diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c
index 7c9b63bdde9f..260d8319fd82 100644
--- a/arch/arm/mach-shmobile/board-kzm9g.c
+++ b/arch/arm/mach-shmobile/board-kzm9g.c
@@ -442,11 +442,11 @@ static struct platform_device vcc_sdhi2 = {
};
/* SDHI */
-static struct sh_mobile_sdhi_info sdhi0_info = {
- .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
- .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
- .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
- .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
+static struct tmio_mmc_data sdhi0_info = {
+ .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI0_TX,
+ .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI0_RX,
+ .flags = TMIO_MMC_HAS_IDLE_WAIT,
+ .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
MMC_CAP_POWER_OFF_CARD,
};
@@ -484,13 +484,13 @@ static struct platform_device sdhi0_device = {
};
/* Micro SD */
-static struct sh_mobile_sdhi_info sdhi2_info = {
- .dma_slave_tx = SHDMA_SLAVE_SDHI2_TX,
- .dma_slave_rx = SHDMA_SLAVE_SDHI2_RX,
- .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT |
+static struct tmio_mmc_data sdhi2_info = {
+ .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI2_TX,
+ .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI2_RX,
+ .flags = TMIO_MMC_HAS_IDLE_WAIT |
TMIO_MMC_USE_GPIO_CD |
TMIO_MMC_WRPROTECT_DISABLE,
- .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_POWER_OFF_CARD,
+ .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_POWER_OFF_CARD,
.cd_gpio = 13,
};
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index a1c1dfb6a67a..88e4f457193b 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -972,11 +972,11 @@ static struct platform_device nand_flash_device = {
};
/* SDHI0 */
-static struct sh_mobile_sdhi_info sdhi0_info = {
- .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
- .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
- .tmio_flags = TMIO_MMC_USE_GPIO_CD,
- .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
+static struct tmio_mmc_data sdhi0_info = {
+ .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI0_TX,
+ .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI0_RX,
+ .flags = TMIO_MMC_USE_GPIO_CD,
+ .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
.cd_gpio = 172,
};
@@ -1011,11 +1011,11 @@ static struct platform_device sdhi0_device = {
/* SDHI1 */
/* GPIO 41 can trigger IRQ8, but it is used by USBHS1, we have to poll */
-static struct sh_mobile_sdhi_info sdhi1_info = {
- .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
- .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
- .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_USE_GPIO_CD,
- .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
+static struct tmio_mmc_data sdhi1_info = {
+ .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI1_TX,
+ .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI1_RX,
+ .flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_USE_GPIO_CD,
+ .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
MMC_CAP_NEEDS_POLL,
.cd_gpio = 41,
};
@@ -1054,11 +1054,11 @@ static struct platform_device sdhi1_device = {
* The card detect pin of the top SD/MMC slot (CN23) is active low and is
* connected to GPIO SCIFB_SCK of SH7372 (GPIO 162).
*/
-static struct sh_mobile_sdhi_info sdhi2_info = {
- .dma_slave_tx = SHDMA_SLAVE_SDHI2_TX,
- .dma_slave_rx = SHDMA_SLAVE_SDHI2_RX,
- .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_USE_GPIO_CD,
- .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
+static struct tmio_mmc_data sdhi2_info = {
+ .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI2_TX,
+ .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI2_RX,
+ .flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_USE_GPIO_CD,
+ .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
MMC_CAP_NEEDS_POLL,
.cd_gpio = 162,
};
diff --git a/arch/arm/mach-shmobile/board-marzen.c b/arch/arm/mach-shmobile/board-marzen.c
index 598f704f76ae..51db288f192a 100644
--- a/arch/arm/mach-shmobile/board-marzen.c
+++ b/arch/arm/mach-shmobile/board-marzen.c
@@ -122,11 +122,11 @@ static struct resource sdhi0_resources[] = {
},
};
-static struct sh_mobile_sdhi_info sdhi0_platform_data = {
- .dma_slave_tx = HPBDMA_SLAVE_SDHI0_TX,
- .dma_slave_rx = HPBDMA_SLAVE_SDHI0_RX,
- .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT,
- .tmio_caps = MMC_CAP_SD_HIGHSPEED,
+static struct tmio_mmc_data sdhi0_platform_data = {
+ .chan_priv_tx = (void *)HPBDMA_SLAVE_SDHI0_TX,
+ .chan_priv_rx = (void *)HPBDMA_SLAVE_SDHI0_RX,
+ .flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT,
+ .capabilities = MMC_CAP_SD_HIGHSPEED,
};
static struct platform_device sdhi0_device = {
diff --git a/arch/sh/boards/board-sh7757lcr.c b/arch/sh/boards/board-sh7757lcr.c
index 669df51a82e3..324599bfad14 100644
--- a/arch/sh/boards/board-sh7757lcr.c
+++ b/arch/sh/boards/board-sh7757lcr.c
@@ -17,6 +17,7 @@
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#include <linux/io.h>
+#include <linux/mfd/tmio.h>
#include <linux/mmc/host.h>
#include <linux/mmc/sh_mmcif.h>
#include <linux/mmc/sh_mobile_sdhi.h>
@@ -243,10 +244,10 @@ static struct platform_device sh_mmcif_device = {
};
/* SDHI0 */
-static struct sh_mobile_sdhi_info sdhi_info = {
- .dma_slave_tx = SHDMA_SLAVE_SDHI_TX,
- .dma_slave_rx = SHDMA_SLAVE_SDHI_RX,
- .tmio_caps = MMC_CAP_SD_HIGHSPEED,
+static struct tmio_mmc_data sdhi_info = {
+ .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI_TX,
+ .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI_RX,
+ .capabilities = MMC_CAP_SD_HIGHSPEED,
};
static struct resource sdhi_resources[] = {
diff --git a/arch/sh/boards/mach-ap325rxa/setup.c b/arch/sh/boards/mach-ap325rxa/setup.c
index d4b01d4cc102..cbd2a9f02a91 100644
--- a/arch/sh/boards/mach-ap325rxa/setup.c
+++ b/arch/sh/boards/mach-ap325rxa/setup.c
@@ -18,6 +18,7 @@
#include <linux/mmc/sh_mobile_sdhi.h>
#include <linux/mtd/physmap.h>
#include <linux/mtd/sh_flctl.h>
+#include <linux/mfd/tmio.h>
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/regulator/fixed.h>
@@ -447,8 +448,8 @@ static struct resource sdhi0_cn3_resources[] = {
},
};
-static struct sh_mobile_sdhi_info sdhi0_cn3_data = {
- .tmio_caps = MMC_CAP_SDIO_IRQ,
+static struct tmio_mmc_data sdhi0_cn3_data = {
+ .capabilities = MMC_CAP_SDIO_IRQ,
};
static struct platform_device sdhi0_cn3_device = {
@@ -474,8 +475,8 @@ static struct resource sdhi1_cn7_resources[] = {
},
};
-static struct sh_mobile_sdhi_info sdhi1_cn7_data = {
- .tmio_caps = MMC_CAP_SDIO_IRQ,
+static struct tmio_mmc_data sdhi1_cn7_data = {
+ .capabilities = MMC_CAP_SDIO_IRQ,
};
static struct platform_device sdhi1_cn7_device = {
diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index 0d3049244cd3..d531791f06ff 100644
--- a/arch/sh/boards/mach-ecovec24/setup.c
+++ b/arch/sh/boards/mach-ecovec24/setup.c
@@ -601,12 +601,12 @@ static struct platform_device sdhi0_power = {
},
};
-static struct sh_mobile_sdhi_info sdhi0_info = {
- .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
- .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
- .tmio_caps = MMC_CAP_SDIO_IRQ | MMC_CAP_POWER_OFF_CARD |
+static struct tmio_mmc_data sdhi0_info = {
+ .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI0_TX,
+ .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI0_RX,
+ .capabilities = MMC_CAP_SDIO_IRQ | MMC_CAP_POWER_OFF_CARD |
MMC_CAP_NEEDS_POLL,
- .tmio_flags = TMIO_MMC_USE_GPIO_CD,
+ .flags = TMIO_MMC_USE_GPIO_CD,
.cd_gpio = GPIO_PTY7,
};
@@ -635,12 +635,12 @@ static struct platform_device sdhi0_device = {
#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
/* SDHI1 */
-static struct sh_mobile_sdhi_info sdhi1_info = {
- .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
- .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
- .tmio_caps = MMC_CAP_SDIO_IRQ | MMC_CAP_POWER_OFF_CARD |
+static struct tmio_mmc_data sdhi1_info = {
+ .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI1_TX,
+ .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI1_RX,
+ .capabilities = MMC_CAP_SDIO_IRQ | MMC_CAP_POWER_OFF_CARD |
MMC_CAP_NEEDS_POLL,
- .tmio_flags = TMIO_MMC_USE_GPIO_CD,
+ .flags = TMIO_MMC_USE_GPIO_CD,
.cd_gpio = GPIO_PTW7,
};
diff --git a/arch/sh/boards/mach-kfr2r09/setup.c b/arch/sh/boards/mach-kfr2r09/setup.c
index 1df4398f8375..7d997cec09c5 100644
--- a/arch/sh/boards/mach-kfr2r09/setup.c
+++ b/arch/sh/boards/mach-kfr2r09/setup.c
@@ -373,11 +373,11 @@ static struct resource kfr2r09_sh_sdhi0_resources[] = {
},
};
-static struct sh_mobile_sdhi_info sh7724_sdhi0_data = {
- .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
- .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
- .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
- .tmio_caps = MMC_CAP_SDIO_IRQ,
+static struct tmio_mmc_data sh7724_sdhi0_data = {
+ .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI0_TX,
+ .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI0_RX,
+ .flags = TMIO_MMC_WRPROTECT_DISABLE,
+ .capabilities = MMC_CAP_SDIO_IRQ,
};
static struct platform_device kfr2r09_sh_sdhi0_device = {
diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c
index 8b73194ed2ce..29b7c0dcfc51 100644
--- a/arch/sh/boards/mach-migor/setup.c
+++ b/arch/sh/boards/mach-migor/setup.c
@@ -15,6 +15,7 @@
#include <linux/mmc/host.h>
#include <linux/mmc/sh_mobile_sdhi.h>
#include <linux/mtd/physmap.h>
+#include <linux/mfd/tmio.h>
#include <linux/mtd/nand.h>
#include <linux/i2c.h>
#include <linux/regulator/fixed.h>
@@ -408,10 +409,10 @@ static struct resource sdhi_cn9_resources[] = {
},
};
-static struct sh_mobile_sdhi_info sh7724_sdhi_data = {
- .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
- .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
- .tmio_caps = MMC_CAP_SDIO_IRQ,
+static struct tmio_mmc_data sh7724_sdhi_data = {
+ .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI0_TX,
+ .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI0_RX,
+ .capabilities = MMC_CAP_SDIO_IRQ,
};
static struct platform_device sdhi_cn9_device = {
diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c
index 1162bc6945a3..4f6635a075f2 100644
--- a/arch/sh/boards/mach-se/7724/setup.c
+++ b/arch/sh/boards/mach-se/7724/setup.c
@@ -16,6 +16,7 @@
#include <linux/platform_device.h>
#include <linux/mmc/host.h>
#include <linux/mmc/sh_mobile_sdhi.h>
+#include <linux/mfd/tmio.h>
#include <linux/mtd/physmap.h>
#include <linux/delay.h>
#include <linux/regulator/fixed.h>
@@ -468,10 +469,10 @@ static struct resource sdhi0_cn7_resources[] = {
},
};
-static struct sh_mobile_sdhi_info sh7724_sdhi0_data = {
- .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
- .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
- .tmio_caps = MMC_CAP_SDIO_IRQ,
+static struct tmio_mmc_data sh7724_sdhi0_data = {
+ .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI0_TX,
+ .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI0_RX,
+ .capabilities = MMC_CAP_SDIO_IRQ,
};
static struct platform_device sdhi0_cn7_device = {
@@ -497,10 +498,10 @@ static struct resource sdhi1_cn8_resources[] = {
},
};
-static struct sh_mobile_sdhi_info sh7724_sdhi1_data = {
- .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
- .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
- .tmio_caps = MMC_CAP_SDIO_IRQ,
+static struct tmio_mmc_data sh7724_sdhi1_data = {
+ .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI1_TX,
+ .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI1_RX,
+ .capabilities = MMC_CAP_SDIO_IRQ,
};
static struct platform_device sdhi1_cn8_device = {
diff --git a/drivers/dma/sh/Kconfig b/drivers/dma/sh/Kconfig
index f6ca002cb7c5..0f371524a4d9 100644
--- a/drivers/dma/sh/Kconfig
+++ b/drivers/dma/sh/Kconfig
@@ -51,12 +51,6 @@ config RCAR_HPB_DMAE
help
Enable support for the Renesas R-Car series DMA controllers.
-config RCAR_AUDMAC_PP
- tristate "Renesas R-Car Audio DMAC Peripheral Peripheral support"
- depends on SH_DMAE_BASE
- help
- Enable support for the Renesas R-Car Audio DMAC Peripheral Peripheral controllers.
-
config RCAR_DMAC
tristate "Renesas R-Car Gen2 DMA Controller"
depends on ARCH_SHMOBILE || COMPILE_TEST
diff --git a/drivers/dma/sh/Makefile b/drivers/dma/sh/Makefile
index 221ab19b8f77..b8a598066ce2 100644
--- a/drivers/dma/sh/Makefile
+++ b/drivers/dma/sh/Makefile
@@ -15,6 +15,5 @@ obj-$(CONFIG_SH_DMAE) += shdma.o
obj-$(CONFIG_SUDMAC) += sudmac.o
obj-$(CONFIG_RCAR_HPB_DMAE) += rcar-hpbdma.o
-obj-$(CONFIG_RCAR_AUDMAC_PP) += rcar-audmapp.o
obj-$(CONFIG_RCAR_DMAC) += rcar-dmac.o
obj-$(CONFIG_RENESAS_USB_DMAC) += usb-dmac.o
diff --git a/drivers/dma/sh/rcar-audmapp.c b/drivers/dma/sh/rcar-audmapp.c
deleted file mode 100644
index d95bbdd721f4..000000000000
--- a/drivers/dma/sh/rcar-audmapp.c
+++ /dev/null
@@ -1,376 +0,0 @@
-/*
- * This is for Renesas R-Car Audio-DMAC-peri-peri.
- *
- * Copyright (C) 2014 Renesas Electronics Corporation
- * Copyright (C) 2014 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
- *
- * based on the drivers/dma/sh/shdma.c
- *
- * Copyright (C) 2011-2012 Guennadi Liakhovetski <g.liakhovetski@gmx.de>
- * Copyright (C) 2009 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
- * Copyright (C) 2009 Renesas Solutions, Inc. All rights reserved.
- * Copyright (C) 2007 Freescale Semiconductor, Inc. All rights reserved.
- *
- * This is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- */
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/dmaengine.h>
-#include <linux/of_dma.h>
-#include <linux/platform_data/dma-rcar-audmapp.h>
-#include <linux/platform_device.h>
-#include <linux/shdma-base.h>
-
-/*
- * DMA register
- */
-#define PDMASAR 0x00
-#define PDMADAR 0x04
-#define PDMACHCR 0x0c
-
-/* PDMACHCR */
-#define PDMACHCR_DE (1 << 0)
-
-#define AUDMAPP_MAX_CHANNELS 29
-
-/* Default MEMCPY transfer size = 2^2 = 4 bytes */
-#define LOG2_DEFAULT_XFER_SIZE 2
-#define AUDMAPP_SLAVE_NUMBER 256
-#define AUDMAPP_LEN_MAX (16 * 1024 * 1024)
-
-struct audmapp_chan {
- struct shdma_chan shdma_chan;
- void __iomem *base;
- dma_addr_t slave_addr;
- u32 chcr;
-};
-
-struct audmapp_device {
- struct shdma_dev shdma_dev;
- struct audmapp_pdata *pdata;
- struct device *dev;
- void __iomem *chan_reg;
-};
-
-struct audmapp_desc {
- struct shdma_desc shdma_desc;
- dma_addr_t src;
- dma_addr_t dst;
-};
-
-#define to_shdma_chan(c) container_of(c, struct shdma_chan, dma_chan)
-
-#define to_chan(chan) container_of(chan, struct audmapp_chan, shdma_chan)
-#define to_desc(sdesc) container_of(sdesc, struct audmapp_desc, shdma_desc)
-#define to_dev(chan) container_of(chan->shdma_chan.dma_chan.device, \
- struct audmapp_device, shdma_dev.dma_dev)
-
-static void audmapp_write(struct audmapp_chan *auchan, u32 data, u32 reg)
-{
- struct audmapp_device *audev = to_dev(auchan);
- struct device *dev = audev->dev;
-
- dev_dbg(dev, "w %p : %08x\n", auchan->base + reg, data);
-
- iowrite32(data, auchan->base + reg);
-}
-
-static u32 audmapp_read(struct audmapp_chan *auchan, u32 reg)
-{
- return ioread32(auchan->base + reg);
-}
-
-static void audmapp_halt(struct shdma_chan *schan)
-{
- struct audmapp_chan *auchan = to_chan(schan);
- int i;
-
- audmapp_write(auchan, 0, PDMACHCR);
-
- for (i = 0; i < 1024; i++) {
- if (0 == audmapp_read(auchan, PDMACHCR))
- return;
- udelay(1);
- }
-}
-
-static void audmapp_start_xfer(struct shdma_chan *schan,
- struct shdma_desc *sdesc)
-{
- struct audmapp_chan *auchan = to_chan(schan);
- struct audmapp_device *audev = to_dev(auchan);
- struct audmapp_desc *desc = to_desc(sdesc);
- struct device *dev = audev->dev;
- u32 chcr = auchan->chcr | PDMACHCR_DE;
-
- dev_dbg(dev, "src/dst/chcr = %pad/%pad/%08x\n",
- &desc->src, &desc->dst, chcr);
-
- audmapp_write(auchan, desc->src, PDMASAR);
- audmapp_write(auchan, desc->dst, PDMADAR);
- audmapp_write(auchan, chcr, PDMACHCR);
-}
-
-static int audmapp_get_config(struct audmapp_chan *auchan, int slave_id,
- u32 *chcr, dma_addr_t *dst)
-{
- struct audmapp_device *audev = to_dev(auchan);
- struct audmapp_pdata *pdata = audev->pdata;
- struct audmapp_slave_config *cfg;
- int i;
-
- *chcr = 0;
- *dst = 0;
-
- if (!pdata) { /* DT */
- *chcr = ((u32)slave_id) << 16;
- auchan->shdma_chan.slave_id = (slave_id) >> 8;
- return 0;
- }
-
- /* non-DT */
-
- if (slave_id >= AUDMAPP_SLAVE_NUMBER)
- return -ENXIO;
-
- for (i = 0, cfg = pdata->slave; i < pdata->slave_num; i++, cfg++)
- if (cfg->slave_id == slave_id) {
- *chcr = cfg->chcr;
- *dst = cfg->dst;
- return 0;
- }
-
- return -ENXIO;
-}
-
-static int audmapp_set_slave(struct shdma_chan *schan, int slave_id,
- dma_addr_t slave_addr, bool try)
-{
- struct audmapp_chan *auchan = to_chan(schan);
- u32 chcr;
- dma_addr_t dst;
- int ret;
-
- ret = audmapp_get_config(auchan, slave_id, &chcr, &dst);
- if (ret < 0)
- return ret;
-
- if (try)
- return 0;
-
- auchan->chcr = chcr;
- auchan->slave_addr = slave_addr ? : dst;
-
- return 0;
-}
-
-static int audmapp_desc_setup(struct shdma_chan *schan,
- struct shdma_desc *sdesc,
- dma_addr_t src, dma_addr_t dst, size_t *len)
-{
- struct audmapp_desc *desc = to_desc(sdesc);
-
- if (*len > (size_t)AUDMAPP_LEN_MAX)
- *len = (size_t)AUDMAPP_LEN_MAX;
-
- desc->src = src;
- desc->dst = dst;
-
- return 0;
-}
-
-static void audmapp_setup_xfer(struct shdma_chan *schan,
- int slave_id)
-{
-}
-
-static dma_addr_t audmapp_slave_addr(struct shdma_chan *schan)
-{
- struct audmapp_chan *auchan = to_chan(schan);
-
- return auchan->slave_addr;
-}
-
-static bool audmapp_channel_busy(struct shdma_chan *schan)
-{
- struct audmapp_chan *auchan = to_chan(schan);
- u32 chcr = audmapp_read(auchan, PDMACHCR);
-
- return chcr & ~PDMACHCR_DE;
-}
-
-static bool audmapp_desc_completed(struct shdma_chan *schan,
- struct shdma_desc *sdesc)
-{
- return true;
-}
-
-static struct shdma_desc *audmapp_embedded_desc(void *buf, int i)
-{
- return &((struct audmapp_desc *)buf)[i].shdma_desc;
-}
-
-static const struct shdma_ops audmapp_shdma_ops = {
- .halt_channel = audmapp_halt,
- .desc_setup = audmapp_desc_setup,
- .set_slave = audmapp_set_slave,
- .start_xfer = audmapp_start_xfer,
- .embedded_desc = audmapp_embedded_desc,
- .setup_xfer = audmapp_setup_xfer,
- .slave_addr = audmapp_slave_addr,
- .channel_busy = audmapp_channel_busy,
- .desc_completed = audmapp_desc_completed,
-};
-
-static int audmapp_chan_probe(struct platform_device *pdev,
- struct audmapp_device *audev, int id)
-{
- struct shdma_dev *sdev = &audev->shdma_dev;
- struct audmapp_chan *auchan;
- struct shdma_chan *schan;
- struct device *dev = audev->dev;
-
- auchan = devm_kzalloc(dev, sizeof(*auchan), GFP_KERNEL);
- if (!auchan)
- return -ENOMEM;
-
- schan = &auchan->shdma_chan;
- schan->max_xfer_len = AUDMAPP_LEN_MAX;
-
- shdma_chan_probe(sdev, schan, id);
-
- auchan->base = audev->chan_reg + 0x20 + (0x10 * id);
- dev_dbg(dev, "%02d : %p / %p", id, auchan->base, audev->chan_reg);
-
- return 0;
-}
-
-static void audmapp_chan_remove(struct audmapp_device *audev)
-{
- struct shdma_chan *schan;
- int i;
-
- shdma_for_each_chan(schan, &audev->shdma_dev, i) {
- BUG_ON(!schan);
- shdma_chan_remove(schan);
- }
-}
-
-static struct dma_chan *audmapp_of_xlate(struct of_phandle_args *dma_spec,
- struct of_dma *ofdma)
-{
- dma_cap_mask_t mask;
- struct dma_chan *chan;
- u32 chcr = dma_spec->args[0];
-
- if (dma_spec->args_count != 1)
- return NULL;
-
- dma_cap_zero(mask);
- dma_cap_set(DMA_SLAVE, mask);
-
- chan = dma_request_channel(mask, shdma_chan_filter, NULL);
- if (chan)
- to_shdma_chan(chan)->hw_req = chcr;
-
- return chan;
-}
-
-static int audmapp_probe(struct platform_device *pdev)
-{
- struct audmapp_pdata *pdata = pdev->dev.platform_data;
- struct device_node *np = pdev->dev.of_node;
- struct audmapp_device *audev;
- struct shdma_dev *sdev;
- struct dma_device *dma_dev;
- struct resource *res;
- int err, i;
-
- if (np)
- of_dma_controller_register(np, audmapp_of_xlate, pdev);
- else if (!pdata)
- return -ENODEV;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-
- audev = devm_kzalloc(&pdev->dev, sizeof(*audev), GFP_KERNEL);
- if (!audev)
- return -ENOMEM;
-
- audev->dev = &pdev->dev;
- audev->pdata = pdata;
- audev->chan_reg = devm_ioremap_resource(&pdev->dev, res);
- if (IS_ERR(audev->chan_reg))
- return PTR_ERR(audev->chan_reg);
-
- sdev = &audev->shdma_dev;
- sdev->ops = &audmapp_shdma_ops;
- sdev->desc_size = sizeof(struct audmapp_desc);
-
- dma_dev = &sdev->dma_dev;
- dma_dev->copy_align = LOG2_DEFAULT_XFER_SIZE;
- dma_cap_set(DMA_SLAVE, dma_dev->cap_mask);
-
- err = shdma_init(&pdev->dev, sdev, AUDMAPP_MAX_CHANNELS);
- if (err < 0)
- return err;
-
- platform_set_drvdata(pdev, audev);
-
- /* Create DMA Channel */
- for (i = 0; i < AUDMAPP_MAX_CHANNELS; i++) {
- err = audmapp_chan_probe(pdev, audev, i);
- if (err)
- goto chan_probe_err;
- }
-
- err = dma_async_device_register(dma_dev);
- if (err < 0)
- goto chan_probe_err;
-
- return err;
-
-chan_probe_err:
- audmapp_chan_remove(audev);
- shdma_cleanup(sdev);
-
- return err;
-}
-
-static int audmapp_remove(struct platform_device *pdev)
-{
- struct audmapp_device *audev = platform_get_drvdata(pdev);
- struct dma_device *dma_dev = &audev->shdma_dev.dma_dev;
-
- dma_async_device_unregister(dma_dev);
-
- audmapp_chan_remove(audev);
- shdma_cleanup(&audev->shdma_dev);
-
- return 0;
-}
-
-static const struct of_device_id audmapp_of_match[] = {
- { .compatible = "renesas,rcar-audmapp", },
- {},
-};
-
-static struct platform_driver audmapp_driver = {
- .probe = audmapp_probe,
- .remove = audmapp_remove,
- .driver = {
- .name = "rcar-audmapp-engine",
- .of_match_table = audmapp_of_match,
- },
-};
-module_platform_driver(audmapp_driver);
-
-MODULE_AUTHOR("Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>");
-MODULE_DESCRIPTION("Renesas R-Car Audio DMAC peri-peri driver");
-MODULE_LICENSE("GPL");
diff --git a/drivers/dma/sh/shdma-base.c b/drivers/dma/sh/shdma-base.c
index 8ee383d339a5..10fcabad80f3 100644
--- a/drivers/dma/sh/shdma-base.c
+++ b/drivers/dma/sh/shdma-base.c
@@ -171,8 +171,7 @@ static struct shdma_desc *shdma_get_desc(struct shdma_chan *schan)
return NULL;
}
-static int shdma_setup_slave(struct shdma_chan *schan, int slave_id,
- dma_addr_t slave_addr)
+static int shdma_setup_slave(struct shdma_chan *schan, dma_addr_t slave_addr)
{
struct shdma_dev *sdev = to_shdma_dev(schan->dma_chan.device);
const struct shdma_ops *ops = sdev->ops;
@@ -183,25 +182,23 @@ static int shdma_setup_slave(struct shdma_chan *schan, int slave_id,
ret = ops->set_slave(schan, match, slave_addr, true);
if (ret < 0)
return ret;
-
- slave_id = schan->slave_id;
} else {
- match = slave_id;
+ match = schan->real_slave_id;
}
- if (slave_id < 0 || slave_id >= slave_num)
+ if (schan->real_slave_id < 0 || schan->real_slave_id >= slave_num)
return -EINVAL;
- if (test_and_set_bit(slave_id, shdma_slave_used))
+ if (test_and_set_bit(schan->real_slave_id, shdma_slave_used))
return -EBUSY;
ret = ops->set_slave(schan, match, slave_addr, false);
if (ret < 0) {
- clear_bit(slave_id, shdma_slave_used);
+ clear_bit(schan->real_slave_id, shdma_slave_used);
return ret;
}
- schan->slave_id = slave_id;
+ schan->slave_id = schan->real_slave_id;
return 0;
}
@@ -221,10 +218,12 @@ static int shdma_alloc_chan_resources(struct dma_chan *chan)
*/
if (slave) {
/* Legacy mode: .private is set in filter */
- ret = shdma_setup_slave(schan, slave->slave_id, 0);
+ schan->real_slave_id = slave->slave_id;
+ ret = shdma_setup_slave(schan, 0);
if (ret < 0)
goto esetslave;
} else {
+ /* Normal mode: real_slave_id was set by filter */
schan->slave_id = -EINVAL;
}
@@ -258,11 +257,14 @@ esetslave:
/*
* This is the standard shdma filter function to be used as a replacement to the
- * "old" method, using the .private pointer. If for some reason you allocate a
- * channel without slave data, use something like ERR_PTR(-EINVAL) as a filter
+ * "old" method, using the .private pointer.
+ * You always have to pass a valid slave id as the argument, old drivers that
+ * pass ERR_PTR(-EINVAL) as a filter parameter and set it up in dma_slave_config
+ * need to be updated so we can remove the slave_id field from dma_slave_config.
* parameter. If this filter is used, the slave driver, after calling
* dma_request_channel(), will also have to call dmaengine_slave_config() with
- * .slave_id, .direction, and either .src_addr or .dst_addr set.
+ * .direction, and either .src_addr or .dst_addr set.
+ *
* NOTE: this filter doesn't support multiple DMAC drivers with the DMA_SLAVE
* capability! If this becomes a requirement, hardware glue drivers, using this
* services would have to provide their own filters, which first would check
@@ -276,7 +278,7 @@ bool shdma_chan_filter(struct dma_chan *chan, void *arg)
{
struct shdma_chan *schan;
struct shdma_dev *sdev;
- int match = (long)arg;
+ int slave_id = (long)arg;
int ret;
/* Only support channels handled by this driver. */
@@ -284,19 +286,39 @@ bool shdma_chan_filter(struct dma_chan *chan, void *arg)
shdma_alloc_chan_resources)
return false;
- if (match < 0)
+ schan = to_shdma_chan(chan);
+ sdev = to_shdma_dev(chan->device);
+
+ /*
+ * For DT, the schan->slave_id field is generated by the
+ * set_slave function from the slave ID that is passed in
+ * from xlate. For the non-DT case, the slave ID is
+ * directly passed into the filter function by the driver
+ */
+ if (schan->dev->of_node) {
+ ret = sdev->ops->set_slave(schan, slave_id, 0, true);
+ if (ret < 0)
+ return false;
+
+ schan->real_slave_id = schan->slave_id;
+ return true;
+ }
+
+ if (slave_id < 0) {
/* No slave requested - arbitrary channel */
+ dev_warn(sdev->dma_dev.dev, "invalid slave ID passed to dma_request_slave\n");
return true;
+ }
- schan = to_shdma_chan(chan);
- if (!schan->dev->of_node && match >= slave_num)
+ if (slave_id >= slave_num)
return false;
- sdev = to_shdma_dev(schan->dma_chan.device);
- ret = sdev->ops->set_slave(schan, match, 0, true);
+ ret = sdev->ops->set_slave(schan, slave_id, 0, true);
if (ret < 0)
return false;
+ schan->real_slave_id = slave_id;
+
return true;
}
EXPORT_SYMBOL(shdma_chan_filter);
@@ -452,6 +474,8 @@ static void shdma_free_chan_resources(struct dma_chan *chan)
chan->private = NULL;
}
+ schan->real_slave_id = 0;
+
spin_lock_irq(&schan->chan_lock);
list_splice_init(&schan->ld_free, &list);
@@ -764,11 +788,20 @@ static int shdma_config(struct dma_chan *chan,
*/
if (!config)
return -EINVAL;
+
+ /*
+ * overriding the slave_id through dma_slave_config is deprecated,
+ * but possibly some out-of-tree drivers still do it.
+ */
+ if (WARN_ON_ONCE(config->slave_id &&
+ config->slave_id != schan->real_slave_id))
+ schan->real_slave_id = config->slave_id;
+
/*
* We could lock this, but you shouldn't be configuring the
* channel, while using it...
*/
- return shdma_setup_slave(schan, config->slave_id,
+ return shdma_setup_slave(schan,
config->direction == DMA_DEV_TO_MEM ?
config->src_addr : config->dst_addr);
}
diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c
index 7d9d6a321521..26b7889febb2 100644
--- a/drivers/mmc/host/sh_mmcif.c
+++ b/drivers/mmc/host/sh_mmcif.c
@@ -388,7 +388,7 @@ sh_mmcif_request_dma_one(struct sh_mmcif_host *host,
{
struct dma_slave_config cfg = { 0, };
struct dma_chan *chan;
- unsigned int slave_id;
+ void *slave_data = NULL;
struct resource *res;
dma_cap_mask_t mask;
int ret;
@@ -397,13 +397,12 @@ sh_mmcif_request_dma_one(struct sh_mmcif_host *host,
dma_cap_set(DMA_SLAVE, mask);
if (pdata)
- slave_id = direction == DMA_MEM_TO_DEV
- ? pdata->slave_id_tx : pdata->slave_id_rx;
- else
- slave_id = 0;
+ slave_data = direction == DMA_MEM_TO_DEV ?
+ (void *)pdata->slave_id_tx :
+ (void *)pdata->slave_id_rx;
chan = dma_request_slave_channel_compat(mask, shdma_chan_filter,
- (void *)(unsigned long)slave_id, &host->pd->dev,
+ slave_data, &host->pd->dev,
direction == DMA_MEM_TO_DEV ? "tx" : "rx");
dev_dbg(&host->pd->dev, "%s: %s: got channel %p\n", __func__,
@@ -414,8 +413,6 @@ sh_mmcif_request_dma_one(struct sh_mmcif_host *host,
res = platform_get_resource(host->pd, IORESOURCE_MEM, 0);
- /* In the OF case the driver will get the slave ID from the DT */
- cfg.slave_id = slave_id;
cfg.direction = direction;
if (direction == DMA_DEV_TO_MEM) {
diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c
index 6906a905cd54..354f4f335ed5 100644
--- a/drivers/mmc/host/sh_mobile_sdhi.c
+++ b/drivers/mmc/host/sh_mobile_sdhi.c
@@ -201,7 +201,7 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev)
of_match_device(sh_mobile_sdhi_of_match, &pdev->dev);
struct sh_mobile_sdhi *priv;
struct tmio_mmc_data *mmc_data;
- struct sh_mobile_sdhi_info *p = pdev->dev.platform_data;
+ struct tmio_mmc_data *mmd = pdev->dev.platform_data;
struct tmio_mmc_host *host;
struct resource *res;
int irq, ret, i = 0;
@@ -245,30 +245,14 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev)
else
host->bus_shift = 0;
- mmc_data->capabilities = MMC_CAP_MMC_HIGHSPEED;
- if (p) {
- mmc_data->flags = p->tmio_flags;
- mmc_data->ocr_mask = p->tmio_ocr_mask;
- mmc_data->capabilities |= p->tmio_caps;
- mmc_data->capabilities2 |= p->tmio_caps2;
- mmc_data->cd_gpio = p->cd_gpio;
-
- if (p->dma_slave_tx > 0 && p->dma_slave_rx > 0) {
- /*
- * Yes, we have to provide slave IDs twice to TMIO:
- * once as a filter parameter and once for channel
- * configuration as an explicit slave ID
- */
- dma_priv->chan_priv_tx = (void *)p->dma_slave_tx;
- dma_priv->chan_priv_rx = (void *)p->dma_slave_rx;
- dma_priv->slave_id_tx = p->dma_slave_tx;
- dma_priv->slave_id_rx = p->dma_slave_rx;
- }
- }
+ if (mmd)
+ *mmc_data = *mmd;
+
dma_priv->filter = shdma_chan_filter;
dma_priv->enable = sh_mobile_sdhi_enable_dma;
mmc_data->alignment_shift = 1; /* 2-byte alignment */
+ mmc_data->capabilities |= MMC_CAP_MMC_HIGHSPEED;
/*
* All SDHI blocks support 2-byte and larger block sizes in 4-bit
diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h
index fc3805ed69d1..4a597f5a53e2 100644
--- a/drivers/mmc/host/tmio_mmc.h
+++ b/drivers/mmc/host/tmio_mmc.h
@@ -43,10 +43,6 @@ struct tmio_mmc_data;
struct tmio_mmc_host;
struct tmio_mmc_dma {
- void *chan_priv_tx;
- void *chan_priv_rx;
- int slave_id_tx;
- int slave_id_rx;
enum dma_slave_buswidth dma_buswidth;
bool (*filter)(struct dma_chan *chan, void *arg);
void (*enable)(struct tmio_mmc_host *host, bool enable);
diff --git a/drivers/mmc/host/tmio_mmc_dma.c b/drivers/mmc/host/tmio_mmc_dma.c
index 331bb618e398..e4b05dbb9ca8 100644
--- a/drivers/mmc/host/tmio_mmc_dma.c
+++ b/drivers/mmc/host/tmio_mmc_dma.c
@@ -261,7 +261,7 @@ void tmio_mmc_request_dma(struct tmio_mmc_host *host, struct tmio_mmc_data *pdat
{
/* We can only either use DMA for both Tx and Rx or not use it at all */
if (!host->dma || (!host->pdev->dev.of_node &&
- (!host->dma->chan_priv_tx || !host->dma->chan_priv_rx)))
+ (!pdata->chan_priv_tx || !pdata->chan_priv_rx)))
return;
if (!host->chan_tx && !host->chan_rx) {
@@ -278,7 +278,7 @@ void tmio_mmc_request_dma(struct tmio_mmc_host *host, struct tmio_mmc_data *pdat
dma_cap_set(DMA_SLAVE, mask);
host->chan_tx = dma_request_slave_channel_compat(mask,
- host->dma->filter, host->dma->chan_priv_tx,
+ host->dma->filter, pdata->chan_priv_tx,
&host->pdev->dev, "tx");
dev_dbg(&host->pdev->dev, "%s: TX: got channel %p\n", __func__,
host->chan_tx);
@@ -286,8 +286,6 @@ void tmio_mmc_request_dma(struct tmio_mmc_host *host, struct tmio_mmc_data *pdat
if (!host->chan_tx)
return;
- if (host->dma->chan_priv_tx)
- cfg.slave_id = host->dma->slave_id_tx;
cfg.direction = DMA_MEM_TO_DEV;
cfg.dst_addr = res->start + (CTL_SD_DATA_PORT << host->bus_shift);
cfg.dst_addr_width = host->dma->dma_buswidth;
@@ -299,7 +297,7 @@ void tmio_mmc_request_dma(struct tmio_mmc_host *host, struct tmio_mmc_data *pdat
goto ecfgtx;
host->chan_rx = dma_request_slave_channel_compat(mask,
- host->dma->filter, host->dma->chan_priv_rx,
+ host->dma->filter, pdata->chan_priv_rx,
&host->pdev->dev, "rx");
dev_dbg(&host->pdev->dev, "%s: RX: got channel %p\n", __func__,
host->chan_rx);
@@ -307,8 +305,6 @@ void tmio_mmc_request_dma(struct tmio_mmc_host *host, struct tmio_mmc_data *pdat
if (!host->chan_rx)
goto ereqrx;
- if (host->dma->chan_priv_rx)
- cfg.slave_id = host->dma->slave_id_rx;
cfg.direction = DMA_DEV_TO_MEM;
cfg.src_addr = cfg.dst_addr + host->pdata->dma_rx_offset;
cfg.src_addr_width = host->dma->dma_buswidth;
diff --git a/drivers/mtd/nand/sh_flctl.c b/drivers/mtd/nand/sh_flctl.c
index a21c378f096a..c3ce81c1a716 100644
--- a/drivers/mtd/nand/sh_flctl.c
+++ b/drivers/mtd/nand/sh_flctl.c
@@ -159,7 +159,6 @@ static void flctl_setup_dma(struct sh_flctl *flctl)
return;
memset(&cfg, 0, sizeof(cfg));
- cfg.slave_id = pdata->slave_id_fifo0_tx;
cfg.direction = DMA_MEM_TO_DEV;
cfg.dst_addr = (dma_addr_t)FLDTFIFO(flctl);
cfg.src_addr = 0;
@@ -175,7 +174,6 @@ static void flctl_setup_dma(struct sh_flctl *flctl)
if (!flctl->chan_fifo0_rx)
goto err;
- cfg.slave_id = pdata->slave_id_fifo0_rx;
cfg.direction = DMA_DEV_TO_MEM;
cfg.dst_addr = 0;
cfg.src_addr = (dma_addr_t)FLDTFIFO(flctl);
diff --git a/drivers/spi/spi-rspi.c b/drivers/spi/spi-rspi.c
index 46ce47076e63..3f4110628474 100644
--- a/drivers/spi/spi-rspi.c
+++ b/drivers/spi/spi-rspi.c
@@ -913,7 +913,6 @@ static struct dma_chan *rspi_request_dma_chan(struct device *dev,
}
memset(&cfg, 0, sizeof(cfg));
- cfg.slave_id = id;
cfg.direction = dir;
if (dir == DMA_MEM_TO_DEV) {
cfg.dst_addr = port_addr;
diff --git a/drivers/spi/spi-sh-msiof.c b/drivers/spi/spi-sh-msiof.c
index e57eec0b2f46..bcc7c635d8e7 100644
--- a/drivers/spi/spi-sh-msiof.c
+++ b/drivers/spi/spi-sh-msiof.c
@@ -1030,7 +1030,6 @@ static struct dma_chan *sh_msiof_request_dma_chan(struct device *dev,
}
memset(&cfg, 0, sizeof(cfg));
- cfg.slave_id = id;
cfg.direction = dir;
if (dir == DMA_MEM_TO_DEV) {
cfg.dst_addr = port_addr;
diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h
index 605812820e48..24b86d538e88 100644
--- a/include/linux/mfd/tmio.h
+++ b/include/linux/mfd/tmio.h
@@ -111,6 +111,8 @@ struct dma_chan;
* data for the MMC controller
*/
struct tmio_mmc_data {
+ void *chan_priv_tx;
+ void *chan_priv_rx;
unsigned int hclk;
unsigned long capabilities;
unsigned long capabilities2;
diff --git a/include/linux/mmc/sh_mobile_sdhi.h b/include/linux/mmc/sh_mobile_sdhi.h
index da77e5e2041d..95d6f0314a7d 100644
--- a/include/linux/mmc/sh_mobile_sdhi.h
+++ b/include/linux/mmc/sh_mobile_sdhi.h
@@ -7,14 +7,4 @@
#define SH_MOBILE_SDHI_IRQ_SDCARD "sdcard"
#define SH_MOBILE_SDHI_IRQ_SDIO "sdio"
-struct sh_mobile_sdhi_info {
- int dma_slave_tx;
- int dma_slave_rx;
- unsigned long tmio_flags;
- unsigned long tmio_caps;
- unsigned long tmio_caps2;
- u32 tmio_ocr_mask; /* available MMC voltages */
- unsigned int cd_gpio;
-};
-
#endif /* LINUX_MMC_SH_MOBILE_SDHI_H */
diff --git a/include/linux/shdma-base.h b/include/linux/shdma-base.h
index abdf1f229dc3..dd0ba502ccb3 100644
--- a/include/linux/shdma-base.h
+++ b/include/linux/shdma-base.h
@@ -69,6 +69,7 @@ struct shdma_chan {
int id; /* Raw id of this channel */
int irq; /* Channel IRQ */
int slave_id; /* Client ID for slave DMA */
+ int real_slave_id; /* argument passed to filter function */
int hw_req; /* DMA request line for slave DMA - same
* as MID/RID, used with DT */
enum shdma_pm_state pm_state;
diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c
index b87b22e88e43..bb20550b007c 100644
--- a/sound/soc/sh/fsi.c
+++ b/sound/soc/sh/fsi.c
@@ -250,6 +250,7 @@ struct fsi_clk {
struct fsi_priv {
void __iomem *base;
+ phys_addr_t phys;
struct fsi_master *master;
struct fsi_stream playback;
@@ -1371,13 +1372,18 @@ static int fsi_dma_probe(struct fsi_priv *fsi, struct fsi_stream *io, struct dev
shdma_chan_filter, (void *)io->dma_id,
dev, is_play ? "tx" : "rx");
if (io->chan) {
- struct dma_slave_config cfg;
+ struct dma_slave_config cfg = {};
int ret;
- cfg.slave_id = io->dma_id;
- cfg.dst_addr = 0; /* use default addr */
- cfg.src_addr = 0; /* use default addr */
- cfg.direction = is_play ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM;
+ if (is_play) {
+ cfg.dst_addr = fsi->phys + REG_DODT;
+ cfg.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+ cfg.direction = DMA_MEM_TO_DEV;
+ } else {
+ cfg.src_addr = fsi->phys + REG_DIDT;
+ cfg.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+ cfg.direction = DMA_DEV_TO_MEM;
+ }
ret = dmaengine_slave_config(io->chan, &cfg);
if (ret < 0) {
@@ -1941,6 +1947,7 @@ static int fsi_probe(struct platform_device *pdev)
/* FSI A setting */
fsi = &master->fsia;
fsi->base = master->base;
+ fsi->phys = res->start;
fsi->master = master;
fsi_port_info_init(fsi, &info.port_a);
fsi_handler_init(fsi, &info.port_a);
@@ -1953,6 +1960,7 @@ static int fsi_probe(struct platform_device *pdev)
/* FSI B setting */
fsi = &master->fsib;
fsi->base = master->base + 0x40;
+ fsi->phys = res->start + 0x40;
fsi->master = master;
fsi_port_info_init(fsi, &info.port_b);
fsi_handler_init(fsi, &info.port_b);