ARM: omap: remove mmc platform data dma_mask and initialization

DMAengine uses the DMA engine device structure when mapping/unmapping
memory for DMA, so the MMC devices do not need their DMA masks
initialized (this reflects hardware: the MMC device is not the device
doing DMA.)

Tested-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/arch/arm/mach-omap1/board-h2-mmc.c b/arch/arm/mach-omap1/board-h2-mmc.c
index da0e37d..e1362ce 100644 (file)
--- a/arch/arm/mach-omap1/board-h2-mmc.c
+++ b/arch/arm/mach-omap1/board-h2-mmc.c
@@ -54,7 +54,6 @@ static struct omap_mmc_platform_data mmc1_data = {
        .nr_slots                       = 1,
        .init                           = mmc_late_init,
        .cleanup                        = mmc_cleanup,
-       .dma_mask                       = 0xffffffff,
        .slots[0]       = {
                .set_power              = mmc_set_power,
                .ocr_mask               = MMC_VDD_32_33 | MMC_VDD_33_34,

diff --git a/arch/arm/mach-omap1/board-h3-mmc.c b/arch/arm/mach-omap1/board-h3-mmc.c
index f8242aa..c74daac 100644 (file)
--- a/arch/arm/mach-omap1/board-h3-mmc.c
+++ b/arch/arm/mach-omap1/board-h3-mmc.c
@@ -36,7 +36,6 @@ static int mmc_set_power(struct device *dev, int slot, int power_on,
  */
 static struct omap_mmc_platform_data mmc1_data = {
        .nr_slots                       = 1,
-       .dma_mask                       = 0xffffffff,
        .slots[0]       = {
                .set_power              = mmc_set_power,
                .ocr_mask               = MMC_VDD_32_33 | MMC_VDD_33_34,

diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c
index 7212ae9..c54b45f 100644 (file)
--- a/arch/arm/mach-omap1/board-nokia770.c
+++ b/arch/arm/mach-omap1/board-nokia770.c
@@ -185,7 +185,6 @@ static int nokia770_mmc_get_cover_state(struct device *dev, int slot)
 
 static struct omap_mmc_platform_data nokia770_mmc2_data = {
        .nr_slots                       = 1,
-       .dma_mask                       = 0xffffffff,
        .max_freq                       = 12000000,
        .slots[0]       = {
                .set_power              = nokia770_mmc_set_power,

diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index 2c5d0ed..677357f 100644 (file)
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -468,7 +468,6 @@ static struct omap_mmc_platform_data mmc1_data = {
        .cleanup                        = n8x0_mmc_cleanup,
        .shutdown                       = n8x0_mmc_shutdown,
        .max_freq                       = 24000000,
-       .dma_mask                       = 0xffffffff,
        .slots[0] = {
                .wires                  = 4,
                .set_power              = n8x0_mmc_set_power,

diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c
index be697d4..a9675d8 100644 (file)
--- a/arch/arm/mach-omap2/hsmmc.c
+++ b/arch/arm/mach-omap2/hsmmc.c
@@ -315,7 +315,6 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c,
        mmc->slots[0].caps = c->caps;
        mmc->slots[0].pm_caps = c->pm_caps;
        mmc->slots[0].internal_clock = !c->ext_clock;
-       mmc->dma_mask = 0xffffffff;
        mmc->max_freq = c->max_freq;
        if (cpu_is_omap44xx())
                mmc->reg_offset = OMAP4_MMC_REG_OFFSET;

diff --git a/arch/arm/plat-omap/include/plat/mmc.h b/arch/arm/plat-omap/include/plat/mmc.h
index 5493bd9..eb3e4d5 100644 (file)
--- a/arch/arm/plat-omap/include/plat/mmc.h
+++ b/arch/arm/plat-omap/include/plat/mmc.h
@@ -81,8 +81,6 @@ struct omap_mmc_platform_data {
        /* Return context loss count due to PM states changing */
        int (*get_context_loss_count)(struct device *dev);
 
-       u64 dma_mask;
-
        /* Integrating attributes from the omap_hwmod layer */
        u8 controller_flags;