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ARM: omap: remove mmc platform data dma_mask and initialization

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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>
This commit is contained in:
Russell King 2012-04-18 10:43:18 +01:00
parent 4e078fbd58
commit 8a23fa1b95
6 changed files with 0 additions and 7 deletions
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1
arch/arm/mach-omap1/board-h2-mmc.c
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@ -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,

1
arch/arm/mach-omap1/board-h3-mmc.c
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@ -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,

1
arch/arm/mach-omap1/board-nokia770.c
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@ -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,

1
arch/arm/mach-omap2/board-n8x0.c
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@ -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,

1
arch/arm/mach-omap2/hsmmc.c
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@ -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;

2
arch/arm/plat-omap/include/plat/mmc.h
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@ -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;