Enable ADMA support for MMC1 & MMC2 controller on omap4 by updating
"features" of struct omap_mmc_platform_data.
Signed-off-by: Kishore Kadiyala <kishore.kadiyala@xxxxxx>
Signed-off-by: Venkatraman S <svenkatr@xxxxxx>
Reviewed-by: Sukumar Ghorai <s-ghorai@xxxxxx>
---
arch/arm/mach-omap2/hsmmc.c | 13 +++++++++++--
1 files changed, 11 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c
index 34272e4..2ac7271 100644
--- a/arch/arm/mach-omap2/hsmmc.c
+++ b/arch/arm/mach-omap2/hsmmc.c
@@ -307,8 +307,17 @@ void __init omap2_hsmmc_init(struct omap2_hsmmc_info *controllers)
else
mmc->slots[0].features |= HSMMC_HAS_PBIAS;
- if (cpu_is_omap44xx() && (omap_rev() > OMAP4430_REV_ES1_0))
- mmc->slots[0].features |= HSMMC_HAS_UPDATED_RESET;
+ /*
+ * OMAP4: MMC1 & MMC2 controllers support ADMA.
+ * Default works with SDMA.
+ * For ADMA support, update respective BIT in features.
+ */
+ if (cpu_is_omap44xx()) {
+ mmc->slots[0].features |= HSMMC_HAS_ADMA_SUPPORT;
+ if (omap_rev() > OMAP4430_REV_ES1_0)
+ mmc->slots[0].features |=
+ HSMMC_HAS_UPDATED_RESET;
+ }
switch (c->mmc) {
case 1:
--
1.7.1
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