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authorkishore kadiyala <kishore.kadiyala@ti.com>2010-10-01 23:35:28 (GMT)
committerTony Lindgren <tony@atomide.com>2010-10-01 23:35:28 (GMT)
commit91a0b089f8358aec866bc9c69da8b84c77beaaf3 (patch)
tree7f6f3cf2565a618c4a718dc3f6e43da8025440e5 /arch/arm/mach-omap2/hsmmc.c
parent531c21ba1a298422ace28efbcdf94d5579a1b702 (diff)
downloadlinux-fsl-qoriq-91a0b089f8358aec866bc9c69da8b84c77beaaf3.tar.xz
omap4 hsmmc: Register offset handling
In OMAP4, as per new PM programming model, the legacy registers which were there in OMAP3 are all shifted by 0x100 while new one's are added from offset 0 to 0x10. For OMAP4, the register offset appending of 0x100 done in devices.c currently, is moved to driver file.This change fits in for current implementation as well as once the driver undergoes hwmod adaptation. Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Madhusudhan Chikkature <madhu.cr@ti.com> Cc: Adrian Hunter <adrian.hunter@nokia.com> Cc: Benoit Cousson <b-cousson@ti.com> Signed-off-by: Kishore Kadiyala <kishore.kadiyala@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2/hsmmc.c')
-rw-r--r--arch/arm/mach-omap2/hsmmc.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c
index df1311d..ab78a5a 100644
--- a/arch/arm/mach-omap2/hsmmc.c
+++ b/arch/arm/mach-omap2/hsmmc.c
@@ -266,6 +266,10 @@ void __init omap2_hsmmc_init(struct omap2_hsmmc_info *controllers)
mmc->slots[0].caps = c->caps;
mmc->slots[0].internal_clock = !c->ext_clock;
mmc->dma_mask = 0xffffffff;
+ if (cpu_is_omap44xx())
+ mmc->reg_offset = OMAP4_MMC_REG_OFFSET;
+ else
+ mmc->reg_offset = 0;
mmc->get_context_loss_count = hsmmc_get_context_loss;