diff options
Diffstat (limited to 'packages/linux/linux-omap/4bitmmc.diff')
| -rw-r--r-- | packages/linux/linux-omap/4bitmmc.diff | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/packages/linux/linux-omap/4bitmmc.diff b/packages/linux/linux-omap/4bitmmc.diff new file mode 100644 index 0000000000..5cd120c544 --- /dev/null +++ b/packages/linux/linux-omap/4bitmmc.diff @@ -0,0 +1,38 @@ +From: Purushotam Kumar <purushotam@ti.com> +Date: Fri, 18 Jul 2008 23:28:57 +0000 (-0700) +Subject: OMAP3:devices.c:Enabling 4-bit for SD card +X-Git-Url: http://www.sakoman.net/cgi-bin/gitweb.cgi?p=linux-omap-2.6.git;a=commitdiff_plain;h=6c4d34031c80ca4b50ffe73a4ef7fe197a760a60 + +OMAP3:devices.c:Enabling 4-bit for SD card + +SD card was working in 1-bit mode.This patch will configure SD card in +4-bit mode and hence performance will increase. + +Signed-off-by: Purushotam Kumar <purushotam@ti.com> +Acked-by: Madhusudhan Chikkature Rajashekar <madhu.cr@ti.com> +--- + +diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c +index b83f9a6..d0cfceb 100644 +--- a/arch/arm/plat-omap/devices.c ++++ b/arch/arm/plat-omap/devices.c +@@ -296,13 +296,17 @@ static void __init omap_init_mmc(void) + mmc = &mmc_conf->mmc[0]; + + if (cpu_is_omap2430() || cpu_is_omap34xx()) { +- if (mmc->enabled) ++ if (mmc->enabled) { ++ mmc1_data.conf = *mmc; + (void) platform_device_register(&mmc_omap_device1); ++ } + + #if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP34XX) + mmc = &mmc_conf->mmc[1]; +- if (mmc->enabled) ++ if (mmc->enabled) { ++ mmc2_data.conf = *mmc; + (void) platform_device_register(&mmc_omap_device2); ++ } + #endif + + return; |