diff options
Diffstat (limited to 'meta/recipes-kernel/linux/linux-omap2-git/beagleboard/4bitmmc.diff')
-rw-r--r-- | meta/recipes-kernel/linux/linux-omap2-git/beagleboard/4bitmmc.diff | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/meta/recipes-kernel/linux/linux-omap2-git/beagleboard/4bitmmc.diff b/meta/recipes-kernel/linux/linux-omap2-git/beagleboard/4bitmmc.diff new file mode 100644 index 0000000000..5cd120c544 --- /dev/null +++ b/meta/recipes-kernel/linux/linux-omap2-git/beagleboard/4bitmmc.diff | |||
@@ -0,0 +1,38 @@ | |||
1 | From: Purushotam Kumar <purushotam@ti.com> | ||
2 | Date: Fri, 18 Jul 2008 23:28:57 +0000 (-0700) | ||
3 | Subject: OMAP3:devices.c:Enabling 4-bit for SD card | ||
4 | X-Git-Url: http://www.sakoman.net/cgi-bin/gitweb.cgi?p=linux-omap-2.6.git;a=commitdiff_plain;h=6c4d34031c80ca4b50ffe73a4ef7fe197a760a60 | ||
5 | |||
6 | OMAP3:devices.c:Enabling 4-bit for SD card | ||
7 | |||
8 | SD card was working in 1-bit mode.This patch will configure SD card in | ||
9 | 4-bit mode and hence performance will increase. | ||
10 | |||
11 | Signed-off-by: Purushotam Kumar <purushotam@ti.com> | ||
12 | Acked-by: Madhusudhan Chikkature Rajashekar <madhu.cr@ti.com> | ||
13 | --- | ||
14 | |||
15 | diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c | ||
16 | index b83f9a6..d0cfceb 100644 | ||
17 | --- a/arch/arm/plat-omap/devices.c | ||
18 | +++ b/arch/arm/plat-omap/devices.c | ||
19 | @@ -296,13 +296,17 @@ static void __init omap_init_mmc(void) | ||
20 | mmc = &mmc_conf->mmc[0]; | ||
21 | |||
22 | if (cpu_is_omap2430() || cpu_is_omap34xx()) { | ||
23 | - if (mmc->enabled) | ||
24 | + if (mmc->enabled) { | ||
25 | + mmc1_data.conf = *mmc; | ||
26 | (void) platform_device_register(&mmc_omap_device1); | ||
27 | + } | ||
28 | |||
29 | #if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP34XX) | ||
30 | mmc = &mmc_conf->mmc[1]; | ||
31 | - if (mmc->enabled) | ||
32 | + if (mmc->enabled) { | ||
33 | + mmc2_data.conf = *mmc; | ||
34 | (void) platform_device_register(&mmc_omap_device2); | ||
35 | + } | ||
36 | #endif | ||
37 | |||
38 | return; | ||