diff options
| author | Balaji T K <balajitk@ti.com> | 2011-05-30 19:55:34 +0530 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2011-06-01 02:25:04 -0700 |
| commit | b1c1df7a7d50bf94de89704e963467bc94b1fef9 (patch) | |
| tree | be95cd2ed5cc248ac22cb31f3e6da382b135f41f /arch/arm/plat-omap | |
| parent | e68273baf30390e9c907831b47384085c7f664d5 (diff) | |
| download | talos-op-linux-b1c1df7a7d50bf94de89704e963467bc94b1fef9.tar.gz talos-op-linux-b1c1df7a7d50bf94de89704e963467bc94b1fef9.zip | |
ARM: OMAP4: MMC: no regulator off during probe for eMMC
eMMC does not handle power off when not in sleep state,
Skip regulator disable during probe when eMMC is
not in known state - state left by bootloader.
Resolves eMMC failure on OMAP4
mmc0: error -110 whilst initialising MMC card
Signed-off-by: Balaji T K <balajitk@ti.com>
Tested-by: Kishore Kadiyala <kishore.kadiyala@ti.com>
Acked-by: Kishore Kadiyala <kishore.kadiyala@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/plat-omap')
| -rw-r--r-- | arch/arm/plat-omap/include/plat/mmc.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/include/plat/mmc.h b/arch/arm/plat-omap/include/plat/mmc.h index f38fef9f1310..c7b874186c27 100644 --- a/arch/arm/plat-omap/include/plat/mmc.h +++ b/arch/arm/plat-omap/include/plat/mmc.h @@ -101,6 +101,9 @@ struct omap_mmc_platform_data { /* If using power_saving and the MMC power is not to go off */ unsigned no_off:1; + /* eMMC does not handle power off when not in sleep state */ + unsigned no_regulator_off_init:1; + /* Regulator off remapped to sleep */ unsigned vcc_aux_disable_is_sleep:1; |
