diff options
author | José M. Fernández <josemariafg@gmail.com> | 2009-03-09 21:21:21 -0400 |
---|---|---|
committer | Pierre Ossman <pierre@ossman.eu> | 2009-05-03 16:11:31 -0400 |
commit | 79bccc5aefb4e64e651abe04f78c3e6bf8acd6f0 (patch) | |
tree | 43d3527809af8a5f5f9e32c32cd06712b4f295ed /drivers/mmc | |
parent | c60a32cd129b1c41f98888b03ba2904406bac8f8 (diff) |
mmc: increase power up delay
The TI controller on Toshiba Tecra M5 needs more time to power up or
the cards will init incorrectly or not at all.
Signed-off-by: José M. Fernández <josemariafg@gmail.com>
Signed-off-by: Pierre Ossman <pierre@ossman.eu>
Diffstat (limited to 'drivers/mmc')
-rw-r--r-- | drivers/mmc/core/core.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index fa073ab3fa34..264911732756 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c | |||
@@ -706,7 +706,7 @@ static void mmc_power_up(struct mmc_host *host) | |||
706 | * This delay should be sufficient to allow the power supply | 706 | * This delay should be sufficient to allow the power supply |
707 | * to reach the minimum voltage. | 707 | * to reach the minimum voltage. |
708 | */ | 708 | */ |
709 | mmc_delay(2); | 709 | mmc_delay(10); |
710 | 710 | ||
711 | host->ios.clock = host->f_min; | 711 | host->ios.clock = host->f_min; |
712 | host->ios.power_mode = MMC_POWER_ON; | 712 | host->ios.power_mode = MMC_POWER_ON; |
@@ -716,7 +716,7 @@ static void mmc_power_up(struct mmc_host *host) | |||
716 | * This delay must be at least 74 clock sizes, or 1 ms, or the | 716 | * This delay must be at least 74 clock sizes, or 1 ms, or the |
717 | * time required to reach a stable voltage. | 717 | * time required to reach a stable voltage. |
718 | */ | 718 | */ |
719 | mmc_delay(2); | 719 | mmc_delay(10); |
720 | } | 720 | } |
721 | 721 | ||
722 | static void mmc_power_off(struct mmc_host *host) | 722 | static void mmc_power_off(struct mmc_host *host) |