diff options
| author | José M. Fernández <josemariafg@gmail.com> | 2009-03-10 02:21:21 +0100 |
|---|---|---|
| committer | San Mehat <san@google.com> | 2009-08-17 07:50:12 -0700 |
| commit | a17971fce5c2f14326bec2947a219db2b87083f2 (patch) | |
| tree | 22f040c21b94808e79e974fa9418d8b9a14ebed9 /drivers/mmc | |
| parent | 333495c0cc589ba108deb386cc7eaffcae9070f4 (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>
Signed-off-by: San Mehat <san@google.com>
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 eda54c42b82e..034d6150f398 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -594,7 +594,7 @@ static void mmc_power_up(struct mmc_host *host) * This delay should be sufficient to allow the power supply * to reach the minimum voltage. */ - mmc_delay(2); + mmc_delay(10); host->ios.clock = host->f_min; host->ios.power_mode = MMC_POWER_ON; @@ -604,7 +604,7 @@ static void mmc_power_up(struct mmc_host *host) * This delay must be at least 74 clock sizes, or 1 ms, or the * time required to reach a stable voltage. */ - mmc_delay(2); + mmc_delay(10); } static void mmc_power_off(struct mmc_host *host) |