From d27e582bc9ae650b72bef71588e5e526a4751935 Mon Sep 17 00:00:00 2001 From: Daniel Drake Date: Wed, 7 Sep 2011 10:22:09 +0100 Subject: [PATCH] --- yaml --- r: 270259 b: refs/heads/master c: 041beb1d531f538bf62377e2ca2b4ecbaa479d75 h: refs/heads/master i: 270257: b33b651e1163ddce36ee63077f7e4d9e1097802b 270255: 4edc30440021d30b4bc351082b4d8f783a74bc21 v: v3 --- [refs] | 2 +- trunk/drivers/mmc/core/core.c | 7 +++++++ 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/[refs] b/[refs] index 79bfa505ef72..88bfc12c604d 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 55cd65e48b62c6f08edbb93d5cadf96e876ebcc2 +refs/heads/master: 041beb1d531f538bf62377e2ca2b4ecbaa479d75 diff --git a/trunk/drivers/mmc/core/core.c b/trunk/drivers/mmc/core/core.c index 557856b6f95c..7289e999d1fc 100644 --- a/trunk/drivers/mmc/core/core.c +++ b/trunk/drivers/mmc/core/core.c @@ -1214,6 +1214,13 @@ static void mmc_power_off(struct mmc_host *host) host->ios.timing = MMC_TIMING_LEGACY; mmc_set_ios(host); + /* + * Some configurations, such as the 802.11 SDIO card in the OLPC + * XO-1.5, require a short delay after poweroff before the card + * can be successfully turned on again. + */ + mmc_delay(1); + mmc_host_clk_release(host); }