diff options
author | San Mehat <san@android.com> | 2008-12-01 08:52:34 -0800 |
---|---|---|
committer | Arve Hjønnevåg <arve@android.com> | 2013-07-01 13:40:23 -0700 |
commit | d4322f4552aad52b8ce2c229eb35d391cbe09ef0 (patch) | |
tree | a5fcc03f4ce2955c8400da40fb1f58606d71bab4 /drivers/mmc/core | |
parent | 79677ac693fb67e89f8683f4a3a7fd3182eabe2c (diff) |
mmc: sd: When resuming, try a little harder to init the card
Signed-off-by: San Mehat <san@android.com>
Diffstat (limited to 'drivers/mmc/core')
-rw-r--r-- | drivers/mmc/core/sd.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index 232c04fd7cc3..a866485393c6 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -1106,12 +1106,31 @@ static int mmc_sd_suspend(struct mmc_host *host) static int mmc_sd_resume(struct mmc_host *host) { int err; +#ifdef CONFIG_MMC_PARANOID_SD_INIT + int retries; +#endif BUG_ON(!host); BUG_ON(!host->card); mmc_claim_host(host); +#ifdef CONFIG_MMC_PARANOID_SD_INIT + retries = 5; + while (retries) { + err = mmc_sd_init_card(host, host->ocr, host->card); + + if (err) { + printk(KERN_ERR "%s: Re-init card rc = %d (retries = %d)\n", + mmc_hostname(host), err, retries); + mdelay(5); + retries--; + continue; + } + break; + } +#else err = mmc_sd_init_card(host, host->ocr, host->card); +#endif mmc_release_host(host); return err; |