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| author | Stefano Babic <sbabic@denx.de> | 2016-11-29 16:28:28 +0100 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2016-11-29 16:28:28 +0100 |
| commit | 2d221489df021393654805536be7effcb9d39702 (patch) | |
| tree | 1b636f10b4ccde42624ec665df13288408b59b7f /drivers/mmc/mmc.c | |
| parent | 45a3ad81fafe3090f7f89b458f6bd9f547a453df (diff) | |
| parent | e94793c844a40606252f2e3f6428063e057b3fd2 (diff) | |
| download | u-boot-imx-2d221489df021393654805536be7effcb9d39702.zip u-boot-imx-2d221489df021393654805536be7effcb9d39702.tar.gz u-boot-imx-2d221489df021393654805536be7effcb9d39702.tar.bz2 | |
Merge branch 'master' of git://git.denx.de/u-boot
Signed-off-by: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'drivers/mmc/mmc.c')
| -rw-r--r-- | drivers/mmc/mmc.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index 4380c7c..d6b7e4f 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -494,6 +494,7 @@ int mmc_switch(struct mmc *mmc, u8 set, u8 index, u8 value) { struct mmc_cmd cmd; int timeout = 1000; + int retries = 3; int ret; cmd.cmdidx = MMC_CMD_SWITCH; @@ -502,11 +503,17 @@ int mmc_switch(struct mmc *mmc, u8 set, u8 index, u8 value) (index << 16) | (value << 8); - ret = mmc_send_cmd(mmc, &cmd, NULL); + while (retries > 0) { + ret = mmc_send_cmd(mmc, &cmd, NULL); - /* Waiting for the ready status */ - if (!ret) - ret = mmc_send_status(mmc, timeout); + /* Waiting for the ready status */ + if (!ret) { + ret = mmc_send_status(mmc, timeout); + return ret; + } + + retries--; + } return ret; |