diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/mmc.c | 15 | ||||
| -rw-r--r-- | drivers/mmc/sunxi_mmc.c | 2 |
2 files changed, 12 insertions, 5 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; diff --git a/drivers/mmc/sunxi_mmc.c b/drivers/mmc/sunxi_mmc.c index 6953acc..b8716c9 100644 --- a/drivers/mmc/sunxi_mmc.c +++ b/drivers/mmc/sunxi_mmc.c @@ -463,7 +463,7 @@ struct mmc *sunxi_mmc_init(int sdc_no) cfg->voltages = MMC_VDD_32_33 | MMC_VDD_33_34; cfg->host_caps = MMC_MODE_4BIT; -#ifdef CONFIG_MACH_SUN50I +#if defined(CONFIG_MACH_SUN50I) || defined(CONFIG_MACH_SUN8I) if (sdc_no == 2) cfg->host_caps = MMC_MODE_8BIT; #endif |