From: Sonic Zhang <sonic.zhang@xxxxxxxxxx> The DMA operation in SDIO CMD53 may fail because the 4 bit SDIO mode is not set up correctly on BF548. Remove 2 blank lines as well. Signed-off-by: Sonic Zhang <sonic.zhang@xxxxxxxxxx> --- drivers/mmc/host/bfin_sdh.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/mmc/host/bfin_sdh.c b/drivers/mmc/host/bfin_sdh.c index 94fae2f..e62c5bc 100644 --- a/drivers/mmc/host/bfin_sdh.c +++ b/drivers/mmc/host/bfin_sdh.c @@ -391,6 +391,7 @@ static void sdh_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) /* Disable 4 bit SDIO */ cfg &= ~SD4E; } + bfin_write_SDH_CFG(cfg); host->power_mode = ios->power_mode; #ifndef RSI_BLKSZ @@ -415,7 +416,6 @@ static void sdh_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) cfg &= ~SD_CMD_OD; # endif - if (ios->power_mode != MMC_POWER_OFF) cfg |= PWR_ON; else @@ -433,7 +433,6 @@ static void sdh_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) clk_ctl |= CLK_E; host->clk_div = clk_div; bfin_write_SDH_CLK_CTL(clk_ctl); - } else sdh_stop_clock(host); -- 1.8.2.3 -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
