diff options
| author | Sonic Zhang <sonic.zhang@analog.com> | 2013-10-16 05:42:05 (GMT) |
|---|---|---|
| committer | Chris Ball <chris@printf.net> | 2013-10-21 19:57:39 (GMT) |
| commit | e69e4dff1c0228294572e27df7b2fc4c0b518632 (patch) | |
| tree | b2761b92d77b885850cd8651107ca2fc1d6e4739 /drivers/mmc/host/bfin_sdh.c | |
| parent | 7b2399034af31d934ce3efc898e023e027f110bd (diff) | |
| download | linux-e69e4dff1c0228294572e27df7b2fc4c0b518632.tar.xz | |
mmc: bfin_sdh: Forgot to write SDH_CFG register in function set_ios.
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@analog.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc/host/bfin_sdh.c')
| -rw-r--r-- | drivers/mmc/host/bfin_sdh.c | 3 |
1 files changed, 1 insertions, 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); |