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mmc: set correct block size value in bfin sdh driver 

Wait data transfer till the data end bit other than the data block end
bit is set.

Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
This commit is contained in:
Sonic Zhang 2014-08-06 18:14:35 +08:00 committed by Pantelis Antoniou
parent be9f643ae6
commit 282a82e8a1
1 changed files with 4 additions and 3 deletions
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7
drivers/mmc/bfin_sdh.c
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@ -138,9 +138,9 @@ static int sdh_setup_data(struct mmc *mmc, struct mmc_data *data)
if (data->flags & MMC_DATA_WRITE) if (data->flags & MMC_DATA_WRITE)
return UNUSABLE_ERR; return UNUSABLE_ERR;
#ifndef RSI_BLKSZ #ifndef RSI_BLKSZ
data_ctl |= ((ffs(data_size) - 1) << 4); data_ctl |= ((ffs(data->blocksize) - 1) << 4);
#else #else
bfin_write_SDH_BLK_SIZE(data_size); bfin_write_SDH_BLK_SIZE(data->blocksize);
#endif #endif
data_ctl |= DTX_DIR; data_ctl |= DTX_DIR;
bfin_write_SDH_DATA_CTL(data_ctl); bfin_write_SDH_DATA_CTL(data_ctl);
@ -189,7 +189,8 @@ static int bfin_sdh_request(struct mmc *mmc, struct mmc_cmd *cmd,
do { do {
udelay(1); udelay(1);
status = bfin_read_SDH_STATUS(); status = bfin_read_SDH_STATUS();
} while (!(status & (DAT_BLK_END | DAT_END | DAT_TIME_OUT | DAT_CRC_FAIL | RX_OVERRUN))); } while (!(status & (DAT_END | DAT_TIME_OUT | DAT_CRC_FAIL |
RX_OVERRUN)));
if (status & DAT_TIME_OUT) { if (status & DAT_TIME_OUT) {
bfin_write_SDH_STATUS_CLR(DAT_TIMEOUT_STAT); bfin_write_SDH_STATUS_CLR(DAT_TIMEOUT_STAT);