diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/dw_mmc.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/mmc/dw_mmc.c b/drivers/mmc/dw_mmc.c index d4976ac879..2faaa43911 100644 --- a/drivers/mmc/dw_mmc.c +++ b/drivers/mmc/dw_mmc.c @@ -270,14 +270,20 @@ static int dwmci_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, dwmci_wait_reset(host, DWMCI_CTRL_FIFO_RESET); } else { if (data->flags == MMC_DATA_READ) { - bounce_buffer_start(&bbstate, (void*)data->dest, + ret = bounce_buffer_start(&bbstate, + (void*)data->dest, data->blocksize * data->blocks, GEN_BB_WRITE); } else { - bounce_buffer_start(&bbstate, (void*)data->src, + ret = bounce_buffer_start(&bbstate, + (void*)data->src, data->blocksize * data->blocks, GEN_BB_READ); } + + if (ret) + return ret; + dwmci_prepare_data(host, data, cur_idmac, bbstate.bounce_buffer); } |