mmc: atmel_mci: add mmc card support

add mmc card support with atmel mci driver

Signed-off-by: Bo Shen <[email protected]>
Signed-off-by: Andreas Bießmann <[email protected]>

diff --git a/drivers/mmc/gen_atmel_mci.c b/drivers/mmc/gen_atmel_mci.c
index fc0a1812318bb6af90a233c70c5dac74a1b259ae..77ebf174f00c5a39a35f4f2b005c6750e6df30d8 100644 (file)
--- a/drivers/mmc/gen_atmel_mci.c
+++ b/drivers/mmc/gen_atmel_mci.c
@@ -211,7 +211,10 @@ mci_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
        /* Wait for the command to complete */
        while (!((status = readl(&mci->sr)) & MMCI_BIT(CMDRDY)));
 
-       if (status & error_flags) {
+       if ((status & error_flags) & MMCI_BIT(RTOE)) {
+               dump_cmd(cmdr, cmd->cmdarg, status, "Command Time Out");
+               return TIMEOUT;
+       } else if (status & error_flags) {
                dump_cmd(cmdr, cmd->cmdarg, status, "Command Failed");
                return COMM_ERR;
        }