net: e1000: typo using wrong argument to sizeof

[oweals/u-boot.git] / drivers / mmc / bfin_sdh.c

diff --git a/drivers/mmc/bfin_sdh.c b/drivers/mmc/bfin_sdh.c
index 4a77779f5b6bfb5bdf20ad92ab52b9fbe53198bd..27d9bf6cbf985d167ec116c4fadc25bd5752744f 100644 (file)
--- a/drivers/mmc/bfin_sdh.c
+++ b/drivers/mmc/bfin_sdh.c
@@ -58,27 +58,29 @@
 static int
 sdh_send_cmd(struct mmc *mmc, struct mmc_cmd *mmc_cmd)
 {
-       unsigned int sdh_cmd;
-       unsigned int status;
+       unsigned int status, timeout;
        int cmd = mmc_cmd->cmdidx;
        int flags = mmc_cmd->resp_type;
        int arg = mmc_cmd->cmdarg;
-       int ret = 0;
-       sdh_cmd = 0;
-
-       sdh_cmd |= cmd;
+       int ret;
+       u16 sdh_cmd;
 
+       sdh_cmd = cmd | CMD_E;
        if (flags & MMC_RSP_PRESENT)
                sdh_cmd |= CMD_RSP;
-
        if (flags & MMC_RSP_136)
                sdh_cmd |= CMD_L_RSP;
 
        bfin_write_SDH_ARGUMENT(arg);
-       bfin_write_SDH_COMMAND(sdh_cmd | CMD_E);
+       bfin_write_SDH_COMMAND(sdh_cmd);
 
        /* wait for a while */
+       timeout = 0;
        do {
+               if (++timeout > 1000000) {
+                       status = CMD_TIME_OUT;
+                       break;
+               }
                udelay(1);
                status = bfin_read_SDH_STATUS();
        } while (!(status & (CMD_SENT | CMD_RESP_END | CMD_TIME_OUT |
@@ -94,12 +96,15 @@ sdh_send_cmd(struct mmc *mmc, struct mmc_cmd *mmc_cmd)
        }
 
        if (status & CMD_TIME_OUT)
-               ret |= TIMEOUT;
+               ret = TIMEOUT;
        else if (status & CMD_CRC_FAIL && flags & MMC_RSP_CRC)
-               ret |= COMM_ERR;
+               ret = COMM_ERR;
+       else
+               ret = 0;
 
        bfin_write_SDH_STATUS_CLR(CMD_SENT_STAT | CMD_RESP_END_STAT |
                                CMD_TIMEOUT_STAT | CMD_CRC_FAIL_STAT);
+
        return ret;
 }