mmc: use the generic error number

[platform/kernel/u-boot.git] / drivers / mmc / davinci_mmc.c

diff --git a/drivers/mmc/davinci_mmc.c b/drivers/mmc/davinci_mmc.c
index aae00e9..b495c75 100644 (file)
--- a/drivers/mmc/davinci_mmc.c
+++ b/drivers/mmc/davinci_mmc.c
@@ -9,6 +9,7 @@
 #include <config.h>
 #include <common.h>
 #include <command.h>
+#include <errno.h>
 #include <mmc.h>
 #include <part.h>
 #include <malloc.h>
@@ -66,7 +67,7 @@ dmmc_wait_fifo_status(volatile struct davinci_mmc_regs *regs, uint status)
                udelay(100);
 
        if (wdog == 0)
-               return COMM_ERR;
+               return -ECOMM;
 
        return 0;
 }
@@ -80,7 +81,7 @@ static int dmmc_busy_wait(volatile struct davinci_mmc_regs *regs)
                udelay(10);
 
        if (wdog == 0)
-               return COMM_ERR;
+               return -ECOMM;
 
        return 0;
 }
@@ -99,7 +100,7 @@ static int dmmc_check_status(volatile struct davinci_mmc_regs *regs,
                        return 0;
                } else if (mmcstatus & st_error) {
                        if (mmcstatus & MMCST0_TOUTRS)
-                               return TIMEOUT;
+                               return -ETIMEDOUT;
                        printf("[ ST0 ERROR %x]\n", mmcstatus);
                        /*
                         * Ignore CRC errors as some MMC cards fail to
@@ -107,7 +108,7 @@ static int dmmc_check_status(volatile struct davinci_mmc_regs *regs,
                         */
                        if (mmcstatus & MMCST0_CRCRS)
                                return 0;
-                       return COMM_ERR;
+                       return -ECOMM;
                }
                udelay(10);
 
@@ -116,7 +117,7 @@ static int dmmc_check_status(volatile struct davinci_mmc_regs *regs,
 
        printf("Status %x Timeout ST0:%x ST1:%x\n", st_ready, mmcstatus,
                        get_val(&regs->mmcst1));
-       return COMM_ERR;
+       return -ECOMM;
 }
 
 /*