]> git.sur5r.net Git - u-boot/blobdiff - drivers/mmc/bfin_sdh.c
mmc: sdhci: use the generic error number
[u-boot] / drivers / mmc / bfin_sdh.c
index 7b35d8e7d932229b90a0287c5656ae4c404bf551..993a00cdb1aeb515383b59272952434000ed9cf4 100644 (file)
@@ -12,7 +12,7 @@
 #include <mmc.h>
 
 #include <asm/io.h>
-#include <asm/errno.h>
+#include <linux/errno.h>
 #include <asm/byteorder.h>
 #include <asm/blackfin.h>
 #include <asm/clock.h>
@@ -109,9 +109,9 @@ sdh_send_cmd(struct mmc *mmc, struct mmc_cmd *mmc_cmd)
        }
 
        if (status & CMD_TIME_OUT)
-               ret = TIMEOUT;
+               ret = -ETIMEDOUT;
        else if (status & CMD_CRC_FAIL && flags & MMC_RSP_CRC)
-               ret = COMM_ERR;
+               ret = -ECOMM;
        else
                ret = 0;
 
@@ -136,11 +136,11 @@ static int sdh_setup_data(struct mmc *mmc, struct mmc_data *data)
 
        /* Don't support write yet. */
        if (data->flags & MMC_DATA_WRITE)
-               return UNUSABLE_ERR;
+               return -EOPNOTSUPP;
 #ifndef RSI_BLKSZ
-       data_ctl |= ((ffs(data_size) - 1) << 4);
+       data_ctl |= ((ffs(data->blocksize) - 1) << 4);
 #else
-       bfin_write_SDH_BLK_SIZE(data_size);
+       bfin_write_SDH_BLK_SIZE(data->blocksize);
 #endif
        data_ctl |= DTX_DIR;
        bfin_write_SDH_DATA_CTL(data_ctl);
@@ -189,14 +189,15 @@ static int bfin_sdh_request(struct mmc *mmc, struct mmc_cmd *cmd,
                do {
                        udelay(1);
                        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) {
                        bfin_write_SDH_STATUS_CLR(DAT_TIMEOUT_STAT);
-                       ret |= TIMEOUT;
+                       ret = -ETIMEDOUT;
                } else if (status & (DAT_CRC_FAIL | RX_OVERRUN)) {
                        bfin_write_SDH_STATUS_CLR(DAT_CRC_FAIL_STAT | RX_OVERRUN_STAT);
-                       ret |= COMM_ERR;
+                       ret = -ECOMM;
                } else
                        bfin_write_SDH_STATUS_CLR(DAT_BLK_END_STAT | DAT_END_STAT);
 
@@ -238,7 +239,7 @@ static void bfin_sdh_set_ios(struct mmc *mmc)
        u16 cfg = 0;
        u16 clk_ctl = 0;
 
-       if (mmc_bus_width(mmc) == 4) {
+       if (mmc->bus_width == 4) {
                cfg = bfin_read_SDH_CFG();
 #ifndef RSI_BLKSZ
                cfg &= ~PD_SDDAT3;