[U-Boot] [PATCH 3/3] mmc: use the generic error number
Jaehoon Chung
jh80.chung at samsung.com
Tue Jul 19 09:33:36 CEST 2016
Use the generic error number instead of specific error number.
If use the generic error number, it can debug more easier.
Signed-off-by: Jaehoon Chung <jh80.chung at samsung.com>
---
drivers/mmc/arm_pl180_mmci.c | 2 +-
drivers/mmc/bfin_sdh.c | 10 +++++-----
drivers/mmc/davinci_mmc.c | 11 ++++++-----
drivers/mmc/dw_mmc.c | 8 ++++----
drivers/mmc/fsl_esdhc.c | 13 +++++++------
drivers/mmc/ftsdc010_mci.c | 10 +++++-----
drivers/mmc/gen_atmel_mci.c | 10 +++++-----
drivers/mmc/mmc.c | 18 +++++++++---------
drivers/mmc/mmc_spi.c | 11 ++++++-----
drivers/mmc/mvebu_mmc.c | 9 +++++----
drivers/mmc/mxcmmc.c | 6 +++---
drivers/mmc/mxsmmc.c | 18 +++++++++---------
drivers/mmc/omap_hsmmc.c | 18 +++++++++---------
drivers/mmc/s3c_sdi.c | 4 ++--
drivers/mmc/sdhci.c | 8 ++++----
drivers/mmc/sh_mmcif.c | 8 ++++----
drivers/mmc/sh_sdhi.c | 6 +++---
drivers/mmc/sunxi_mmc.c | 6 +++---
drivers/mmc/tegra_mmc.c | 7 ++++---
drivers/mmc/uniphier-sd.c | 2 +-
include/mmc.h | 6 ------
21 files changed, 95 insertions(+), 96 deletions(-)
diff --git a/drivers/mmc/arm_pl180_mmci.c b/drivers/mmc/arm_pl180_mmci.c
index 8f2694f..e64ac3c 100644
--- a/drivers/mmc/arm_pl180_mmci.c
+++ b/drivers/mmc/arm_pl180_mmci.c
@@ -37,7 +37,7 @@ static int wait_for_command_end(struct mmc *dev, struct mmc_cmd *cmd)
writel(statusmask, &host->base->status_clear);
if (hoststatus & SDI_STA_CTIMEOUT) {
debug("CMD%d time out\n", cmd->cmdidx);
- return TIMEOUT;
+ return -ETIMEDOUT;
} else if ((hoststatus & SDI_STA_CCRCFAIL) &&
(cmd->resp_type & MMC_RSP_CRC)) {
printf("CMD%d CRC error\n", cmd->cmdidx);
diff --git a/drivers/mmc/bfin_sdh.c b/drivers/mmc/bfin_sdh.c
index 9bdfbbc..0e493da 100644
--- a/drivers/mmc/bfin_sdh.c
+++ b/drivers/mmc/bfin_sdh.c
@@ -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;
@@ -136,7 +136,7 @@ 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->blocksize) - 1) << 4);
#else
@@ -194,10 +194,10 @@ static int bfin_sdh_request(struct mmc *mmc, struct mmc_cmd *cmd,
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);
diff --git a/drivers/mmc/davinci_mmc.c b/drivers/mmc/davinci_mmc.c
index aae00e9..b495c75 100644
--- 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(®s->mmcst1));
- return COMM_ERR;
+ return -ECOMM;
}
/*
diff --git a/drivers/mmc/dw_mmc.c b/drivers/mmc/dw_mmc.c
index 8687368..274e644 100644
--- a/drivers/mmc/dw_mmc.c
+++ b/drivers/mmc/dw_mmc.c
@@ -158,7 +158,7 @@ static int dwmci_data_transfer(struct dwmci_host *host, struct mmc_data *data)
if (get_timer(start) > timeout) {
debug("%s: Timeout waiting for data!\n",
__func__);
- ret = TIMEOUT;
+ ret = -ETIMEDOUT;
break;
}
}
@@ -203,7 +203,7 @@ static int dwmci_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
while (dwmci_readl(host, DWMCI_STATUS) & DWMCI_BUSY) {
if (get_timer(start) > timeout) {
debug("%s: Timeout on data busy\n", __func__);
- return TIMEOUT;
+ return -ETIMEDOUT;
}
}
@@ -269,7 +269,7 @@ static int dwmci_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
if (i == retry) {
debug("%s: Timeout.\n", __func__);
- return TIMEOUT;
+ return -ETIMEDOUT;
}
if (mask & DWMCI_INTMSK_RTO) {
@@ -282,7 +282,7 @@ static int dwmci_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
* CMD8, please keep that in mind.
*/
debug("%s: Response Timeout.\n", __func__);
- return TIMEOUT;
+ return -ETIMEDOUT;
} else if (mask & DWMCI_INTMSK_RE) {
debug("%s: Response Error.\n", __func__);
return -EIO;
diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c
index 86c9a67..103b32e 100644
--- a/drivers/mmc/fsl_esdhc.c
+++ b/drivers/mmc/fsl_esdhc.c
@@ -12,6 +12,7 @@
#include <config.h>
#include <common.h>
#include <command.h>
+#include <errno.h>
#include <hwconfig.h>
#include <mmc.h>
#include <part.h>
@@ -252,7 +253,7 @@ static int esdhc_setup_data(struct mmc *mmc, struct mmc_data *data)
if ((esdhc_read32(®s->prsstat) &
PRSSTAT_WPSPL) == 0) {
printf("\nThe SD card is locked. Can not write to a locked card.\n\n");
- return TIMEOUT;
+ return -ETIMEDOUT;
}
}
@@ -410,12 +411,12 @@ esdhc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
irqstat = esdhc_read32(®s->irqstat);
if (irqstat & CMD_ERR) {
- err = COMM_ERR;
+ err = -ECOMM;
goto out;
}
if (irqstat & IRQSTAT_CTOE) {
- err = TIMEOUT;
+ err = -ETIMEDOUT;
goto out;
}
@@ -441,7 +442,7 @@ esdhc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
if (timeout <= 0) {
printf("Timeout waiting for DAT0 to go high!\n");
- err = TIMEOUT;
+ err = -ETIMEDOUT;
goto out;
}
}
@@ -470,12 +471,12 @@ esdhc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
irqstat = esdhc_read32(®s->irqstat);
if (irqstat & IRQSTAT_DTOE) {
- err = TIMEOUT;
+ err = -ETIMEDOUT;
goto out;
}
if (irqstat & DATA_ERR) {
- err = COMM_ERR;
+ err = -ECOMM;
goto out;
}
} while ((irqstat & DATA_COMPLETE) != DATA_COMPLETE);
diff --git a/drivers/mmc/ftsdc010_mci.c b/drivers/mmc/ftsdc010_mci.c
index a620678..c02740f 100644
--- a/drivers/mmc/ftsdc010_mci.c
+++ b/drivers/mmc/ftsdc010_mci.c
@@ -34,7 +34,7 @@ static inline int ftsdc010_send_cmd(struct mmc *mmc, struct mmc_cmd *mmc_cmd)
{
struct ftsdc010_chip *chip = mmc->priv;
struct ftsdc010_mmc __iomem *regs = chip->regs;
- int ret = TIMEOUT;
+ int ret = -ETIMEDOUT;
uint32_t ts, st;
uint32_t cmd = FTSDC010_CMD_IDX(mmc_cmd->cmdidx);
uint32_t arg = mmc_cmd->cmdarg;
@@ -126,7 +126,7 @@ static void ftsdc010_clkset(struct mmc *mmc, uint32_t rate)
static int ftsdc010_wait(struct ftsdc010_mmc __iomem *regs, uint32_t mask)
{
- int ret = TIMEOUT;
+ int ret = -ETIMEDOUT;
uint32_t st, ts;
for (ts = get_timer(0); get_timer(ts) < CFG_CMD_TIMEOUT; ) {
@@ -151,7 +151,7 @@ static int ftsdc010_wait(struct ftsdc010_mmc __iomem *regs, uint32_t mask)
static int ftsdc010_request(struct mmc *mmc, struct mmc_cmd *cmd,
struct mmc_data *data)
{
- int ret = UNUSABLE_ERR;
+ int ret = -EOPNOTSUPP;
uint32_t len = 0;
struct ftsdc010_chip *chip = mmc->priv;
struct ftsdc010_mmc __iomem *regs = chip->regs;
@@ -279,7 +279,7 @@ static int ftsdc010_init(struct mmc *mmc)
uint32_t ts;
if (readl(®s->status) & FTSDC010_STATUS_CARD_DETECT)
- return NO_CARD_ERR;
+ return -ENOMEDIUM;
if (readl(®s->status) & FTSDC010_STATUS_WRITE_PROT) {
printf("ftsdc010: write protected\n");
@@ -297,7 +297,7 @@ static int ftsdc010_init(struct mmc *mmc)
}
if (readl(®s->cmd) & FTSDC010_CMD_SDC_RST) {
printf("ftsdc010: reset failed\n");
- return UNUSABLE_ERR;
+ return -EOPNOTSUPP;
}
/* 2. enter low speed mode (400k card detection) */
diff --git a/drivers/mmc/gen_atmel_mci.c b/drivers/mmc/gen_atmel_mci.c
index 0474a15..69770df 100644
--- a/drivers/mmc/gen_atmel_mci.c
+++ b/drivers/mmc/gen_atmel_mci.c
@@ -213,7 +213,7 @@ mci_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
if (!priv->initialized) {
puts ("MCI not initialized!\n");
- return COMM_ERR;
+ return -ECOMM;
}
/* Figure out the transfer arguments */
@@ -238,10 +238,10 @@ mci_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
if ((status & error_flags) & MMCI_BIT(RTOE)) {
dump_cmd(cmdr, cmd->cmdarg, status, "Command Time Out");
- return TIMEOUT;
+ return -ETIMEDOUT;
} else if (status & error_flags) {
dump_cmd(cmdr, cmd->cmdarg, status, "Command Failed");
- return COMM_ERR;
+ return -ECOMM;
}
/* Copy the response to the response buffer */
@@ -303,7 +303,7 @@ mci_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
if (status) {
dump_cmd(cmdr, cmd->cmdarg, status,
"Data Transfer Failed");
- return COMM_ERR;
+ return -ECOMM;
}
}
@@ -315,7 +315,7 @@ mci_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
if (status & error_flags) {
dump_cmd(cmdr, cmd->cmdarg, status,
"DTIP Wait Failed");
- return COMM_ERR;
+ return -ECOMM;
}
i++;
} while ((status & MMCI_BIT(DTIP)) && i < 10000);
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index f8e5f7a..3daa748 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -152,7 +152,7 @@ int mmc_send_status(struct mmc *mmc, int timeout)
printf("Status Error: 0x%08X\n",
cmd.response[0]);
#endif
- return COMM_ERR;
+ return -ECOMM;
}
} else if (--retries < 0)
return err;
@@ -168,7 +168,7 @@ int mmc_send_status(struct mmc *mmc, int timeout)
#if !defined(CONFIG_SPL_BUILD) || defined(CONFIG_SPL_LIBCOMMON_SUPPORT)
printf("Timeout waiting card ready\n");
#endif
- return TIMEOUT;
+ return -ETIMEDOUT;
}
return 0;
@@ -344,7 +344,7 @@ static int sd_send_op_cond(struct mmc *mmc)
break;
if (timeout-- <= 0)
- return UNUSABLE_ERR;
+ return -EOPNOTSUPP;
udelay(1000);
}
@@ -430,7 +430,7 @@ static int mmc_complete_op_cond(struct mmc *mmc)
if (mmc->ocr & OCR_BUSY)
break;
if (get_timer(start) > timeout)
- return UNUSABLE_ERR;
+ return -EOPNOTSUPP;
udelay(100);
}
}
@@ -1429,7 +1429,7 @@ static int mmc_startup(struct mmc *mmc)
&test_csd[EXT_CSD_SEC_CNT], 4) == 0)
break;
else
- err = SWITCH_ERR;
+ err = -EBADMSG;
}
if (err)
@@ -1499,7 +1499,7 @@ static int mmc_send_if_cond(struct mmc *mmc)
return err;
if ((cmd.response[0] & 0xff) != 0xaa)
- return UNUSABLE_ERR;
+ return -EOPNOTSUPP;
else
mmc->version = SD_VERSION_2;
@@ -1526,7 +1526,7 @@ int mmc_start_init(struct mmc *mmc)
#if !defined(CONFIG_SPL_BUILD) || defined(CONFIG_SPL_LIBCOMMON_SUPPORT)
printf("MMC: no card present\n");
#endif
- return NO_CARD_ERR;
+ return -ENOMEDIUM;
}
if (mmc->has_init)
@@ -1565,14 +1565,14 @@ int mmc_start_init(struct mmc *mmc)
err = sd_send_op_cond(mmc);
/* If the command timed out, we check for an MMC card */
- if (err == TIMEOUT) {
+ if (err == -ETIMEDOUT) {
err = mmc_send_op_cond(mmc);
if (err) {
#if !defined(CONFIG_SPL_BUILD) || defined(CONFIG_SPL_LIBCOMMON_SUPPORT)
printf("Card did not respond to voltage select!\n");
#endif
- return UNUSABLE_ERR;
+ return -EOPNOTSUPP;
}
}
diff --git a/drivers/mmc/mmc_spi.c b/drivers/mmc/mmc_spi.c
index 7547e1a..2510117 100644
--- a/drivers/mmc/mmc_spi.c
+++ b/drivers/mmc/mmc_spi.c
@@ -5,6 +5,7 @@
* Licensed under the GPL-2 or later.
*/
#include <common.h>
+#include <errno.h>
#include <malloc.h>
#include <part.h>
#include <mmc.h>
@@ -182,13 +183,13 @@ static int mmc_spi_request(struct mmc *mmc, struct mmc_cmd *cmd,
spi_cs_activate(spi);
r1 = mmc_spi_sendcmd(mmc, cmd->cmdidx, cmd->cmdarg);
if (r1 == 0xff) { /* no response */
- ret = NO_CARD_ERR;
+ ret = -ENOMEDIUM;
goto done;
} else if (r1 & R1_SPI_COM_CRC) {
- ret = COMM_ERR;
+ ret = -ECOMM;
goto done;
} else if (r1 & ~R1_SPI_IDLE) { /* other errors */
- ret = TIMEOUT;
+ ret = -ETIMEDOUT;
goto done;
} else if (cmd->resp_type == MMC_RSP_R2) {
r1 = mmc_spi_readdata(mmc, cmd->response, 1, 16);
@@ -225,9 +226,9 @@ static int mmc_spi_request(struct mmc *mmc, struct mmc_cmd *cmd,
data->blocks, data->blocksize,
(cmd->cmdidx == MMC_CMD_WRITE_MULTIPLE_BLOCK));
if (r1 & R1_SPI_COM_CRC)
- ret = COMM_ERR;
+ ret = -ECOMM;
else if (r1) /* other errors */
- ret = TIMEOUT;
+ ret = -ETIMEDOUT;
}
done:
spi_cs_deactivate(spi);
diff --git a/drivers/mmc/mvebu_mmc.c b/drivers/mmc/mvebu_mmc.c
index 056aef5..a2792ac 100644
--- a/drivers/mmc/mvebu_mmc.c
+++ b/drivers/mmc/mvebu_mmc.c
@@ -9,6 +9,7 @@
*/
#include <common.h>
+#include <errno.h>
#include <malloc.h>
#include <part.h>
#include <mmc.h>
@@ -172,15 +173,15 @@ static int mvebu_mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
(SDIO_ERR_CMD_TIMEOUT | SDIO_ERR_DATA_TIMEOUT)) {
debug("%s: command READ timed out\n",
DRIVER_NAME);
- return TIMEOUT;
+ return -ETIMEDOUT;
}
debug("%s: command READ error\n", DRIVER_NAME);
- return COMM_ERR;
+ return -ECOMM;
}
if ((get_timer(0) - start) > TIMEOUT_DELAY) {
debug("%s: command timed out\n", DRIVER_NAME);
- return TIMEOUT;
+ return -ETIMEDOUT;
}
}
@@ -232,7 +233,7 @@ static int mvebu_mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
if (mvebu_mmc_read(SDIO_ERR_INTR_STATUS) &
(SDIO_ERR_CMD_TIMEOUT | SDIO_ERR_DATA_TIMEOUT))
- return TIMEOUT;
+ return -ETIMEDOUT;
return 0;
}
diff --git a/drivers/mmc/mxcmmc.c b/drivers/mmc/mxcmmc.c
index 561b204..8038f90 100644
--- a/drivers/mmc/mxcmmc.c
+++ b/drivers/mmc/mxcmmc.c
@@ -211,11 +211,11 @@ static int mxcmci_finish_data(struct mxcmci_host *host, unsigned int stat)
} else if (stat & STATUS_CRC_WRITE_ERR) {
u32 err_code = (stat >> 9) & 0x3;
if (err_code == 2) /* No CRC response */
- data_error = TIMEOUT;
+ data_error = -ETIMEDOUT;
else
data_error = -EILSEQ;
} else if (stat & STATUS_TIME_OUT_READ) {
- data_error = TIMEOUT;
+ data_error = -ETIMEDOUT;
} else {
data_error = -EIO;
}
@@ -238,7 +238,7 @@ static int mxcmci_read_response(struct mxcmci_host *host, unsigned int stat)
if (stat & STATUS_TIME_OUT_RESP) {
printf("CMD TIMEOUT\n");
- return TIMEOUT;
+ return -ETIMEDOUT;
} else if (stat & STATUS_RESP_CRC_ERR && cmd->resp_type & MMC_RSP_CRC) {
printf("cmd crc error\n");
return -EILSEQ;
diff --git a/drivers/mmc/mxsmmc.c b/drivers/mmc/mxsmmc.c
index 9fa87d5..40f3eaa 100644
--- a/drivers/mmc/mxsmmc.c
+++ b/drivers/mmc/mxsmmc.c
@@ -84,7 +84,7 @@ static int mxsmmc_send_cmd_pio(struct mxsmmc_priv *priv, struct mmc_data *data)
}
}
- return timeout ? 0 : COMM_ERR;
+ return timeout ? 0 : -ECOMM;
}
static int mxsmmc_send_cmd_dma(struct mxsmmc_priv *priv, struct mmc_data *data)
@@ -120,7 +120,7 @@ static int mxsmmc_send_cmd_dma(struct mxsmmc_priv *priv, struct mmc_data *data)
mxs_dma_desc_append(dmach, priv->desc);
if (mxs_dma_go(dmach)) {
bounce_buffer_stop(&bbstate);
- return COMM_ERR;
+ return -ECOMM;
}
bounce_buffer_stop(&bbstate);
@@ -158,13 +158,13 @@ mxsmmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
if (!timeout) {
printf("MMC%d: Bus busy timeout!\n", mmc->block_dev.devnum);
- return TIMEOUT;
+ return -ETIMEDOUT;
}
/* See if card is present */
if (!mxsmmc_cd(priv)) {
printf("MMC%d: No card detected!\n", mmc->block_dev.devnum);
- return NO_CARD_ERR;
+ return -ENOMEDIUM;
}
/* Start building CTRL0 contents */
@@ -203,7 +203,7 @@ mxsmmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
priv->mmc_is_wp(mmc->block_dev.devnum)) {
printf("MMC%d: Can not write a locked card!\n",
mmc->block_dev.devnum);
- return UNUSABLE_ERR;
+ return -EOPNOTSUPP;
}
ctrl0 |= SSP_CTRL0_DATA_XFER;
@@ -244,21 +244,21 @@ mxsmmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
if (!timeout) {
printf("MMC%d: Command %d busy\n",
mmc->block_dev.devnum, cmd->cmdidx);
- return TIMEOUT;
+ return -ETIMEDOUT;
}
/* Check command timeout */
if (reg & SSP_STATUS_RESP_TIMEOUT) {
printf("MMC%d: Command %d timeout (status 0x%08x)\n",
mmc->block_dev.devnum, cmd->cmdidx, reg);
- return TIMEOUT;
+ return -ETIMEDOUT;
}
/* Check command errors */
if (reg & (SSP_STATUS_RESP_CRC_ERR | SSP_STATUS_RESP_ERR)) {
printf("MMC%d: Command %d error (status 0x%08x)!\n",
mmc->block_dev.devnum, cmd->cmdidx, reg);
- return COMM_ERR;
+ return -ECOMM;
}
/* Copy response to response buffer */
@@ -298,7 +298,7 @@ mxsmmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
SSP_STATUS_FIFO_OVRFLW | SSP_STATUS_FIFO_UNDRFLW)) {
printf("MMC%d: Data error with command %d (status 0x%08x)!\n",
mmc->block_dev.devnum, cmd->cmdidx, reg);
- return COMM_ERR;
+ return -ECOMM;
}
return 0;
diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c
index d007b56..e80ac3d 100644
--- a/drivers/mmc/omap_hsmmc.c
+++ b/drivers/mmc/omap_hsmmc.c
@@ -231,7 +231,7 @@ static int omap_hsmmc_init_setup(struct mmc *mmc)
while ((readl(&mmc_base->sysstatus) & RESETDONE) == 0) {
if (get_timer(0) - start > MAX_RETRY_MS) {
printf("%s: timedout waiting for cc2!\n", __func__);
- return TIMEOUT;
+ return -ETIMEDOUT;
}
}
writel(readl(&mmc_base->sysctl) | SOFTRESETALL, &mmc_base->sysctl);
@@ -240,7 +240,7 @@ static int omap_hsmmc_init_setup(struct mmc *mmc)
if (get_timer(0) - start > MAX_RETRY_MS) {
printf("%s: timedout waiting for softresetall!\n",
__func__);
- return TIMEOUT;
+ return -ETIMEDOUT;
}
}
writel(DTW_1_BITMODE | SDBP_PWROFF | SDVS_3V0, &mmc_base->hctl);
@@ -262,7 +262,7 @@ static int omap_hsmmc_init_setup(struct mmc *mmc)
while ((readl(&mmc_base->sysctl) & ICS_MASK) == ICS_NOTREADY) {
if (get_timer(0) - start > MAX_RETRY_MS) {
printf("%s: timedout waiting for ics!\n", __func__);
- return TIMEOUT;
+ return -ETIMEDOUT;
}
}
writel(readl(&mmc_base->sysctl) | CEN_ENABLE, &mmc_base->sysctl);
@@ -337,7 +337,7 @@ static int omap_hsmmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
if (get_timer(0) - start > MAX_RETRY_MS) {
printf("%s: timedout waiting on cmd inhibit to clear\n",
__func__);
- return TIMEOUT;
+ return -ETIMEDOUT;
}
}
writel(0xFFFFFFFF, &mmc_base->stat);
@@ -346,7 +346,7 @@ static int omap_hsmmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
if (get_timer(0) - start > MAX_RETRY_MS) {
printf("%s: timedout waiting for STAT (%x) to clear\n",
__func__, readl(&mmc_base->stat));
- return TIMEOUT;
+ return -ETIMEDOUT;
}
}
/*
@@ -410,13 +410,13 @@ static int omap_hsmmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
mmc_stat = readl(&mmc_base->stat);
if (get_timer(0) - start > MAX_RETRY_MS) {
printf("%s : timeout: No status update\n", __func__);
- return TIMEOUT;
+ return -ETIMEDOUT;
}
} while (!mmc_stat);
if ((mmc_stat & IE_CTO) != 0) {
mmc_reset_controller_fsm(mmc_base, SYSCTL_SRC);
- return TIMEOUT;
+ return -ETIMEDOUT;
} else if ((mmc_stat & ERRI_MASK) != 0)
return -1;
@@ -464,7 +464,7 @@ static int mmc_read_data(struct hsmmc *mmc_base, char *buf, unsigned int size)
if (get_timer(0) - start > MAX_RETRY_MS) {
printf("%s: timedout waiting for status!\n",
__func__);
- return TIMEOUT;
+ return -ETIMEDOUT;
}
} while (mmc_stat == 0);
@@ -519,7 +519,7 @@ static int mmc_write_data(struct hsmmc *mmc_base, const char *buf,
if (get_timer(0) - start > MAX_RETRY_MS) {
printf("%s: timedout waiting for status!\n",
__func__);
- return TIMEOUT;
+ return -ETIMEDOUT;
}
} while (mmc_stat == 0);
diff --git a/drivers/mmc/s3c_sdi.c b/drivers/mmc/s3c_sdi.c
index 02d1138..1b8358a 100644
--- a/drivers/mmc/s3c_sdi.c
+++ b/drivers/mmc/s3c_sdi.c
@@ -133,7 +133,7 @@ s3cmmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
if (!timeout) {
puts("S3C SDI: Command timed out!\n");
- ret = TIMEOUT;
+ ret = -ETIMEDOUT;
goto error;
}
@@ -196,7 +196,7 @@ s3cmmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
if (!timeout) {
puts("S3C SDI: Command timed out!\n");
- ret = TIMEOUT;
+ ret = -ETIMEDOUT;
goto error;
}
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index de8d8ea..4931e68 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -170,7 +170,7 @@ static int sdhci_send_command(struct mmc *mmc, struct mmc_cmd *cmd,
cmd_timeout);
} else {
puts("timeout.\n");
- return COMM_ERR;
+ return -ECOMM;
}
}
time++;
@@ -260,7 +260,7 @@ static int sdhci_send_command(struct mmc *mmc, struct mmc_cmd *cmd,
return 0;
else {
printf("%s: Timeout for status update!\n", __func__);
- return TIMEOUT;
+ return -ETIMEDOUT;
}
}
@@ -288,9 +288,9 @@ static int sdhci_send_command(struct mmc *mmc, struct mmc_cmd *cmd,
sdhci_reset(host, SDHCI_RESET_CMD);
sdhci_reset(host, SDHCI_RESET_DATA);
if (stat & SDHCI_INT_TIMEOUT)
- return TIMEOUT;
+ return -ETIMEDOUT;
else
- return COMM_ERR;
+ return -ECOMM;
}
static int sdhci_set_clock(struct mmc *mmc, unsigned int clock)
diff --git a/drivers/mmc/sh_mmcif.c b/drivers/mmc/sh_mmcif.c
index 001bf18..bc4b344 100644
--- a/drivers/mmc/sh_mmcif.c
+++ b/drivers/mmc/sh_mmcif.c
@@ -168,7 +168,7 @@ static int sh_mmcif_error_manage(struct sh_mmcif_host *host)
if (state2 & STS2_CRC_ERR)
ret = -EILSEQ;
else if (state2 & STS2_TIMEOUT_ERR)
- ret = TIMEOUT;
+ ret = -ETIMEDOUT;
else
ret = -EILSEQ;
return ret;
@@ -483,7 +483,7 @@ static int sh_mmcif_start_cmd(struct sh_mmcif_host *host,
case MMC_CMD_ALL_SEND_CID:
case MMC_CMD_SELECT_CARD:
case MMC_CMD_APP_CMD:
- ret = TIMEOUT;
+ ret = -ETIMEDOUT;
break;
default:
printf(DRIVER_NAME": Cmd(d'%d) err\n", cmd->cmdidx);
@@ -520,14 +520,14 @@ static int sh_mmcif_request(struct mmc *mmc, struct mmc_cmd *cmd,
switch (cmd->cmdidx) {
case MMC_CMD_APP_CMD:
- return TIMEOUT;
+ return -ETIMEDOUT;
case MMC_CMD_SEND_EXT_CSD: /* = SD_SEND_IF_COND (8) */
if (data)
/* ext_csd */
break;
else
/* send_if_cond cmd (not support) */
- return TIMEOUT;
+ return -ETIMEDOUT;
default:
break;
}
diff --git a/drivers/mmc/sh_sdhi.c b/drivers/mmc/sh_sdhi.c
index 30e538c..be6aeb1 100644
--- a/drivers/mmc/sh_sdhi.c
+++ b/drivers/mmc/sh_sdhi.c
@@ -232,7 +232,7 @@ static int sh_sdhi_error_manage(struct sh_sdhi_host *host)
e_state2 = sh_sdhi_readw(host, SDHI_ERR_STS2);
if (e_state2 & ERR_STS2_SYS_ERROR) {
if (e_state2 & ERR_STS2_RES_STOP_TIMEOUT)
- ret = TIMEOUT;
+ ret = -ETIMEDOUT;
else
ret = -EILSEQ;
debug("%s: ERR_STS2 = %04x\n",
@@ -246,7 +246,7 @@ static int sh_sdhi_error_manage(struct sh_sdhi_host *host)
if (e_state1 & ERR_STS1_CRC_ERROR || e_state1 & ERR_STS1_CMD_ERROR)
ret = -EILSEQ;
else
- ret = TIMEOUT;
+ ret = -ETIMEDOUT;
debug("%s: ERR_STS1 = %04x\n",
DRIVER_NAME, sh_sdhi_readw(host, SDHI_ERR_STS1));
@@ -566,7 +566,7 @@ static int sh_sdhi_start_cmd(struct sh_sdhi_host *host,
case MMC_CMD_SELECT_CARD:
case SD_CMD_SEND_IF_COND:
case MMC_CMD_APP_CMD:
- ret = TIMEOUT;
+ ret = -ETIMEDOUT;
break;
default:
debug(DRIVER_NAME": Cmd(d'%d) err\n", opc);
diff --git a/drivers/mmc/sunxi_mmc.c b/drivers/mmc/sunxi_mmc.c
index 5d8abdc..6953acc 100644
--- a/drivers/mmc/sunxi_mmc.c
+++ b/drivers/mmc/sunxi_mmc.c
@@ -304,7 +304,7 @@ static int mmc_rint_wait(struct mmc *mmc, unsigned int timeout_msecs,
(status & SUNXI_MMC_RINT_INTERRUPT_ERROR_BIT)) {
debug("%s timeout %x\n", what,
status & SUNXI_MMC_RINT_INTERRUPT_ERROR_BIT);
- return TIMEOUT;
+ return -ETIMEDOUT;
}
udelay(1000);
} while (!(status & done_bit));
@@ -375,7 +375,7 @@ static int sunxi_mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
if (ret) {
error = readl(&mmchost->reg->rint) & \
SUNXI_MMC_RINT_INTERRUPT_ERROR_BIT;
- error = TIMEOUT;
+ error = -ETIMEDOUT;
goto out;
}
}
@@ -402,7 +402,7 @@ static int sunxi_mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
status = readl(&mmchost->reg->status);
if (!timeout_msecs--) {
debug("busy timeout\n");
- error = TIMEOUT;
+ error = -ETIMEDOUT;
goto out;
}
udelay(1000);
diff --git a/drivers/mmc/tegra_mmc.c b/drivers/mmc/tegra_mmc.c
index c9d9432..023ba3c 100644
--- a/drivers/mmc/tegra_mmc.c
+++ b/drivers/mmc/tegra_mmc.c
@@ -9,6 +9,7 @@
#include <bouncebuf.h>
#include <common.h>
+#include <errno.h>
#include <asm/gpio.h>
#include <asm/io.h>
#ifndef CONFIG_TEGRA186
@@ -216,14 +217,14 @@ static int mmc_send_cmd_bounced(struct mmc *mmc, struct mmc_cmd *cmd,
if (i == retry) {
printf("%s: waiting for status update\n", __func__);
writel(mask, &host->reg->norintsts);
- return TIMEOUT;
+ return -ETIMEDOUT;
}
if (mask & TEGRA_MMC_NORINTSTS_CMD_TIMEOUT) {
/* Timeout Error */
debug("timeout: %08x cmd %d\n", mask, cmd->cmdidx);
writel(mask, &host->reg->norintsts);
- return TIMEOUT;
+ return -ETIMEDOUT;
} else if (mask & TEGRA_MMC_NORINTSTS_ERR_INTERRUPT) {
/* Error Interrupt */
debug("error: %08x cmd %d\n", mask, cmd->cmdidx);
@@ -257,7 +258,7 @@ static int mmc_send_cmd_bounced(struct mmc *mmc, struct mmc_cmd *cmd,
if (i == retry) {
printf("%s: card is still busy\n", __func__);
writel(mask, &host->reg->norintsts);
- return TIMEOUT;
+ return -ETIMEDOUT;
}
cmd->response[0] = readl(&host->reg->rspreg0);
diff --git a/drivers/mmc/uniphier-sd.c b/drivers/mmc/uniphier-sd.c
index 152e987..3c2fa6a 100644
--- a/drivers/mmc/uniphier-sd.c
+++ b/drivers/mmc/uniphier-sd.c
@@ -162,7 +162,7 @@ static int uniphier_sd_check_error(struct uniphier_sd_priv *priv)
* display error log since this might be a part of sequence to
* distinguish between SD and MMC.
*/
- return TIMEOUT;
+ return -ETIMEDOUT;
}
if (info2 & UNIPHIER_SD_INFO2_ERR_TO) {
diff --git a/include/mmc.h b/include/mmc.h
index 8f309f1..c59282e 100644
--- a/include/mmc.h
+++ b/include/mmc.h
@@ -66,12 +66,6 @@
#define MMC_DATA_READ 1
#define MMC_DATA_WRITE 2
-#define NO_CARD_ERR -16 /* No SD/MMC card inserted */
-#define UNUSABLE_ERR -17 /* Unusable Card */
-#define COMM_ERR -18 /* Communications Error */
-#define TIMEOUT -19
-#define SWITCH_ERR -20 /* Card reports failure to switch mode */
-
#define MMC_CMD_GO_IDLE_STATE 0
#define MMC_CMD_SEND_OP_COND 1
#define MMC_CMD_ALL_SEND_CID 2
--
1.9.1
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