mmc: remove custom error codes
Convert the MMC layer to use standard error codes and not its own,
incompatible values.
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
diff --git a/drivers/mmc/host/wbsd.c b/drivers/mmc/host/wbsd.c
index 9bf2a87..44968c2 100644
--- a/drivers/mmc/host/wbsd.c
+++ b/drivers/mmc/host/wbsd.c
@@ -317,7 +317,7 @@
* Correct response type?
*/
if (wbsd_read_index(host, WBSD_IDX_RSPLEN) != WBSD_RSP_SHORT) {
- cmd->error = MMC_ERR_INVALID;
+ cmd->error = -EILSEQ;
return;
}
@@ -337,7 +337,7 @@
* Correct response type?
*/
if (wbsd_read_index(host, WBSD_IDX_RSPLEN) != WBSD_RSP_LONG) {
- cmd->error = MMC_ERR_INVALID;
+ cmd->error = -EILSEQ;
return;
}
@@ -372,7 +372,7 @@
for (i = 3; i >= 0; i--)
outb((cmd->arg >> (i * 8)) & 0xff, host->base + WBSD_CMDR);
- cmd->error = MMC_ERR_NONE;
+ cmd->error = 0;
/*
* Wait for the request to complete.
@@ -392,13 +392,13 @@
/* Card removed? */
if (isr & WBSD_INT_CARD)
- cmd->error = MMC_ERR_TIMEOUT;
+ cmd->error = -ENOMEDIUM;
/* Timeout? */
else if (isr & WBSD_INT_TIMEOUT)
- cmd->error = MMC_ERR_TIMEOUT;
+ cmd->error = -ETIMEDOUT;
/* CRC? */
else if ((cmd->flags & MMC_RSP_CRC) && (isr & WBSD_INT_CRC))
- cmd->error = MMC_ERR_BADCRC;
+ cmd->error = -EILSEQ;
/* All ok */
else {
if (cmd->flags & MMC_RSP_136)
@@ -585,7 +585,7 @@
((blksize >> 4) & 0xF0) | WBSD_DATA_WIDTH);
wbsd_write_index(host, WBSD_IDX_PBSLSB, blksize & 0xFF);
} else {
- data->error = MMC_ERR_INVALID;
+ data->error = -EINVAL;
return;
}
@@ -607,7 +607,7 @@
*/
BUG_ON(size > 0x10000);
if (size > 0x10000) {
- data->error = MMC_ERR_INVALID;
+ data->error = -EINVAL;
return;
}
@@ -669,7 +669,7 @@
}
}
- data->error = MMC_ERR_NONE;
+ data->error = 0;
}
static void wbsd_finish_data(struct wbsd_host *host, struct mmc_data *data)
@@ -724,8 +724,8 @@
"%d bytes left.\n",
mmc_hostname(host->mmc), count);
- if (data->error == MMC_ERR_NONE)
- data->error = MMC_ERR_FAILED;
+ if (!data->error)
+ data->error = -EIO;
} else {
/*
* Transfer data from DMA buffer to
@@ -735,7 +735,7 @@
wbsd_dma_to_sg(host, data);
}
- if (data->error != MMC_ERR_NONE) {
+ if (data->error) {
if (data->bytes_xfered)
data->bytes_xfered -= data->blksz;
}
@@ -767,11 +767,10 @@
host->mrq = mrq;
/*
- * If there is no card in the slot then
- * timeout immediatly.
+ * Check that there is actually a card in the slot.
*/
if (!(host->flags & WBSD_FCARD_PRESENT)) {
- cmd->error = MMC_ERR_TIMEOUT;
+ cmd->error = -ENOMEDIUM;
goto done;
}
@@ -807,7 +806,7 @@
"supported by this controller.\n",
mmc_hostname(host->mmc), cmd->opcode);
#endif
- cmd->error = MMC_ERR_INVALID;
+ cmd->error = -EINVAL;
goto done;
};
@@ -819,7 +818,7 @@
if (cmd->data) {
wbsd_prepare_data(host, cmd->data);
- if (cmd->data->error != MMC_ERR_NONE)
+ if (cmd->data->error)
goto done;
}
@@ -830,7 +829,7 @@
* will be finished after the data has
* transfered.
*/
- if (cmd->data && (cmd->error == MMC_ERR_NONE)) {
+ if (cmd->data && !cmd->error) {
/*
* Dirty fix for hardware bug.
*/
@@ -1033,7 +1032,7 @@
mmc_hostname(host->mmc));
wbsd_reset(host);
- host->mrq->cmd->error = MMC_ERR_FAILED;
+ host->mrq->cmd->error = -ENOMEDIUM;
tasklet_schedule(&host->finish_tasklet);
}
@@ -1097,7 +1096,7 @@
DBGF("CRC error\n");
- data->error = MMC_ERR_BADCRC;
+ data->error = -EILSEQ;
tasklet_schedule(&host->finish_tasklet);
@@ -1121,7 +1120,7 @@
DBGF("Timeout\n");
- data->error = MMC_ERR_TIMEOUT;
+ data->error = -ETIMEDOUT;
tasklet_schedule(&host->finish_tasklet);