TWxSoftware/twx-linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

mmc: remove custom error codes

Browse Source 
Convert the MMC layer to use standard error codes and not its own,
incompatible values.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
This commit is contained in:
Pierre Ossman
2007-07-22 22:18:46 +02:00
parent b7e113dc9d
commit 17b0429dde
16 changed files with 203 additions and 202 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/mmc/host/wbsd.c
+20 -21
View File
@@ -317,7 +317,7 @@ static inline void wbsd_get_short_reply(struct wbsd_host *host,
* 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 @@ static inline void wbsd_get_long_reply(struct wbsd_host *host,
* 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 @@ static void wbsd_send_command(struct wbsd_host *host, struct mmc_command *cmd)
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 @@ static void wbsd_send_command(struct wbsd_host *host, struct mmc_command *cmd)
/* 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 @@ static void wbsd_prepare_data(struct wbsd_host *host, struct mmc_data *data)
((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 @@ static void wbsd_prepare_data(struct wbsd_host *host, struct mmc_data *data)
*/
BUG_ON(size > 0x10000);
if (size > 0x10000) {
data->error = MMC_ERR_INVALID;
data->error = -EINVAL;
return;
}
@@ -669,7 +669,7 @@ static void wbsd_prepare_data(struct wbsd_host *host, struct mmc_data *data)
}
}
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 @@ static void wbsd_finish_data(struct wbsd_host *host, struct mmc_data *data)
"%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 @@ static void wbsd_finish_data(struct wbsd_host *host, struct mmc_data *data)
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 @@ static void wbsd_request(struct mmc_host *mmc, struct mmc_request *mrq)
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 @@ static void wbsd_request(struct mmc_host *mmc, struct mmc_request *mrq)
"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 @@ static void wbsd_request(struct mmc_host *mmc, struct mmc_request *mrq)
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 @@ static void wbsd_request(struct mmc_host *mmc, struct mmc_request *mrq)
* 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 @@ static void wbsd_tasklet_card(unsigned long param)
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 @@ static void wbsd_tasklet_crc(unsigned long param)
DBGF("CRC error\n");
data->error = MMC_ERR_BADCRC;
data->error = -EILSEQ;
tasklet_schedule(&host->finish_tasklet);
@@ -1121,7 +1120,7 @@ static void wbsd_tasklet_timeout(unsigned long param)
DBGF("Timeout\n");
data->error = MMC_ERR_TIMEOUT;
data->error = -ETIMEDOUT;
tasklet_schedule(&host->finish_tasklet);