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mmc: remove custom error codes

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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
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14
drivers/mmc/host/imxmmc.c
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@@ -428,11 +428,11 @@ static int imxmci_finish_data(struct imxmci_host *host, unsigned int stat)
if ( stat & STATUS_ERR_MASK ) {
dev_dbg(mmc_dev(host->mmc), "request failed. status: 0x%08x\n",stat);
if(stat & (STATUS_CRC_READ_ERR | STATUS_CRC_WRITE_ERR))
data->error = MMC_ERR_BADCRC;
data->error = -EILSEQ;
else if(stat & STATUS_TIME_OUT_READ)
data->error = MMC_ERR_TIMEOUT;
data->error = -ETIMEDOUT;
else
data->error = MMC_ERR_FAILED;
data->error = -EIO;
} else {
data->bytes_xfered = host->dma_size;
}
@@ -458,10 +458,10 @@ static int imxmci_cmd_done(struct imxmci_host *host, unsigned int stat)
if (stat & STATUS_TIME_OUT_RESP) {
dev_dbg(mmc_dev(host->mmc), "CMD TIMEOUT\n");
cmd->error = MMC_ERR_TIMEOUT;
cmd->error = -ETIMEDOUT;
} else if (stat & STATUS_RESP_CRC_ERR && cmd->flags & MMC_RSP_CRC) {
dev_dbg(mmc_dev(host->mmc), "cmd crc error\n");
cmd->error = MMC_ERR_BADCRC;
cmd->error = -EILSEQ;
}
if(cmd->flags & MMC_RSP_PRESENT) {
@@ -482,7 +482,7 @@ static int imxmci_cmd_done(struct imxmci_host *host, unsigned int stat)
dev_dbg(mmc_dev(host->mmc), "RESP 0x%08x, 0x%08x, 0x%08x, 0x%08x, error %d\n",
cmd->resp[0], cmd->resp[1], cmd->resp[2], cmd->resp[3], cmd->error);
if (data && (cmd->error == MMC_ERR_NONE) && !(stat & STATUS_ERR_MASK)) {
if (data && !cmd->error && !(stat & STATUS_ERR_MASK)) {
if (host->req->data->flags & MMC_DATA_WRITE) {
/* Wait for FIFO to be empty before starting DMA write */
@@ -491,7 +491,7 @@ static int imxmci_cmd_done(struct imxmci_host *host, unsigned int stat)
if(imxmci_busy_wait_for_status(host, &stat,
STATUS_APPL_BUFF_FE,
40, "imxmci_cmd_done DMA WR") < 0) {
cmd->error = MMC_ERR_FIFO;
cmd->error = -EIO;
imxmci_finish_data(host, stat);
if(host->req)
imxmci_finish_request(host, host->req);