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path: root/drivers/mmc/host/au1xmmc.c
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Diffstat (limited to 'drivers/mmc/host/au1xmmc.c')
-rw-r--r--drivers/mmc/host/au1xmmc.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/mmc/host/au1xmmc.c b/drivers/mmc/host/au1xmmc.c
index 34c99d4ea041..49b0367e57c8 100644
--- a/drivers/mmc/host/au1xmmc.c
+++ b/drivers/mmc/host/au1xmmc.c
@@ -208,7 +208,7 @@ static int au1xmmc_send_command(struct au1xmmc_host *host, int wait,
default:
printk(KERN_INFO "au1xmmc: unhandled response type %02x\n",
mmc_resp_type(cmd));
- return MMC_ERR_INVALID;
+ return -EINVAL;
}
if (flags & MMC_DATA_READ) {
@@ -253,7 +253,7 @@ static int au1xmmc_send_command(struct au1xmmc_host *host, int wait,
IRQ_ON(host, SD_CONFIG_CR);
}
- return MMC_ERR_NONE;
+ return 0;
}
static void au1xmmc_data_complete(struct au1xmmc_host *host, u32 status)
@@ -278,7 +278,7 @@ static void au1xmmc_data_complete(struct au1xmmc_host *host, u32 status)
while((host->flags & HOST_F_XMIT) && (status & SD_STATUS_DB))
status = au_readl(HOST_STATUS(host));
- data->error = MMC_ERR_NONE;
+ data->error = 0;
dma_unmap_sg(mmc_dev(host->mmc), data->sg, data->sg_len, host->dma.dir);
/* Process any errors */
@@ -288,14 +288,14 @@ static void au1xmmc_data_complete(struct au1xmmc_host *host, u32 status)
crc |= ((status & 0x07) == 0x02) ? 0 : 1;
if (crc)
- data->error = MMC_ERR_BADCRC;
+ data->error = -EILSEQ;
/* Clear the CRC bits */
au_writel(SD_STATUS_WC | SD_STATUS_RC, HOST_STATUS(host));
data->bytes_xfered = 0;
- if (data->error == MMC_ERR_NONE) {
+ if (!data->error) {
if (host->flags & HOST_F_DMA) {
u32 chan = DMA_CHANNEL(host);
@@ -475,7 +475,7 @@ static void au1xmmc_cmd_complete(struct au1xmmc_host *host, u32 status)
return;
cmd = mrq->cmd;
- cmd->error = MMC_ERR_NONE;
+ cmd->error = 0;
if (cmd->flags & MMC_RSP_PRESENT) {
if (cmd->flags & MMC_RSP_136) {
@@ -512,11 +512,11 @@ static void au1xmmc_cmd_complete(struct au1xmmc_host *host, u32 status)
/* Figure out errors */
if (status & (SD_STATUS_SC | SD_STATUS_WC | SD_STATUS_RC))
- cmd->error = MMC_ERR_BADCRC;
+ cmd->error = -EILSEQ;
trans = host->flags & (HOST_F_XMIT | HOST_F_RECV);
- if (!trans || cmd->error != MMC_ERR_NONE) {
+ if (!trans || cmd->error) {
IRQ_OFF(host, SD_CONFIG_TH | SD_CONFIG_RA|SD_CONFIG_RF);
tasklet_schedule(&host->finish_task);
@@ -589,7 +589,7 @@ au1xmmc_prepare_data(struct au1xmmc_host *host, struct mmc_data *data)
data->sg_len, host->dma.dir);
if (host->dma.len == 0)
- return MMC_ERR_TIMEOUT;
+ return -ETIMEDOUT;
au_writel(data->blksz - 1, HOST_BLKSIZE(host));
@@ -640,11 +640,11 @@ au1xmmc_prepare_data(struct au1xmmc_host *host, struct mmc_data *data)
//IRQ_ON(host, SD_CONFIG_RA|SD_CONFIG_RF);
}
- return MMC_ERR_NONE;
+ return 0;
dataerr:
dma_unmap_sg(mmc_dev(host->mmc),data->sg,data->sg_len,host->dma.dir);
- return MMC_ERR_TIMEOUT;
+ return -ETIMEDOUT;
}
/* static void au1xmmc_request
@@ -656,7 +656,7 @@ static void au1xmmc_request(struct mmc_host* mmc, struct mmc_request* mrq)
struct au1xmmc_host *host = mmc_priv(mmc);
unsigned int flags = 0;
- int ret = MMC_ERR_NONE;
+ int ret = 0;
WARN_ON(irqs_disabled());
WARN_ON(host->status != HOST_S_IDLE);
@@ -672,10 +672,10 @@ static void au1xmmc_request(struct mmc_host* mmc, struct mmc_request* mrq)
ret = au1xmmc_prepare_data(host, mrq->data);
}
- if (ret == MMC_ERR_NONE)
+ if (!ret)
ret = au1xmmc_send_command(host, 0, mrq->cmd, flags);
- if (ret != MMC_ERR_NONE) {
+ if (ret) {
mrq->cmd->error = ret;
au1xmmc_finish_request(host);
}
@@ -764,10 +764,10 @@ static irqreturn_t au1xmmc_irq(int irq, void *dev_id)
if (host->mrq && (status & STATUS_TIMEOUT)) {
if (status & SD_STATUS_RAT)
- host->mrq->cmd->error = MMC_ERR_TIMEOUT;
+ host->mrq->cmd->error = -ETIMEDOUT;
else if (status & SD_STATUS_DT)
- host->mrq->data->error = MMC_ERR_TIMEOUT;
+ host->mrq->data->error = -ETIMEDOUT;
/* In PIO mode, interrupts might still be enabled */
IRQ_OFF(host, SD_CONFIG_NE | SD_CONFIG_TH);