diff options
Diffstat (limited to 'drivers/mmc/host/au1xmmc.c')
-rw-r--r-- | drivers/mmc/host/au1xmmc.c | 32 |
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); |