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path: root/drivers/mmc/host/mxcmmc.c
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Diffstat (limited to 'drivers/mmc/host/mxcmmc.c')
-rw-r--r--drivers/mmc/host/mxcmmc.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/mmc/host/mxcmmc.c b/drivers/mmc/host/mxcmmc.c
index ad111422ad55..536a8983c3be 100644
--- a/drivers/mmc/host/mxcmmc.c
+++ b/drivers/mmc/host/mxcmmc.c
@@ -373,13 +373,9 @@ static void mxcmci_dma_callback(void *data)
del_timer(&host->watchdog);
stat = mxcmci_readl(host, MMC_REG_STATUS);
- mxcmci_writel(host, stat & ~STATUS_DATA_TRANS_DONE, MMC_REG_STATUS);
dev_dbg(mmc_dev(host->mmc), "%s: 0x%08x\n", __func__, stat);
- if (stat & STATUS_READ_OP_DONE)
- mxcmci_writel(host, STATUS_READ_OP_DONE, MMC_REG_STATUS);
-
mxcmci_data_done(host, stat);
}
@@ -743,10 +739,8 @@ static irqreturn_t mxcmci_irq(int irq, void *devid)
sdio_irq = (stat & STATUS_SDIO_INT_ACTIVE) && host->use_sdio;
spin_unlock_irqrestore(&host->lock, flags);
- if (mxcmci_use_dma(host) &&
- (stat & (STATUS_READ_OP_DONE | STATUS_WRITE_OP_DONE)))
- mxcmci_writel(host, STATUS_READ_OP_DONE | STATUS_WRITE_OP_DONE,
- MMC_REG_STATUS);
+ if (mxcmci_use_dma(host) && (stat & (STATUS_WRITE_OP_DONE)))
+ mxcmci_writel(host, STATUS_WRITE_OP_DONE, MMC_REG_STATUS);
if (sdio_irq) {
mxcmci_writel(host, STATUS_SDIO_INT_ACTIVE, MMC_REG_STATUS);
@@ -756,8 +750,7 @@ static irqreturn_t mxcmci_irq(int irq, void *devid)
if (stat & STATUS_END_CMD_RESP)
mxcmci_cmd_done(host, stat);
- if (mxcmci_use_dma(host) &&
- (stat & (STATUS_DATA_TRANS_DONE | STATUS_WRITE_OP_DONE))) {
+ if (mxcmci_use_dma(host) && (stat & STATUS_WRITE_OP_DONE)) {
del_timer(&host->watchdog);
mxcmci_data_done(host, stat);
}