diff options
Diffstat (limited to 'drivers/mtd/nand/fsmc_nand.c')
| -rw-r--r-- | drivers/mtd/nand/fsmc_nand.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/mtd/nand/fsmc_nand.c b/drivers/mtd/nand/fsmc_nand.c index e58af4bfa..793872f18 100644 --- a/drivers/mtd/nand/fsmc_nand.c +++ b/drivers/mtd/nand/fsmc_nand.c @@ -562,6 +562,7 @@ static int dma_xfer(struct fsmc_nand_data *host, void *buffer, int len, dma_cookie_t cookie; unsigned long flags = DMA_CTRL_ACK | DMA_PREP_INTERRUPT; int ret; + unsigned long time_left; if (direction == DMA_TO_DEVICE) chan = host->write_dma_chan; @@ -601,14 +602,13 @@ static int dma_xfer(struct fsmc_nand_data *host, void *buffer, int len, dma_async_issue_pending(chan); - ret = + time_left = wait_for_completion_timeout(&host->dma_access_complete, msecs_to_jiffies(3000)); - if (ret <= 0) { + if (time_left == 0) { dmaengine_terminate_all(chan); dev_err(host->dev, "wait_for_completion_timeout\n"); - if (!ret) - ret = -ETIMEDOUT; + ret = -ETIMEDOUT; goto unmap_dma; } |