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ioat: fail self-test if wait_for_completion times out

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wait_for_completion_timeout reaching timeout was being ignored,
fail the self-test if timeout condition occurs.

v2: fixup of coding style issues.

Signed-off-by: Nicholas Mc Guire <der.herr@hofr.at>
Acked-by: Dave Jiang <dave.jiang@intel.com>
Reviewed-by: Prarit Bhargava <prarit@redhat.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Nicholas Mc Guire 2015-01-08 15:16:35 +01:00 committed by Vinod Koul
parent d8ded50f8b
commit 12385f458a
1 changed files with 6 additions and 3 deletions
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9
drivers/dma/ioat/dma_v3.c
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@ -1316,7 +1316,8 @@ static int ioat_xor_val_self_test(struct ioatdma_device *device)
tmo = wait_for_completion_timeout(&cmp, msecs_to_jiffies(3000)); tmo = wait_for_completion_timeout(&cmp, msecs_to_jiffies(3000));
if (dma->device_tx_status(dma_chan, cookie, NULL) != DMA_COMPLETE) { if (tmo == 0 ||
dma->device_tx_status(dma_chan, cookie, NULL) != DMA_COMPLETE) {
dev_err(dev, "Self-test xor timed out\n"); dev_err(dev, "Self-test xor timed out\n");
err = -ENODEV; err = -ENODEV;
goto dma_unmap; goto dma_unmap;
@ -1382,7 +1383,8 @@ static int ioat_xor_val_self_test(struct ioatdma_device *device)
tmo = wait_for_completion_timeout(&cmp, msecs_to_jiffies(3000)); tmo = wait_for_completion_timeout(&cmp, msecs_to_jiffies(3000));
if (dma->device_tx_status(dma_chan, cookie, NULL) != DMA_COMPLETE) { if (tmo == 0 ||
dma->device_tx_status(dma_chan, cookie, NULL) != DMA_COMPLETE) {
dev_err(dev, "Self-test validate timed out\n"); dev_err(dev, "Self-test validate timed out\n");
err = -ENODEV; err = -ENODEV;
goto dma_unmap; goto dma_unmap;
@ -1434,7 +1436,8 @@ static int ioat_xor_val_self_test(struct ioatdma_device *device)
tmo = wait_for_completion_timeout(&cmp, msecs_to_jiffies(3000)); tmo = wait_for_completion_timeout(&cmp, msecs_to_jiffies(3000));
if (dma->device_tx_status(dma_chan, cookie, NULL) != DMA_COMPLETE) { if (tmo == 0 ||
dma->device_tx_status(dma_chan, cookie, NULL) != DMA_COMPLETE) {
dev_err(dev, "Self-test 2nd validate timed out\n"); dev_err(dev, "Self-test 2nd validate timed out\n");
err = -ENODEV; err = -ENODEV;
goto dma_unmap; goto dma_unmap;