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| author | Leonid Ravich <Leonid.Ravich@emc.com> | 2020-07-01 21:48:12 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2020-07-06 12:19:34 +0300 |
| commit | 87730ccbddcb48478b1b88e88b14e73424130764 (patch) | |
| tree | a5102830f2c7167f725e684b76e7e64980ea6053 /drivers/dma/ioat/dma.h | |
| parent | 8678c71c17721e0f771f135967ef0cce8f69ce9a (diff) | |
| download | linux-87730ccbddcb48478b1b88e88b14e73424130764.tar.xz | |
dmaengine: ioat setting ioat timeout as module parameter
DMA transaction time to completion is a function of PCI bandwidth,
transaction size and a queue depth. So hard coded value for timeouts
might be wrong for some scenarios.
Signed-off-by: Leonid Ravich <Leonid.Ravich@emc.com>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/20200701184816.29138-1-leonid.ravich@dell.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/ioat/dma.h')
| -rw-r--r-- | drivers/dma/ioat/dma.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/dma/ioat/dma.h b/drivers/dma/ioat/dma.h index e6b622e1ba92..f7f31fdf14cf 100644 --- a/drivers/dma/ioat/dma.h +++ b/drivers/dma/ioat/dma.h @@ -104,8 +104,6 @@ struct ioatdma_chan { #define IOAT_RUN 5 #define IOAT_CHAN_ACTIVE 6 struct timer_list timer; - #define COMPLETION_TIMEOUT msecs_to_jiffies(100) - #define IDLE_TIMEOUT msecs_to_jiffies(2000) #define RESET_DELAY msecs_to_jiffies(100) struct ioatdma_device *ioat_dma; dma_addr_t completion_dma; |