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| author | Dave Jiang <dave.jiang@intel.com> | 2016-01-08 19:51:05 +0300 |
|---|---|---|
| committer | Jon Mason <jdmason@kudzu.us> | 2016-01-11 18:01:27 +0300 |
| commit | 8c874cc140d667f84ae4642bb5b5e0d6396d2ca4 (patch) | |
| tree | b162c9510698f9a293424232aaa958b4b8353088 /drivers/i2c/i2c-smbus.c | |
| parent | 703872c2c53b57ac14563e64c2df086ef57690f9 (diff) | |
| download | linux-8c874cc140d667f84ae4642bb5b5e0d6396d2ca4.tar.xz | |
NTB: Address out of DMA descriptor issue with NTB
The transport right now does not handle the case where we run out of DMA
descriptors. We just fail when we do not succeed. Adding code to retry for
a bit attempting to use the DMA engine instead of instantly fail to CPU
copy.
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Reviewed-by: Allen Hubbe <Allen.Hubbe@emc.com>
Signed-off-by: Jon Mason <jdmason@kudzu.us>
Diffstat (limited to 'drivers/i2c/i2c-smbus.c')
0 files changed, 0 insertions, 0 deletions