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| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2015-12-14 22:47:38 +0200 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2015-12-18 11:17:26 +0530 |
| commit | 26b64256e0c4573f3668ac8329a1266ebb9d6120 (patch) | |
| tree | bd45bda51107ac454fbe5d5e6f8dbc48e79ee667 /drivers/dma | |
| parent | 8005c49d9aea74d382f474ce11afbbc7d7130bec (diff) | |
| download | linux-26b64256e0c4573f3668ac8329a1266ebb9d6120.tar.bz2 | |
dmaengine: core: Skip mask matching when it is not provided to private_candidate
If mask is NULL skip the mask matching against the DMA device capabilities.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/dmaengine.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c index 3ecec1445adf..f2cbff95b56e 100644 --- a/drivers/dma/dmaengine.c +++ b/drivers/dma/dmaengine.c @@ -511,7 +511,7 @@ static struct dma_chan *private_candidate(const dma_cap_mask_t *mask, { struct dma_chan *chan; - if (!__dma_device_satisfies_mask(dev, mask)) { + if (mask && !__dma_device_satisfies_mask(dev, mask)) { pr_debug("%s: wrong capabilities\n", __func__); return NULL; } |