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| author |   Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2021-09-08 21:55:56 +0200 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-09-14 10:45:41 +0200 |
| commit | 8d753db5c227d1f403c4bc9cae4ae02c862413cd (patch) | |
| tree | d973eb5b8fbdebb8af221b3fda327e87c45fa7e3 /drivers/misc/genwqe | |
| parent | coresight: syscfg: Fix compiler warning (diff) | |
| download | linux-dev-8d753db5c227d1f403c4bc9cae4ae02c862413cd.tar.xz linux-dev-8d753db5c227d1f403c4bc9cae4ae02c862413cd.zip | |
misc: genwqe: Fixes DMA mask setting
Commit 505b08777d78 ("misc: genwqe: Use dma_set_mask_and_coherent to simplify code")
changed the logic in the code.
Instead of a ||, a && should have been used to keep the code the same.
Fixes: 505b08777d78 ("misc: genwqe: Use dma_set_mask_and_coherent to simplify code")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/be49835baa8ba6daba5813b399edf6300f7fdbda.1631130862.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/genwqe')
| -rw-r--r-- | drivers/misc/genwqe/card_base.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/misc/genwqe/card_base.c b/drivers/misc/genwqe/card_base.c index 2e1befbd1ad9..693981891870 100644 --- a/drivers/misc/genwqe/card_base.c +++ b/drivers/misc/genwqe/card_base.c @@ -1090,7 +1090,7 @@ static int genwqe_pci_setup(struct genwqe_dev *cd) /* check for 64-bit DMA address supported (DAC) */ /* check for 32-bit DMA address supported (SAC) */ - if (dma_set_mask_and_coherent(&pci_dev->dev, DMA_BIT_MASK(64)) || + if (dma_set_mask_and_coherent(&pci_dev->dev, DMA_BIT_MASK(64)) && dma_set_mask_and_coherent(&pci_dev->dev, DMA_BIT_MASK(32))) { dev_err(&pci_dev->dev, "err: neither DMA32 nor DMA64 supported\n"); |