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author | Wesley Sheng <wesley.sheng@microchip.com> | 2020-01-06 12:03:26 -0700 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-02-14 16:34:09 -0500 |
commit | b72b8d0725b0fa3d6ae991824be7df74ecf8077f (patch) | |
tree | e9e2e3e6daffe73c084fe95fbb3eb50b777ed68c | |
parent | 15818c08ca79d3798da9e9f0225026abc47a379a (diff) | |
download | linux-stable-b72b8d0725b0fa3d6ae991824be7df74ecf8077f.tar.gz linux-stable-b72b8d0725b0fa3d6ae991824be7df74ecf8077f.tar.bz2 linux-stable-b72b8d0725b0fa3d6ae991824be7df74ecf8077f.zip |
PCI/switchtec: Use dma_set_mask_and_coherent()
commit aa82130a22f77c1aa5794703730304d035a0c1f4 upstream.
Use dma_set_mask_and_coherent() instead of dma_set_coherent_mask() as the
Switchtec hardware fully supports 64bit addressing and we should set both
the streaming and coherent masks the same.
[logang@deltatee.com: reworked commit message]
Fixes: aff614c6339c ("switchtec: Set DMA coherent mask")
Link: https://lore.kernel.org/r/20200106190337.2428-2-logang@deltatee.com
Signed-off-by: Wesley Sheng <wesley.sheng@microchip.com>
Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r-- | drivers/pci/switch/switchtec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c index 465d6afd826e..1bb3dcf3d7a2 100644 --- a/drivers/pci/switch/switchtec.c +++ b/drivers/pci/switch/switchtec.c @@ -1349,7 +1349,7 @@ static int switchtec_init_pci(struct switchtec_dev *stdev, if (rc) return rc; - rc = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64)); + rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); if (rc) return rc; |