提交 251c5912 编写于 作者: C Christoph Hellwig 提交者: Linus Torvalds

cx25821: use pci_set_dma_mask insted of pci_dma_supported

This ensures the dma mask that is supported by the driver is recorded
in the device structure.
Signed-off-by: NChristoph Hellwig <hch@lst.de>
Cc: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Cc: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
上级 111be8b2
...@@ -1319,7 +1319,7 @@ static int cx25821_initdev(struct pci_dev *pci_dev, ...@@ -1319,7 +1319,7 @@ static int cx25821_initdev(struct pci_dev *pci_dev,
dev->pci_lat, (unsigned long long)dev->base_io_addr); dev->pci_lat, (unsigned long long)dev->base_io_addr);
pci_set_master(pci_dev); pci_set_master(pci_dev);
if (!pci_dma_supported(pci_dev, 0xffffffff)) { if (!pci_set_dma_mask(pci_dev, 0xffffffff)) {
pr_err("%s/0: Oops: no 32bit PCI DMA ???\n", dev->name); pr_err("%s/0: Oops: no 32bit PCI DMA ???\n", dev->name);
err = -EIO; err = -EIO;
goto fail_irq; goto fail_irq;
......
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