Re: [PATCH] drivers/media/video/bttv-driver: Remove unneeded call to pci_dma_supported() | |
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Tobias Klauser wrote:
In bttv-driver.c pci_dma_supported() is called after pci_set_dma_mask()
which already did check that for us. The attached patch removes the
unneeded call to pci_dma_supported()
Signed-off-by: Tobias Klauser <tklauser@xxxxxxxxxxx>
---
bttv-driver.c | 5 -----
1 files changed, 5 deletions(-)
diff -urpN -X dontdiff linux-2.6.13-rc2/drivers/media/video/bttv-driver.c linux-2.6.13-rc2~dma_mask/drivers/media/video/bttv-driver.c
--- linux-2.6.13-rc2/drivers/media/video/bttv-driver.c 2005-07-07 21:28:50.000000000 +0200
+++ linux-2.6.13-rc2~dma_mask/drivers/media/video/bttv-driver.c 2005-07-07 22:43:50.000000000 +0200
@@ -3880,11 +3881,6 @@ static int __devinit bttv_probe(struct p
pci_set_master(dev);
pci_set_command(dev);
pci_set_drvdata(dev,btv);
- if (!pci_dma_supported(dev,0xffffffff)) {
- printk("bttv%d: Oops: no 32bit PCI DMA ???\n", btv->c.nr);
- result = -EIO;
- goto fail1;
- }
pci_read_config_byte(dev, PCI_CLASS_REVISION, &btv->revision);
pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat);
--
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Applied to video4linux cvs...
/Wed Jul 20 19:43:24 2005 UTC/ (55 seconds ago) by /mkrufky/
* bttv-driver.c:
- pci_dma_supported() is called after pci_set_dma_mask() which
already did check that for us. The attached patch removes the
unneeded call to pci_dma_supported()
Signed-off-by: Tobias Klauser <tklauser@xxxxxxxxxxx>
Signed-off-by: Michael Krufky <mkrufky@xxxxxxx>
--
Michael Krufky
--
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