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authorJoe Perches <joe@perches.com>2014-08-08 14:24:19 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-08-08 15:57:28 -0700
commit59e2623b433552d7402dfacd2bc2d7a22a360a4f (patch)
tree48364c28492d8cc2cc82ce8cf1c9f4f6b6783ccc /drivers/gpu/drm/i810/i810_dma.c
parentinfiniband: use pci_zalloc_consistent (diff)
downloadwireguard-linux-59e2623b433552d7402dfacd2bc2d7a22a360a4f.tar.xz
wireguard-linux-59e2623b433552d7402dfacd2bc2d7a22a360a4f.zip
i810: use pci_zalloc_consistent
Remove the now unnecessary memset too. Signed-off-by: Joe Perches <joe@perches.com> Cc: David Airlie <airlied@linux.ie> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '')
-rw-r--r--drivers/gpu/drm/i810/i810_dma.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i810/i810_dma.c b/drivers/gpu/drm/i810/i810_dma.c
index e88bac1d781f..bae897de9468 100644
--- a/drivers/gpu/drm/i810/i810_dma.c
+++ b/drivers/gpu/drm/i810/i810_dma.c
@@ -393,15 +393,14 @@ static int i810_dma_initialize(struct drm_device *dev,
/* Program Hardware Status Page */
dev_priv->hw_status_page =
- pci_alloc_consistent(dev->pdev, PAGE_SIZE,
- &dev_priv->dma_status_page);
+ pci_zalloc_consistent(dev->pdev, PAGE_SIZE,
+ &dev_priv->dma_status_page);
if (!dev_priv->hw_status_page) {
dev->dev_private = (void *)dev_priv;
i810_dma_cleanup(dev);
DRM_ERROR("Can not allocate hardware status page\n");
return -ENOMEM;
}
- memset(dev_priv->hw_status_page, 0, PAGE_SIZE);
DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page);
I810_WRITE(0x02080, dev_priv->dma_status_page);