diff options
-rw-r--r-- | drivers/gpu/drm/i810/i810_dma.c | 5 |
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, | |||
393 | 393 | ||
394 | /* Program Hardware Status Page */ | 394 | /* Program Hardware Status Page */ |
395 | dev_priv->hw_status_page = | 395 | dev_priv->hw_status_page = |
396 | pci_alloc_consistent(dev->pdev, PAGE_SIZE, | 396 | pci_zalloc_consistent(dev->pdev, PAGE_SIZE, |
397 | &dev_priv->dma_status_page); | 397 | &dev_priv->dma_status_page); |
398 | if (!dev_priv->hw_status_page) { | 398 | if (!dev_priv->hw_status_page) { |
399 | dev->dev_private = (void *)dev_priv; | 399 | dev->dev_private = (void *)dev_priv; |
400 | i810_dma_cleanup(dev); | 400 | i810_dma_cleanup(dev); |
401 | DRM_ERROR("Can not allocate hardware status page\n"); | 401 | DRM_ERROR("Can not allocate hardware status page\n"); |
402 | return -ENOMEM; | 402 | return -ENOMEM; |
403 | } | 403 | } |
404 | memset(dev_priv->hw_status_page, 0, PAGE_SIZE); | ||
405 | DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page); | 404 | DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page); |
406 | 405 | ||
407 | I810_WRITE(0x02080, dev_priv->dma_status_page); | 406 | I810_WRITE(0x02080, dev_priv->dma_status_page); |