[PATCH 06/22] i810: Use pci_zalloc_consistent

[Daniel Vetter]

On Mon, Jun 23, 2014 at 06:41:34AM -0700, Joe Perches wrote:
> Remove the now unnecessary memset too.
> 
> Signed-off-by: Joe Perches <joe at perches.com>

Since I seem to be the last idiot to have touched i810.ko:
Acked-by: Daniel Vetter <daniel.vetter at ffwll.ch>

> ---
>  drivers/gpu/drm/i810/i810_dma.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i810/i810_dma.c b/drivers/gpu/drm/i810/i810_dma.c
> index e88bac1..bae897d 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);
> -- 
> 1.8.1.2.459.gbcd45b4.dirty
> 
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> dri-devel at lists.freedesktop.org
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch