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dma-mapping: replace dmam_alloc_noncoherent with dmam_alloc_attrs

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dmam_alloc_noncoherent is a trivial wrapper around dmam_alloc_attrs,
that hardcodes one particular flag.  Make the devres code more
flexible by allowing the callers to pass arbitrary flags.

Signed-off-by: Christoph Hellwig <[email protected]>
Acked-by: Tejun Heo <[email protected]>
This commit is contained in:
Christoph Hellwig 2017-06-12 19:15:04 +02:00
commit 63d36c9550
4 changed files with 23 additions and 25 deletions
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5
drivers/video/fbdev/au1200fb.c
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@ -1694,9 +1694,10 @@ static int au1200fb_drv_probe(struct platform_device *dev)
/* Allocate the framebuffer to the maximum screen size */
fbdev->fb_len = (win->w[plane].xres * win->w[plane].yres * bpp) / 8;
fbdev->fb_mem = dmam_alloc_noncoherent(&dev->dev,
fbdev->fb_mem = dmam_alloc_attrs(&dev->dev,
PAGE_ALIGN(fbdev->fb_len),
&fbdev->fb_phys, GFP_KERNEL);
&fbdev->fb_phys, GFP_KERNEL,
DMA_ATTR_NON_CONSISTENT);
if (!fbdev->fb_mem) {
print_err("fail to allocate frambuffer (size: %dK))",
fbdev->fb_len / 1024);