diff options
| author | Christoph Hellwig <hch@lst.de> | 2019-07-26 08:58:36 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2019-09-04 11:13:19 +0200 |
| commit | 212836a9929f0c91214a8a1879e6e41be0e26a6f (patch) | |
| tree | 7df7304c12d3cfbff50e43c5a91a179ff69cc5ff /drivers/gpu/drm/omapdrm | |
| parent | 62fcee9a3bd73e279d3052245a652a918d0c51da (diff) | |
| download | linux-212836a9929f0c91214a8a1879e6e41be0e26a6f.tar.bz2 | |
dma-mapping: remove dma_{alloc,free,mmap}_writecombine
We can already use DMA_ATTR_WRITE_COMBINE or the _wc prefixed version,
so remove the third way of doing things.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/gpu/drm/omapdrm')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dispc.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c index 785c5546067a..ed0ccbeed70f 100644 --- a/drivers/gpu/drm/omapdrm/dss/dispc.c +++ b/drivers/gpu/drm/omapdrm/dss/dispc.c @@ -4609,11 +4609,10 @@ static int dispc_errata_i734_wa_init(struct dispc_device *dispc) i734_buf.size = i734.ovli.width * i734.ovli.height * color_mode_to_bpp(i734.ovli.fourcc) / 8; - i734_buf.vaddr = dma_alloc_writecombine(&dispc->pdev->dev, - i734_buf.size, &i734_buf.paddr, - GFP_KERNEL); + i734_buf.vaddr = dma_alloc_wc(&dispc->pdev->dev, i734_buf.size, + &i734_buf.paddr, GFP_KERNEL); if (!i734_buf.vaddr) { - dev_err(&dispc->pdev->dev, "%s: dma_alloc_writecombine failed\n", + dev_err(&dispc->pdev->dev, "%s: dma_alloc_wc failed\n", __func__); return -ENOMEM; } @@ -4626,8 +4625,8 @@ static void dispc_errata_i734_wa_fini(struct dispc_device *dispc) if (!dispc->feat->has_gamma_i734_bug) return; - dma_free_writecombine(&dispc->pdev->dev, i734_buf.size, i734_buf.vaddr, - i734_buf.paddr); + dma_free_wc(&dispc->pdev->dev, i734_buf.size, i734_buf.vaddr, + i734_buf.paddr); } static void dispc_errata_i734_wa(struct dispc_device *dispc) |