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authorGerd Hoffmann <kraxel@redhat.com>2019-04-10 08:38:14 +0200
committerGerd Hoffmann <kraxel@redhat.com>2019-04-10 21:11:11 +0200
commitd653bd394823772f0696c0642be94d78d5562e41 (patch)
treeb123521ceb1b9e3bdbeecb3c0038f327918e44b2 /drivers/gpu/drm/cirrus
parentbf4f6d16c89466bbbe2f9c959a5ae366856f3111 (diff)
drm: switch drm_fb_xrgb8888_to_rgb565_dstclip to accept __iomem dst
Not all archs have the __io_virt() macro, so cirrus can't simply convert pointers that way. The drm format helpers have to use memcpy_toio() instead. This patch makes drm_fb_xrgb8888_to_rgb565_dstclip() accept a __iomem dst pointer and use memcpy_toio() instead of memcpy(). The helper function (drm_fb_xrgb8888_to_rgb565_line) has been changed to process a single scanline. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Noralf Trønnes <noralf@tronnes.org> Link: http://patchwork.freedesktop.org/patch/msgid/20190410063815.17062-3-kraxel@redhat.com
Diffstat (limited to 'drivers/gpu/drm/cirrus')
-rw-r--r--drivers/gpu/drm/cirrus/cirrus.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/cirrus/cirrus.c b/drivers/gpu/drm/cirrus/cirrus.c
index 0fc3aa31b5a4..ed2f2d8cfb6f 100644
--- a/drivers/gpu/drm/cirrus/cirrus.c
+++ b/drivers/gpu/drm/cirrus/cirrus.c
@@ -311,7 +311,7 @@ static int cirrus_fb_blit_rect(struct drm_framebuffer *fb,
vmap, fb, rect);
else if (fb->format->cpp[0] == 4 && cirrus->cpp == 2)
- drm_fb_xrgb8888_to_rgb565_dstclip(__io_virt(cirrus->vram),
+ drm_fb_xrgb8888_to_rgb565_dstclip(cirrus->vram,
cirrus->pitch,
vmap, fb, rect, false);