diff options
| author | Thomas Zimmermann <tzimmermann@suse.de> | 2021-07-16 17:07:59 +0300 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2021-07-23 21:18:08 +0300 |
| commit | 329e2c42f8ea565c507f67fa97cb1839a2eb34cd (patch) | |
| tree | 2f938b232091266180e917750b56d15ccc3a9fba /drivers/gpu/drm/tiny/gm12u320.c | |
| parent | 08b7ef0524f52cfd7f247270e0f95480709f210a (diff) | |
| download | linux-329e2c42f8ea565c507f67fa97cb1839a2eb34cd.tar.xz | |
drm/gm12u320: Use framebuffer dma-buf helpers
Replace dma_buf_begin_cpu_access() with drm_gem_fb_begin_cpu_access();
same for _end_cpu_access(). Remove some boiler-plate code. No functional
changes.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Noralf Trønnes <noralf@tronnes.org>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210716140801.1215-6-tzimmermann@suse.de
Diffstat (limited to 'drivers/gpu/drm/tiny/gm12u320.c')
| -rw-r--r-- | drivers/gpu/drm/tiny/gm12u320.c | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/drivers/gpu/drm/tiny/gm12u320.c b/drivers/gpu/drm/tiny/gm12u320.c index a233c86d428b..cf7287fccd72 100644 --- a/drivers/gpu/drm/tiny/gm12u320.c +++ b/drivers/gpu/drm/tiny/gm12u320.c @@ -3,7 +3,6 @@ * Copyright 2019 Hans de Goede <hdegoede@redhat.com> */ -#include <linux/dma-buf.h> #include <linux/module.h> #include <linux/usb.h> @@ -268,13 +267,10 @@ static void gm12u320_copy_fb_to_blocks(struct gm12u320_device *gm12u320) y2 = gm12u320->fb_update.rect.y2; vaddr = gm12u320->fb_update.src_map.vaddr; /* TODO: Use mapping abstraction properly */ - if (fb->obj[0]->import_attach) { - ret = dma_buf_begin_cpu_access( - fb->obj[0]->import_attach->dmabuf, DMA_FROM_DEVICE); - if (ret) { - GM12U320_ERR("dma_buf_begin_cpu_access err: %d\n", ret); - goto put_fb; - } + ret = drm_gem_fb_begin_cpu_access(fb, DMA_FROM_DEVICE); + if (ret) { + GM12U320_ERR("drm_gem_fb_begin_cpu_access err: %d\n", ret); + goto put_fb; } src = vaddr + y1 * fb->pitches[0] + x1 * 4; @@ -311,12 +307,7 @@ static void gm12u320_copy_fb_to_blocks(struct gm12u320_device *gm12u320) src += fb->pitches[0]; } - if (fb->obj[0]->import_attach) { - ret = dma_buf_end_cpu_access(fb->obj[0]->import_attach->dmabuf, - DMA_FROM_DEVICE); - if (ret) - GM12U320_ERR("dma_buf_end_cpu_access err: %d\n", ret); - } + drm_gem_fb_end_cpu_access(fb, DMA_FROM_DEVICE); put_fb: drm_framebuffer_put(fb); gm12u320->fb_update.fb = NULL; |