diff options
| author | Thomas Zimmermann <tzimmermann@suse.de> | 2021-07-16 16:07:56 +0200 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2021-07-23 20:17:42 +0200 |
| commit | ce724470a2e5f1261a1ae49a39f64d1cc676c3e8 (patch) | |
| tree | 79e24814b1299a15c41a04ba0ee19002ca04f9cf /drivers/gpu/drm/udl | |
| parent | 37408cd825a47b89c2302b88ad3c071f796a2ec0 (diff) | |
drm/udl: 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/20210716140801.1215-3-tzimmermann@suse.de
Diffstat (limited to 'drivers/gpu/drm/udl')
| -rw-r--r-- | drivers/gpu/drm/udl/udl_modeset.c | 29 |
1 files changed, 8 insertions, 21 deletions
diff --git a/drivers/gpu/drm/udl/udl_modeset.c b/drivers/gpu/drm/udl/udl_modeset.c index 8d98bf69d075..8a6b94b1511b 100644 --- a/drivers/gpu/drm/udl/udl_modeset.c +++ b/drivers/gpu/drm/udl/udl_modeset.c @@ -6,11 +6,8 @@ * Copyright (C) 2009 Roberto De Ioris <roberto@unbit.it> * Copyright (C) 2009 Jaya Kumar <jayakumar.lkml@gmail.com> * Copyright (C) 2009 Bernie Thompson <bernie@plugable.com> - */ -#include <linux/dma-buf.h> - #include <drm/drm_atomic_helper.h> #include <drm/drm_crtc_helper.h> #include <drm/drm_damage_helper.h> @@ -271,9 +268,8 @@ static int udl_handle_damage(struct drm_framebuffer *fb, const struct dma_buf_ma int x, int y, int width, int height) { struct drm_device *dev = fb->dev; - struct dma_buf_attachment *import_attach = fb->obj[0]->import_attach; void *vaddr = map->vaddr; /* TODO: Use mapping abstraction properly */ - int i, ret, tmp_ret; + int i, ret; char *cmd; struct urb *urb; struct drm_rect clip; @@ -290,17 +286,14 @@ static int udl_handle_damage(struct drm_framebuffer *fb, const struct dma_buf_ma else if ((clip.x2 > fb->width) || (clip.y2 > fb->height)) return -EINVAL; - if (import_attach) { - ret = dma_buf_begin_cpu_access(import_attach->dmabuf, - DMA_FROM_DEVICE); - if (ret) - return ret; - } + ret = drm_gem_fb_begin_cpu_access(fb, DMA_FROM_DEVICE); + if (ret) + return ret; urb = udl_get_urb(dev); if (!urb) { ret = -ENOMEM; - goto out_dma_buf_end_cpu_access; + goto out_drm_gem_fb_end_cpu_access; } cmd = urb->transfer_buffer; @@ -313,7 +306,7 @@ static int udl_handle_damage(struct drm_framebuffer *fb, const struct dma_buf_ma &cmd, byte_offset, dev_byte_offset, byte_width); if (ret) - goto out_dma_buf_end_cpu_access; + goto out_drm_gem_fb_end_cpu_access; } if (cmd > (char *)urb->transfer_buffer) { @@ -329,14 +322,8 @@ static int udl_handle_damage(struct drm_framebuffer *fb, const struct dma_buf_ma ret = 0; -out_dma_buf_end_cpu_access: - if (import_attach) { - tmp_ret = dma_buf_end_cpu_access(import_attach->dmabuf, - DMA_FROM_DEVICE); - if (tmp_ret && !ret) - ret = tmp_ret; /* only update ret if not set yet */ - } - +out_drm_gem_fb_end_cpu_access: + drm_gem_fb_end_cpu_access(fb, DMA_FROM_DEVICE); return ret; } |