diff options
| author | Thomas Zimmermann <tzimmermann@suse.de> | 2023-04-03 14:45:33 +0200 |
|---|---|---|
| committer | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2023-04-06 20:29:40 +0300 |
| commit | 0c8d263957f1c9adde6ac99dbf56d24a6e787d14 (patch) | |
| tree | f373564dfa6df3039e048406b1cfc401308b8045 /drivers/gpu/drm/msm/msm_fbdev.c | |
| parent | 3aa4e828be97b9bacad5679201e22796f15e763b (diff) | |
drm/msm: Remove fb from struct msm_fbdev
Fbdev's struct fb_helper stores a pointer to the framebuffer. Remove
struct msm_fbdev.fb, which contains thre same value. No functional
changes.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/530552/
Link: https://lore.kernel.org/r/20230403124538.8497-4-tzimmermann@suse.de
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_fbdev.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_fbdev.c | 32 |
1 files changed, 13 insertions, 19 deletions
diff --git a/drivers/gpu/drm/msm/msm_fbdev.c b/drivers/gpu/drm/msm/msm_fbdev.c index fc7d0406a9f9..323a79d9ef83 100644 --- a/drivers/gpu/drm/msm/msm_fbdev.c +++ b/drivers/gpu/drm/msm/msm_fbdev.c @@ -14,8 +14,6 @@ #include "msm_gem.h" #include "msm_kms.h" -static int msm_fbdev_mmap(struct fb_info *info, struct vm_area_struct *vma); - /* * fbdev funcs, to implement legacy fbdev interface on top of drm driver */ @@ -24,9 +22,16 @@ static int msm_fbdev_mmap(struct fb_info *info, struct vm_area_struct *vma); struct msm_fbdev { struct drm_fb_helper base; - struct drm_framebuffer *fb; }; +static int msm_fbdev_mmap(struct fb_info *info, struct vm_area_struct *vma) +{ + struct drm_fb_helper *helper = (struct drm_fb_helper *)info->par; + struct drm_gem_object *bo = msm_framebuffer_bo(helper->fb, 0); + + return drm_gem_prime_mmap(bo, vma); +} + static const struct fb_ops msm_fb_ops = { .owner = THIS_MODULE, DRM_FB_HELPER_DEFAULT_OPS, @@ -42,19 +47,9 @@ static const struct fb_ops msm_fb_ops = { .fb_mmap = msm_fbdev_mmap, }; -static int msm_fbdev_mmap(struct fb_info *info, struct vm_area_struct *vma) -{ - struct drm_fb_helper *helper = (struct drm_fb_helper *)info->par; - struct msm_fbdev *fbdev = to_msm_fbdev(helper); - struct drm_gem_object *bo = msm_framebuffer_bo(fbdev->fb, 0); - - return drm_gem_prime_mmap(bo, vma); -} - static int msm_fbdev_create(struct drm_fb_helper *helper, struct drm_fb_helper_surface_size *sizes) { - struct msm_fbdev *fbdev = to_msm_fbdev(helper); struct drm_device *dev = helper->dev; struct msm_drm_private *priv = dev->dev_private; struct drm_framebuffer *fb = NULL; @@ -101,7 +96,6 @@ static int msm_fbdev_create(struct drm_fb_helper *helper, DBG("fbi=%p, dev=%p", fbi, dev); - fbdev->fb = fb; helper->fb = fb; fbi->fbops = &msm_fb_ops; @@ -118,7 +112,7 @@ static int msm_fbdev_create(struct drm_fb_helper *helper, fbi->fix.smem_len = bo->size; DBG("par=%p, %dx%d", fbi->par, fbi->var.xres, fbi->var.yres); - DBG("allocated %dx%d fb", fbdev->fb->width, fbdev->fb->height); + DBG("allocated %dx%d fb", fb->width, fb->height); return 0; @@ -173,6 +167,7 @@ void msm_fbdev_free(struct drm_device *dev) { struct msm_drm_private *priv = dev->dev_private; struct drm_fb_helper *helper = priv->fbdev; + struct drm_framebuffer *fb = helper->fb; struct msm_fbdev *fbdev; DBG(); @@ -184,11 +179,10 @@ void msm_fbdev_free(struct drm_device *dev) fbdev = to_msm_fbdev(priv->fbdev); /* this will free the backing object */ - if (fbdev->fb) { - struct drm_gem_object *bo = - msm_framebuffer_bo(fbdev->fb, 0); + if (fb) { + struct drm_gem_object *bo = msm_framebuffer_bo(fb, 0); msm_gem_put_vaddr(bo); - drm_framebuffer_remove(fbdev->fb); + drm_framebuffer_remove(fb); } drm_fb_helper_unprepare(helper); |