diff options
author | Archit Taneja <architt@codeaurora.org> | 2015-07-22 14:58:07 +0530 |
---|---|---|
committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-08-06 14:12:57 +0200 |
commit | 0f7d9052fb705e629c3f998051e835c97eb44749 (patch) | |
tree | dd91caf227734471713d4569b579f57a6ffec100 /drivers | |
parent | 990e8440f2f8b9428125a32805c67ab22e78a7d9 (diff) | |
download | linux-0f7d9052fb705e629c3f998051e835c97eb44749.tar.bz2 |
drm/tegra: Use new drm_fb_helper functions
Use the newly created wrapper drm_fb_helper functions instead of calling
core fbdev functions directly. They also simplify the fb_info creation.
v2:
- Fix up error handling path in tegra_fbdev_probe
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: "Terje Bergström" <tbergstrom@nvidia.com>
Cc: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Archit Taneja <architt@codeaurora.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/tegra/fb.c | 35 |
1 files changed, 9 insertions, 26 deletions
diff --git a/drivers/gpu/drm/tegra/fb.c b/drivers/gpu/drm/tegra/fb.c index 397fb34d5d5b..07c844b746b4 100644 --- a/drivers/gpu/drm/tegra/fb.c +++ b/drivers/gpu/drm/tegra/fb.c @@ -184,9 +184,9 @@ unreference: #ifdef CONFIG_DRM_TEGRA_FBDEV static struct fb_ops tegra_fb_ops = { .owner = THIS_MODULE, - .fb_fillrect = sys_fillrect, - .fb_copyarea = sys_copyarea, - .fb_imageblit = sys_imageblit, + .fb_fillrect = drm_fb_helper_sys_fillrect, + .fb_copyarea = drm_fb_helper_sys_copyarea, + .fb_imageblit = drm_fb_helper_sys_imageblit, .fb_check_var = drm_fb_helper_check_var, .fb_set_par = drm_fb_helper_set_par, .fb_blank = drm_fb_helper_blank, @@ -224,11 +224,11 @@ static int tegra_fbdev_probe(struct drm_fb_helper *helper, if (IS_ERR(bo)) return PTR_ERR(bo); - info = framebuffer_alloc(0, drm->dev); - if (!info) { + info = drm_fb_helper_alloc_fbi(helper); + if (IS_ERR(info)) { dev_err(drm->dev, "failed to allocate framebuffer info\n"); drm_gem_object_unreference_unlocked(&bo->gem); - return -ENOMEM; + return PTR_ERR(info); } fbdev->fb = tegra_fb_alloc(drm, &cmd, &bo, 1); @@ -248,12 +248,6 @@ static int tegra_fbdev_probe(struct drm_fb_helper *helper, info->flags = FBINFO_FLAG_DEFAULT; info->fbops = &tegra_fb_ops; - err = fb_alloc_cmap(&info->cmap, 256, 0); - if (err < 0) { - dev_err(drm->dev, "failed to allocate color map: %d\n", err); - goto destroy; - } - drm_fb_helper_fill_fix(info, fb->pitches[0], fb->depth); drm_fb_helper_fill_var(info, helper, fb->width, fb->height); @@ -282,7 +276,7 @@ destroy: drm_framebuffer_unregister_private(fb); tegra_fb_destroy(fb); release: - framebuffer_release(info); + drm_fb_helper_release_fbi(helper); return err; } @@ -347,20 +341,9 @@ fini: static void tegra_fbdev_exit(struct tegra_fbdev *fbdev) { - struct fb_info *info = fbdev->base.fbdev; - - if (info) { - int err; - err = unregister_framebuffer(info); - if (err < 0) - DRM_DEBUG_KMS("failed to unregister framebuffer\n"); - - if (info->cmap.len) - fb_dealloc_cmap(&info->cmap); - - framebuffer_release(info); - } + drm_fb_helper_unregister_fbi(&fbdev->base); + drm_fb_helper_release_fbi(&fbdev->base); if (fbdev->fb) { drm_framebuffer_unregister_private(&fbdev->fb->base); |