Use the newly created wrapper drm_fb_helper functions instead of calling core fbdev functions directly. They also simplify the fb_info creation.
Cleaned up the error handling in astfb_create a bit.
v3: - No changes
v2: - removed unused variable 'device' in astfb_create
Cc: David Airlie airlied@linux.ie Cc: "Y.C. Chen" yc_chen@aspeedtech.com Cc: Alex Deucher alexander.deucher@amd.com
Signed-off-by: Archit Taneja architt@codeaurora.org --- drivers/gpu/drm/ast/ast_fb.c | 48 ++++++++++++++++---------------------------- 1 file changed, 17 insertions(+), 31 deletions(-)
diff --git a/drivers/gpu/drm/ast/ast_fb.c b/drivers/gpu/drm/ast/ast_fb.c index ff68eef..f31db28 100644 --- a/drivers/gpu/drm/ast/ast_fb.c +++ b/drivers/gpu/drm/ast/ast_fb.c @@ -125,7 +125,7 @@ static void ast_fillrect(struct fb_info *info, const struct fb_fillrect *rect) { struct ast_fbdev *afbdev = info->par; - sys_fillrect(info, rect); + drm_fb_helper_sys_fillrect(info, rect); ast_dirty_update(afbdev, rect->dx, rect->dy, rect->width, rect->height); } @@ -134,7 +134,7 @@ static void ast_copyarea(struct fb_info *info, const struct fb_copyarea *area) { struct ast_fbdev *afbdev = info->par; - sys_copyarea(info, area); + drm_fb_helper_sys_copyarea(info, area); ast_dirty_update(afbdev, area->dx, area->dy, area->width, area->height); } @@ -143,7 +143,7 @@ static void ast_imageblit(struct fb_info *info, const struct fb_image *image) { struct ast_fbdev *afbdev = info->par; - sys_imageblit(info, image); + drm_fb_helper_sys_imageblit(info, image); ast_dirty_update(afbdev, image->dx, image->dy, image->width, image->height); } @@ -193,7 +193,6 @@ static int astfb_create(struct drm_fb_helper *helper, struct drm_framebuffer *fb; struct fb_info *info; int size, ret; - struct device *device = &dev->pdev->dev; void *sysram; struct drm_gem_object *gobj = NULL; struct ast_bo *bo = NULL; @@ -217,40 +216,28 @@ static int astfb_create(struct drm_fb_helper *helper, if (!sysram) return -ENOMEM;
- info = framebuffer_alloc(0, device); - if (!info) { - ret = -ENOMEM; - goto out; + info = drm_fb_helper_alloc_fbi(helper); + if (IS_ERR(info)) { + ret = PTR_ERR(info); + goto err_free_vram; } info->par = afbdev;
ret = ast_framebuffer_init(dev, &afbdev->afb, &mode_cmd, gobj); if (ret) - goto out; + goto err_release_fbi;
afbdev->sysram = sysram; afbdev->size = size;
fb = &afbdev->afb.base; afbdev->helper.fb = fb; - afbdev->helper.fbdev = info;
strcpy(info->fix.id, "astdrmfb");
info->flags = FBINFO_DEFAULT | FBINFO_CAN_FORCE_OUTPUT; info->fbops = &astfb_ops;
- ret = fb_alloc_cmap(&info->cmap, 256, 0); - if (ret) { - ret = -ENOMEM; - goto out; - } - - info->apertures = alloc_apertures(1); - if (!info->apertures) { - ret = -ENOMEM; - goto out; - } info->apertures->ranges[0].base = pci_resource_start(dev->pdev, 0); info->apertures->ranges[0].size = pci_resource_len(dev->pdev, 0);
@@ -266,7 +253,11 @@ static int astfb_create(struct drm_fb_helper *helper, fb->width, fb->height);
return 0; -out: + +err_release_fbi: + drm_fb_helper_release_fbi(helper); +err_free_vram: + vfree(afbdev->sysram); return ret; }
@@ -297,15 +288,10 @@ static const struct drm_fb_helper_funcs ast_fb_helper_funcs = { static void ast_fbdev_destroy(struct drm_device *dev, struct ast_fbdev *afbdev) { - struct fb_info *info; struct ast_framebuffer *afb = &afbdev->afb; - if (afbdev->helper.fbdev) { - info = afbdev->helper.fbdev; - unregister_framebuffer(info); - if (info->cmap.len) - fb_dealloc_cmap(&info->cmap); - framebuffer_release(info); - } + + drm_fb_helper_unregister_fbi(&afbdev->helper); + drm_fb_helper_release_fbi(&afbdev->helper);
if (afb->obj) { drm_gem_object_unreference_unlocked(afb->obj); @@ -377,5 +363,5 @@ void ast_fbdev_set_suspend(struct drm_device *dev, int state) if (!ast->fbdev) return;
- fb_set_suspend(ast->fbdev->helper.fbdev, state); + drm_fb_helper_set_suspend(&ast->fbdev->helper, state); }