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.
COMPILE TESTED ONLY.
Cc: David Airlie <airlied@xxxxxxxx>
Cc: "Y.C. Chen" <yc_chen@xxxxxxxxxxxxxx>
Cc: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Archit Taneja <architt@xxxxxxxxxxxxxx>
---
drivers/gpu/drm/ast/ast_fb.c | 47 ++++++++++++++++----------------------------
1 file changed, 17 insertions(+), 30 deletions(-)
diff --git a/drivers/gpu/drm/ast/ast_fb.c b/drivers/gpu/drm/ast/ast_fb.c
index ff68eef..637a784 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);
}
@@ -217,40 +217,28 @@ 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 +254,11 @@ 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 +289,10 @@ 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 +364,5 @@ 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);
}
--
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