xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/<drivers>: simplify ->fb_probe callback

Browse Source 
The fb helper lost its support for reallocating an fb completely, so
no need to return special success values any more.

Reviewed-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter
2013-01-21 23:42:49 +01:00
parent 8acf658ad6
commit cd5428a544
11 changed files with 25 additions and 200 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
drivers/gpu/drm/ast/ast_fb.c
View File

@@ -146,9 +146,10 @@ static int astfb_create_object(struct ast_fbdev *afbdev,
return ret;
}
static int astfb_create(struct ast_fbdev *afbdev,
static int astfb_create(struct drm_fb_helper *helper,
struct drm_fb_helper_surface_size *sizes)
{
struct ast_fbdev *afbdev = (struct ast_fbdev *)helper;
struct drm_device *dev = afbdev->helper.dev;
struct drm_mode_fb_cmd2 mode_cmd;
struct drm_framebuffer *fb;
@@ -249,26 +250,10 @@ static void ast_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
*blue = ast_crtc->lut_b[regno] << 8;
}
static int ast_find_or_create_single(struct drm_fb_helper *helper,
struct drm_fb_helper_surface_size *sizes)
{
struct ast_fbdev *afbdev = (struct ast_fbdev *)helper;
int new_fb = 0;
int ret;
if (!helper->fb) {
ret = astfb_create(afbdev, sizes);
if (ret)
return ret;
new_fb = 1;
}
return new_fb;
}
static struct drm_fb_helper_funcs ast_fb_helper_funcs = {
.gamma_set = ast_fb_gamma_set,
.gamma_get = ast_fb_gamma_get,
.fb_probe = ast_find_or_create_single,
.fb_probe = astfb_create,
};
static void ast_fbdev_destroy(struct drm_device *dev,