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drm/<drivers>: simplify ->fb_probe callback

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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
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22
drivers/gpu/drm/udl/udl_fb.c
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@@ -476,9 +476,10 @@ udl_framebuffer_init(struct drm_device *dev,
}
static int udlfb_create(struct udl_fbdev *ufbdev,
static int udlfb_create(struct drm_fb_helper *helper,
struct drm_fb_helper_surface_size *sizes)
{
struct udl_fbdev *ufbdev = (struct udl_fbdev *)helper;
struct drm_device *dev = ufbdev->helper.dev;
struct fb_info *info;
struct device *device = &dev->usbdev->dev;
@@ -556,27 +557,10 @@ out:
return ret;
}
static int udl_fb_find_or_create_single(struct drm_fb_helper *helper,
struct drm_fb_helper_surface_size *sizes)
{
struct udl_fbdev *ufbdev = (struct udl_fbdev *)helper;
int new_fb = 0;
int ret;
if (!helper->fb) {
ret = udlfb_create(ufbdev, sizes);
if (ret)
return ret;
new_fb = 1;
}
return new_fb;
}
static struct drm_fb_helper_funcs udl_fb_helper_funcs = {
.gamma_set = udl_crtc_fb_gamma_set,
.gamma_get = udl_crtc_fb_gamma_get,
.fb_probe = udl_fb_find_or_create_single,
.fb_probe = udlfb_create,
};
static void udl_fbdev_destroy(struct drm_device *dev,