OERV-BSP/kernel-eswin-eic7700
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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/cirrus/cirrus_fbdev.c
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@@ -121,9 +121,10 @@ static int cirrusfb_create_object(struct cirrus_fbdev *afbdev,
return ret;
}
static int cirrusfb_create(struct cirrus_fbdev *gfbdev,
static int cirrusfb_create(struct drm_fb_helper *helper,
struct drm_fb_helper_surface_size *sizes)
{
struct cirrus_fbdev *gfbdev = (struct cirrus_fbdev *)helper;
struct drm_device *dev = gfbdev->helper.dev;
struct cirrus_device *cdev = gfbdev->helper.dev->dev_private;
struct fb_info *info;
@@ -220,23 +221,6 @@ out_iounmap:
return ret;
}
static int cirrus_fb_find_or_create_single(struct drm_fb_helper *helper,
struct drm_fb_helper_surface_size
*sizes)
{
struct cirrus_fbdev *gfbdev = (struct cirrus_fbdev *)helper;
int new_fb = 0;
int ret;
if (!helper->fb) {
ret = cirrusfb_create(gfbdev, sizes);
if (ret)
return ret;
new_fb = 1;
}
return new_fb;
}
static int cirrus_fbdev_destroy(struct drm_device *dev,
struct cirrus_fbdev *gfbdev)
{
@@ -268,7 +252,7 @@ static int cirrus_fbdev_destroy(struct drm_device *dev,
static struct drm_fb_helper_funcs cirrus_fb_helper_funcs = {
.gamma_set = cirrus_crtc_fb_gamma_set,
.gamma_get = cirrus_crtc_fb_gamma_get,
.fb_probe = cirrus_fb_find_or_create_single,
.fb_probe = cirrusfb_create,
};
int cirrus_fbdev_init(struct cirrus_device *cdev)