On Thu, Jan 24, 2013 at 11:20 AM, Daniel Vetter <daniel.vetter@xxxxxxxx> wrote:
> The fb helper lost its support for reallocating an fb completely, so
> no need to return special success values any more.
>
> Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
Reviewed-by: Rob Clark <robdclark@xxxxxxxxx>
> ---
> drivers/gpu/drm/ast/ast_fb.c | 21 +++-----------------
> drivers/gpu/drm/cirrus/cirrus_fbdev.c | 22 +++------------------
> drivers/gpu/drm/drm_fb_cma_helper.c | 17 +---------------
> drivers/gpu/drm/exynos/exynos_drm_fbdev.c | 30 +----------------------------
> drivers/gpu/drm/gma500/framebuffer.c | 10 +---------
> drivers/gpu/drm/i915/intel_fb.c | 21 +++-----------------
> drivers/gpu/drm/mgag200/mgag200_fb.c | 22 +++------------------
> drivers/gpu/drm/nouveau/nouveau_fbcon.c | 22 +++------------------
> drivers/gpu/drm/radeon/radeon_fb.c | 21 +++-----------------
> drivers/gpu/drm/udl/udl_fb.c | 22 +++------------------
> drivers/staging/omapdrm/omap_fbdev.c | 17 +---------------
> 11 files changed, 25 insertions(+), 200 deletions(-)
>
> diff --git a/drivers/gpu/drm/ast/ast_fb.c b/drivers/gpu/drm/ast/ast_fb.c
> index 9bfd5ab..3a5a5e0 100644
> --- a/drivers/gpu/drm/ast/ast_fb.c
> +++ b/drivers/gpu/drm/ast/ast_fb.c
> @@ -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,
> diff --git a/drivers/gpu/drm/cirrus/cirrus_fbdev.c b/drivers/gpu/drm/cirrus/cirrus_fbdev.c
> index b869b8b..778a90b 100644
> --- a/drivers/gpu/drm/cirrus/cirrus_fbdev.c
> +++ b/drivers/gpu/drm/cirrus/cirrus_fbdev.c
> @@ -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)
> diff --git a/drivers/gpu/drm/drm_fb_cma_helper.c b/drivers/gpu/drm/drm_fb_cma_helper.c
> index fcf9fa3..69814d2 100644
> --- a/drivers/gpu/drm/drm_fb_cma_helper.c
> +++ b/drivers/gpu/drm/drm_fb_cma_helper.c
> @@ -275,23 +275,8 @@ err_drm_gem_cma_free_object:
> return ret;
> }
>
> -static int drm_fbdev_cma_probe(struct drm_fb_helper *helper,
> - struct drm_fb_helper_surface_size *sizes)
> -{
> - int ret = 0;
> -
> - if (!helper->fb) {
> - ret = drm_fbdev_cma_create(helper, sizes);
> - if (ret < 0)
> - return ret;
> - ret = 1;
> - }
> -
> - return ret;
> -}
> -
> static struct drm_fb_helper_funcs drm_fb_cma_helper_funcs = {
> - .fb_probe = drm_fbdev_cma_probe,
> + .fb_probe = drm_fbdev_cma_create,
> };
>
> /**
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
> index 77d78cd..ca70b91 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
> @@ -226,36 +226,8 @@ out:
> return ret;
> }
>
> -static int exynos_drm_fbdev_probe(struct drm_fb_helper *helper,
> - struct drm_fb_helper_surface_size *sizes)
> -{
> - int ret = 0;
> -
> - DRM_DEBUG_KMS("%s\n", __FILE__);
> -
> - /*
> - * with !helper->fb, it means that this funcion is called first time
> - * and after that, the helper->fb would be used as clone mode.
> - */
> - if (!helper->fb) {
> - ret = exynos_drm_fbdev_create(helper, sizes);
> - if (ret < 0) {
> - DRM_ERROR("failed to create fbdev.\n");
> - return ret;
> - }
> -
> - /*
> - * fb_helper expects a value more than 1 if succeed
> - * because register_framebuffer() should be called.
> - */
> - ret = 1;
> - }
> -
> - return ret;
> -}
> -
> static struct drm_fb_helper_funcs exynos_drm_fb_helper_funcs = {
> - .fb_probe = exynos_drm_fbdev_probe,
> + .fb_probe = exynos_drm_fbdev_create,
> };
>
> int exynos_drm_fbdev_init(struct drm_device *dev)
> diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
> index 7288b6d..f7a458c 100644
> --- a/drivers/gpu/drm/gma500/framebuffer.c
> +++ b/drivers/gpu/drm/gma500/framebuffer.c
> @@ -545,9 +545,7 @@ static int psbfb_probe(struct drm_fb_helper *helper,
> struct psb_fbdev *psb_fbdev = (struct psb_fbdev *)helper;
> struct drm_device *dev = psb_fbdev->psb_fb_helper.dev;
> struct drm_psb_private *dev_priv = dev->dev_private;
> - int new_fb = 0;
> int bytespp;
> - int ret;
>
> bytespp = sizes->surface_bpp / 8;
> if (bytespp == 3) /* no 24bit packed */
> @@ -562,13 +560,7 @@ static int psbfb_probe(struct drm_fb_helper *helper,
> sizes->surface_depth = 16;
> }
>
> - if (!helper->fb) {
> - ret = psbfb_create(psb_fbdev, sizes);
> - if (ret)
> - return ret;
> - new_fb = 1;
> - }
> - return new_fb;
> + return psbfb_create(psb_fbdev, sizes);
> }
>
> static struct drm_fb_helper_funcs psb_fb_helper_funcs = {
> diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
> index 302bc63..3a0d16e 100644
> --- a/drivers/gpu/drm/i915/intel_fb.c
> +++ b/drivers/gpu/drm/i915/intel_fb.c
> @@ -57,9 +57,10 @@ static struct fb_ops intelfb_ops = {
> .fb_debug_leave = drm_fb_helper_debug_leave,
> };
>
> -static int intelfb_create(struct intel_fbdev *ifbdev,
> +static int intelfb_create(struct drm_fb_helper *helper,
> struct drm_fb_helper_surface_size *sizes)
> {
> + struct intel_fbdev *ifbdev = (struct intel_fbdev *)helper;
> struct drm_device *dev = ifbdev->helper.dev;
> struct drm_i915_private *dev_priv = dev->dev_private;
> struct fb_info *info;
> @@ -181,26 +182,10 @@ out:
> return ret;
> }
>
> -static int intel_fb_find_or_create_single(struct drm_fb_helper *helper,
> - struct drm_fb_helper_surface_size *sizes)
> -{
> - struct intel_fbdev *ifbdev = (struct intel_fbdev *)helper;
> - int new_fb = 0;
> - int ret;
> -
> - if (!helper->fb) {
> - ret = intelfb_create(ifbdev, sizes);
> - if (ret)
> - return ret;
> - new_fb = 1;
> - }
> - return new_fb;
> -}
> -
> static struct drm_fb_helper_funcs intel_fb_helper_funcs = {
> .gamma_set = intel_crtc_fb_gamma_set,
> .gamma_get = intel_crtc_fb_gamma_get,
> - .fb_probe = intel_fb_find_or_create_single,
> + .fb_probe = intelfb_create,
> };
>
> static void intel_fbdev_destroy(struct drm_device *dev,
> diff --git a/drivers/gpu/drm/mgag200/mgag200_fb.c b/drivers/gpu/drm/mgag200/mgag200_fb.c
> index 674f8fb..247bbcb 100644
> --- a/drivers/gpu/drm/mgag200/mgag200_fb.c
> +++ b/drivers/gpu/drm/mgag200/mgag200_fb.c
> @@ -121,9 +121,10 @@ static int mgag200fb_create_object(struct mga_fbdev *afbdev,
> return ret;
> }
>
> -static int mgag200fb_create(struct mga_fbdev *mfbdev,
> +static int mgag200fb_create(struct drm_fb_helper *helper,
> struct drm_fb_helper_surface_size *sizes)
> {
> + struct mga_fbdev *mfbdev = (struct mga_fbdev *)helper;
> struct drm_device *dev = mfbdev->helper.dev;
> struct drm_mode_fb_cmd2 mode_cmd;
> struct mga_device *mdev = dev->dev_private;
> @@ -210,23 +211,6 @@ out:
> return ret;
> }
>
> -static int mga_fb_find_or_create_single(struct drm_fb_helper *helper,
> - struct drm_fb_helper_surface_size
> - *sizes)
> -{
> - struct mga_fbdev *mfbdev = (struct mga_fbdev *)helper;
> - int new_fb = 0;
> - int ret;
> -
> - if (!helper->fb) {
> - ret = mgag200fb_create(mfbdev, sizes);
> - if (ret)
> - return ret;
> - new_fb = 1;
> - }
> - return new_fb;
> -}
> -
> static int mga_fbdev_destroy(struct drm_device *dev,
> struct mga_fbdev *mfbdev)
> {
> @@ -257,7 +241,7 @@ static int mga_fbdev_destroy(struct drm_device *dev,
> static struct drm_fb_helper_funcs mga_fb_helper_funcs = {
> .gamma_set = mga_crtc_fb_gamma_set,
> .gamma_get = mga_crtc_fb_gamma_get,
> - .fb_probe = mga_fb_find_or_create_single,
> + .fb_probe = mgag200fb_create,
> };
>
> int mgag200_fbdev_init(struct mga_device *mdev)
> diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
> index 7b2d231..d983371 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
> @@ -251,9 +251,10 @@ nouveau_fbcon_zfill(struct drm_device *dev, struct nouveau_fbdev *fbcon)
> }
>
> static int
> -nouveau_fbcon_create(struct nouveau_fbdev *fbcon,
> +nouveau_fbcon_create(struct drm_fb_helper *helper,
> struct drm_fb_helper_surface_size *sizes)
> {
> + struct nouveau_fbdev *fbcon = (struct nouveau_fbdev *)helper;
> struct drm_device *dev = fbcon->dev;
> struct nouveau_drm *drm = nouveau_drm(dev);
> struct nouveau_device *device = nv_device(drm->device);
> @@ -388,23 +389,6 @@ out:
> return ret;
> }
>
> -static int
> -nouveau_fbcon_find_or_create_single(struct drm_fb_helper *helper,
> - struct drm_fb_helper_surface_size *sizes)
> -{
> - struct nouveau_fbdev *fbcon = (struct nouveau_fbdev *)helper;
> - int new_fb = 0;
> - int ret;
> -
> - if (!helper->fb) {
> - ret = nouveau_fbcon_create(fbcon, sizes);
> - if (ret)
> - return ret;
> - new_fb = 1;
> - }
> - return new_fb;
> -}
> -
> void
> nouveau_fbcon_output_poll_changed(struct drm_device *dev)
> {
> @@ -450,7 +434,7 @@ void nouveau_fbcon_gpu_lockup(struct fb_info *info)
> static struct drm_fb_helper_funcs nouveau_fbcon_helper_funcs = {
> .gamma_set = nouveau_fbcon_gamma_set,
> .gamma_get = nouveau_fbcon_gamma_get,
> - .fb_probe = nouveau_fbcon_find_or_create_single,
> + .fb_probe = nouveau_fbcon_create,
> };
>
>
> diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c
> index a44b386..b6c73b6 100644
> --- a/drivers/gpu/drm/radeon/radeon_fb.c
> +++ b/drivers/gpu/drm/radeon/radeon_fb.c
> @@ -187,9 +187,10 @@ out_unref:
> return ret;
> }
>
> -static int radeonfb_create(struct radeon_fbdev *rfbdev,
> +static int radeonfb_create(struct drm_fb_helper *helper,
> struct drm_fb_helper_surface_size *sizes)
> {
> + struct radeon_fbdev *rfbdev = (struct radeon_fbdev *)helper;
> struct radeon_device *rdev = rfbdev->rdev;
> struct fb_info *info;
> struct drm_framebuffer *fb = NULL;
> @@ -300,22 +301,6 @@ out_unref:
> return ret;
> }
>
> -static int radeon_fb_find_or_create_single(struct drm_fb_helper *helper,
> - struct drm_fb_helper_surface_size *sizes)
> -{
> - struct radeon_fbdev *rfbdev = (struct radeon_fbdev *)helper;
> - int new_fb = 0;
> - int ret;
> -
> - if (!helper->fb) {
> - ret = radeonfb_create(rfbdev, sizes);
> - if (ret)
> - return ret;
> - new_fb = 1;
> - }
> - return new_fb;
> -}
> -
> void radeon_fb_output_poll_changed(struct radeon_device *rdev)
> {
> drm_fb_helper_hotplug_event(&rdev->mode_info.rfbdev->helper);
> @@ -349,7 +334,7 @@ static int radeon_fbdev_destroy(struct drm_device *dev, struct radeon_fbdev *rfb
> static struct drm_fb_helper_funcs radeon_fb_helper_funcs = {
> .gamma_set = radeon_crtc_fb_gamma_set,
> .gamma_get = radeon_crtc_fb_gamma_get,
> - .fb_probe = radeon_fb_find_or_create_single,
> + .fb_probe = radeonfb_create,
> };
>
> int radeon_fbdev_init(struct radeon_device *rdev)
> diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c
> index 7d40cb7..1b51579 100644
> --- a/drivers/gpu/drm/udl/udl_fb.c
> +++ b/drivers/gpu/drm/udl/udl_fb.c
> @@ -440,9 +440,10 @@ 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;
> @@ -520,27 +521,10 @@ 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,
> diff --git a/drivers/staging/omapdrm/omap_fbdev.c b/drivers/staging/omapdrm/omap_fbdev.c
> index 6ccaf54..11f7dcb 100644
> --- a/drivers/staging/omapdrm/omap_fbdev.c
> +++ b/drivers/staging/omapdrm/omap_fbdev.c
> @@ -296,25 +296,10 @@ static void omap_crtc_fb_gamma_get(struct drm_crtc *crtc,
> DBG("fbdev: get gamma");
> }
>
> -static int omap_fbdev_probe(struct drm_fb_helper *helper,
> - struct drm_fb_helper_surface_size *sizes)
> -{
> - int new_fb = 0;
> - int ret;
> -
> - if (!helper->fb) {
> - ret = omap_fbdev_create(helper, sizes);
> - if (ret)
> - return ret;
> - new_fb = 1;
> - }
> - return new_fb;
> -}
> -
> static struct drm_fb_helper_funcs omap_fb_helper_funcs = {
> .gamma_set = omap_crtc_fb_gamma_set,
> .gamma_get = omap_crtc_fb_gamma_get,
> - .fb_probe = omap_fbdev_probe,
> + .fb_probe = omap_fbdev_create,
> };
>
> static struct drm_fb_helper *get_fb(struct fb_info *fbi)
> --
> 1.7.10.4
>
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