Use the newly created wrapper drm_fb_helper functions instead of calling core fbdev functions directly. They also simplify the fb_info creation.
v2: - remove unused goto label 'out'
Cc: Daniel Vetter daniel.vetter@ffwll.ch Cc: David Airlie airlied@linux.ie Cc: Alex Deucher alexander.deucher@amd.com
Signed-off-by: Archit Taneja architt@codeaurora.org --- drivers/gpu/drm/mgag200/mgag200_drv.c | 3 ++- drivers/gpu/drm/mgag200/mgag200_fb.c | 39 +++++++--------------------------- drivers/gpu/drm/mgag200/mgag200_main.c | 2 +- 3 files changed, 11 insertions(+), 33 deletions(-)
diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.c b/drivers/gpu/drm/mgag200/mgag200_drv.c index 9774599..38363f8 100644 --- a/drivers/gpu/drm/mgag200/mgag200_drv.c +++ b/drivers/gpu/drm/mgag200/mgag200_drv.c @@ -55,7 +55,8 @@ static void mgag200_kick_out_firmware_fb(struct pci_dev *pdev) #ifdef CONFIG_X86 primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW; #endif - remove_conflicting_framebuffers(ap, "mgag200drmfb", primary); + drm_fb_helper_remove_conflicting_framebuffers(ap, "mgag200drmfb", + primary); kfree(ap); }
diff --git a/drivers/gpu/drm/mgag200/mgag200_fb.c b/drivers/gpu/drm/mgag200/mgag200_fb.c index c36b830..dc06f8b 100644 --- a/drivers/gpu/drm/mgag200/mgag200_fb.c +++ b/drivers/gpu/drm/mgag200/mgag200_fb.c @@ -101,7 +101,7 @@ static void mga_fillrect(struct fb_info *info, const struct fb_fillrect *rect) { struct mga_fbdev *mfbdev = info->par; - sys_fillrect(info, rect); + drm_fb_helper_sys_fillrect(info, rect); mga_dirty_update(mfbdev, rect->dx, rect->dy, rect->width, rect->height); } @@ -110,7 +110,7 @@ static void mga_copyarea(struct fb_info *info, const struct fb_copyarea *area) { struct mga_fbdev *mfbdev = info->par; - sys_copyarea(info, area); + drm_fb_helper_sys_copyarea(info, area); mga_dirty_update(mfbdev, area->dx, area->dy, area->width, area->height); } @@ -119,7 +119,7 @@ static void mga_imageblit(struct fb_info *info, const struct fb_image *image) { struct mga_fbdev *mfbdev = info->par; - sys_imageblit(info, image); + drm_fb_helper_sys_imageblit(info, image); mga_dirty_update(mfbdev, image->dx, image->dy, image->width, image->height); } @@ -166,7 +166,6 @@ static int mgag200fb_create(struct drm_fb_helper *helper, struct fb_info *info; struct drm_framebuffer *fb; struct drm_gem_object *gobj = NULL; - struct device *device = &dev->pdev->dev; struct mgag200_bo *bo; int ret; void *sysram; @@ -191,9 +190,9 @@ static int mgag200fb_create(struct drm_fb_helper *helper, if (!sysram) return -ENOMEM;
- info = framebuffer_alloc(0, device); - if (info == NULL) - return -ENOMEM; + info = drm_fb_helper_alloc_fbi(helper); + if (IS_ERR(info)) + return PTR_ERR(info);
info->par = mfbdev;
@@ -208,14 +207,6 @@ static int mgag200fb_create(struct drm_fb_helper *helper,
/* setup helper */ mfbdev->helper.fb = fb; - mfbdev->helper.fbdev = info; - - ret = fb_alloc_cmap(&info->cmap, 256, 0); - if (ret) { - DRM_ERROR("%s: can't allocate color map\n", info->fix.id); - ret = -ENOMEM; - goto out; - }
strcpy(info->fix.id, "mgadrmfb");
@@ -223,11 +214,6 @@ static int mgag200fb_create(struct drm_fb_helper *helper, info->fbops = &mgag200fb_ops;
/* setup aperture base/size for vesafb takeover */ - info->apertures = alloc_apertures(1); - if (!info->apertures) { - ret = -ENOMEM; - goto out; - } info->apertures->ranges[0].base = mdev->dev->mode_config.fb_base; info->apertures->ranges[0].size = mdev->mc.vram_size;
@@ -242,24 +228,15 @@ static int mgag200fb_create(struct drm_fb_helper *helper, DRM_DEBUG_KMS("allocated %dx%d\n", fb->width, fb->height); return 0; -out: - return ret; }
static int mga_fbdev_destroy(struct drm_device *dev, struct mga_fbdev *mfbdev) { - struct fb_info *info; struct mga_framebuffer *mfb = &mfbdev->mfb;
- if (mfbdev->helper.fbdev) { - info = mfbdev->helper.fbdev; - - unregister_framebuffer(info); - if (info->cmap.len) - fb_dealloc_cmap(&info->cmap); - framebuffer_release(info); - } + drm_fb_helper_unregister_fbi(&mfbdev->helper); + drm_fb_helper_release_fbi(&mfbdev->helper);
if (mfb->obj) { drm_gem_object_unreference_unlocked(mfb->obj); diff --git a/drivers/gpu/drm/mgag200/mgag200_main.c b/drivers/gpu/drm/mgag200/mgag200_main.c index f6b283b..b435d3c 100644 --- a/drivers/gpu/drm/mgag200/mgag200_main.c +++ b/drivers/gpu/drm/mgag200/mgag200_main.c @@ -128,7 +128,7 @@ static int mga_vram_init(struct mga_device *mdev) aper->ranges[0].base = mdev->mc.vram_base; aper->ranges[0].size = mdev->mc.vram_window;
- remove_conflicting_framebuffers(aper, "mgafb", true); + drm_fb_helper_remove_conflicting_framebuffers(aper, "mgafb", true); kfree(aper);
if (!devm_request_mem_region(mdev->dev->dev, mdev->mc.vram_base, mdev->mc.vram_window,