These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / drivers / gpu / drm / bochs / bochs_fbdev.c

diff --git a/kernel/drivers/gpu/drm/bochs/bochs_fbdev.c b/kernel/drivers/gpu/drm/bochs/bochs_fbdev.c
index 976d979..09a0637 100644 (file)
--- a/kernel/drivers/gpu/drm/bochs/bochs_fbdev.c
+++ b/kernel/drivers/gpu/drm/bochs/bochs_fbdev.c
@@ -24,9 +24,9 @@ static struct fb_ops bochsfb_ops = {
        .owner = THIS_MODULE,
        .fb_check_var = drm_fb_helper_check_var,
        .fb_set_par = drm_fb_helper_set_par,
-       .fb_fillrect = sys_fillrect,
-       .fb_copyarea = sys_copyarea,
-       .fb_imageblit = sys_imageblit,
+       .fb_fillrect = drm_fb_helper_sys_fillrect,
+       .fb_copyarea = drm_fb_helper_sys_copyarea,
+       .fb_imageblit = drm_fb_helper_sys_imageblit,
        .fb_pan_display = drm_fb_helper_pan_display,
        .fb_blank = drm_fb_helper_blank,
        .fb_setcmap = drm_fb_helper_setcmap,
@@ -56,11 +56,9 @@ static int bochsfb_create(struct drm_fb_helper *helper,
 {
        struct bochs_device *bochs =
                container_of(helper, struct bochs_device, fb.helper);
-       struct drm_device *dev = bochs->dev;
        struct fb_info *info;
        struct drm_framebuffer *fb;
        struct drm_mode_fb_cmd2 mode_cmd;
-       struct device *device = &dev->pdev->dev;
        struct drm_gem_object *gobj = NULL;
        struct bochs_bo *bo = NULL;
        int size, ret;
@@ -106,22 +104,23 @@ static int bochsfb_create(struct drm_fb_helper *helper,
        ttm_bo_unreserve(&bo->bo);
 
        /* init fb device */
-       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 = &bochs->fb.helper;
 
        ret = bochs_framebuffer_init(bochs->dev, &bochs->fb.gfb, &mode_cmd, gobj);
-       if (ret)
+       if (ret) {
+               drm_fb_helper_release_fbi(helper);
                return ret;
+       }
 
        bochs->fb.size = size;
 
        /* setup helper */
        fb = &bochs->fb.gfb.base;
        bochs->fb.helper.fb = fb;
-       bochs->fb.helper.fbdev = info;
 
        strcpy(info->fix.id, "bochsdrmfb");
 
@@ -139,30 +138,17 @@ static int bochsfb_create(struct drm_fb_helper *helper,
        info->fix.smem_start = 0;
        info->fix.smem_len = size;
 
-       ret = fb_alloc_cmap(&info->cmap, 256, 0);
-       if (ret) {
-               DRM_ERROR("%s: can't allocate color map\n", info->fix.id);
-               return -ENOMEM;
-       }
-
        return 0;
 }
 
 static int bochs_fbdev_destroy(struct bochs_device *bochs)
 {
        struct bochs_framebuffer *gfb = &bochs->fb.gfb;
-       struct fb_info *info;
 
        DRM_DEBUG_DRIVER("\n");
 
-       if (bochs->fb.helper.fbdev) {
-               info = bochs->fb.helper.fbdev;
-
-               unregister_framebuffer(info);
-               if (info->cmap.len)
-                       fb_dealloc_cmap(&info->cmap);
-               framebuffer_release(info);
-       }
+       drm_fb_helper_unregister_fbi(&bochs->fb.helper);
+       drm_fb_helper_release_fbi(&bochs->fb.helper);
 
        if (gfb->obj) {
                drm_gem_object_unreference_unlocked(gfb->obj);