Use the newly created wrapper drm_fb_helper functions instead of calling
core fbdev functions directly. They also simplify the fb_info creation.
COMPILE TESTED ONLY.
Cc: David Airlie <airlied@xxxxxxxx>
Cc: Gerd Hoffmann <kraxel@xxxxxxxxxx>
Cc: Daniel Vetter <daniel.vetter@xxxxxxxx>
Signed-off-by: Archit Taneja <architt@xxxxxxxxxxxxxx>
---
drivers/gpu/drm/bochs/bochs_drv.c | 6 +++---
drivers/gpu/drm/bochs/bochs_fbdev.c | 34 +++++++++++-----------------------
2 files changed, 14 insertions(+), 26 deletions(-)
diff --git a/drivers/gpu/drm/bochs/bochs_drv.c b/drivers/gpu/drm/bochs/bochs_drv.c
index 98837bd..7802fc6 100644
--- a/drivers/gpu/drm/bochs/bochs_drv.c
+++ b/drivers/gpu/drm/bochs/bochs_drv.c
@@ -109,7 +109,7 @@ static int bochs_pm_suspend(struct device *dev)
if (bochs->fb.initialized) {
console_lock();
- fb_set_suspend(bochs->fb.helper.fbdev, 1);
+ drm_fb_helper_set_suspend(&bochs->fb.helper, 1);
console_unlock();
}
@@ -126,7 +126,7 @@ static int bochs_pm_resume(struct device *dev)
if (bochs->fb.initialized) {
console_lock();
- fb_set_suspend(bochs->fb.helper.fbdev, 0);
+ drm_fb_helper_set_suspend(&bochs->fb.helper, 0);
console_unlock();
}
@@ -153,7 +153,7 @@ static int bochs_kick_out_firmware_fb(struct pci_dev *pdev)
ap->ranges[0].base = pci_resource_start(pdev, 0);
ap->ranges[0].size = pci_resource_len(pdev, 0);
- remove_conflicting_framebuffers(ap, "bochsdrmfb", false);
+ drm_fb_helper_remove_conflicting_framebuffers(ap, "bochsdrmfb", false);
kfree(ap);
return 0;
diff --git a/drivers/gpu/drm/bochs/bochs_fbdev.c b/drivers/gpu/drm/bochs/bochs_fbdev.c
index 976d979..8c26d5b 100644
--- a/drivers/gpu/drm/bochs/bochs_fbdev.c
+++ b/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,
@@ -106,22 +106,23 @@ 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 +140,17 @@ 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);
--
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