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Merge branch 'exynos-drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos

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Inki writes:
This pull request fixes minor issues and includes code cleanup.

* 'exynos-drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos:
  drm/exynos: Fix potential NULL pointer dereference in exynos_drm_encoder.c
  drm/exynos: Make exynos4/5_fimd_driver_data static
  drm/exynos: fix overlay updating issue
  drm/exynos: remove unnecessary code.
  drm/exynos: fix linux framebuffer address setting.
This commit is contained in:
Dave Airlie 2012-11-27 14:41:37 +10:00
commit 64b1e1bad7
4 changed files with 11 additions and 5 deletions
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8
drivers/gpu/drm/exynos/exynos_drm_encoder.c
View file

@ -226,6 +226,12 @@ static void exynos_drm_encoder_commit(struct drm_encoder *encoder)
* already updated or not by exynos_drm_encoder_dpms function.
*/
exynos_encoder->updated = true;
/*
* In case of setcrtc, there is no way to update encoder's dpms
* so update it here.
*/
exynos_encoder->dpms = DRM_MODE_DPMS_ON;
}
static void exynos_drm_encoder_disable(struct drm_encoder *encoder)
@ -507,6 +513,6 @@ void exynos_drm_encoder_plane_disable(struct drm_encoder *encoder, void *data)
* because the setting for disabling the overlay will be updated
* at vsync.
*/
if (overlay_ops->wait_for_vblank)
if (overlay_ops && overlay_ops->wait_for_vblank)
overlay_ops->wait_for_vblank(manager->dev);
}

3
drivers/gpu/drm/exynos/exynos_drm_fbdev.c
View file

@ -87,7 +87,8 @@ static int exynos_drm_fbdev_update(struct drm_fb_helper *helper,
dev->mode_config.fb_base = (resource_size_t)buffer->dma_addr;
fbi->screen_base = buffer->kvaddr + offset;
fbi->fix.smem_start = (unsigned long)(buffer->dma_addr + offset);
fbi->fix.smem_start = (unsigned long)(page_to_phys(buffer->pages[0]) +
offset);
fbi->screen_size = size;
fbi->fix.smem_len = size;

4
drivers/gpu/drm/exynos/exynos_drm_fimd.c
View file

@ -61,11 +61,11 @@ struct fimd_driver_data {
unsigned int timing_base;
};
struct fimd_driver_data exynos4_fimd_driver_data = {
static struct fimd_driver_data exynos4_fimd_driver_data = {
.timing_base = 0x0,
};
struct fimd_driver_data exynos5_fimd_driver_data = {
static struct fimd_driver_data exynos5_fimd_driver_data = {
.timing_base = 0x20000,
};

1
drivers/gpu/drm/exynos/exynos_drm_plane.c
View file

@ -204,7 +204,6 @@ exynos_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
return ret;
plane->crtc = crtc;
plane->fb = crtc->fb;
exynos_plane_commit(plane);
exynos_plane_dpms(plane, DRM_MODE_DPMS_ON);