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authorDave Airlie <airlied@gmail.com>2012-11-27 14:41:37 +1000
committerDave Airlie <airlied@gmail.com>2012-11-27 14:41:37 +1000
commit64b1e1bad7f49f32e4036a53dbe1de2b76a43eac (patch)
treeb528dcc2938083eefa5839d480c7c2b8f26e9eb1 /drivers/gpu
parentefc15e04886d4fdc57f580ec4ae049aece8973e7 (diff)
parentc69d5276704e1a9c771de57c0a2e7b69ea3ea578 (diff)
Merge branch 'exynos-drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos
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.
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_encoder.c8
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_fbdev.c3
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_fimd.c4
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_plane.c1
4 files changed, 11 insertions, 5 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_encoder.c b/drivers/gpu/drm/exynos/exynos_drm_encoder.c
index 241ad1eeec64..f2df06c603f7 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_encoder.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_encoder.c
@@ -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);
}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
index 67eb6ba56edf..e7466c4414cb 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
@@ -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;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index 130a2b510d4a..e08478f19f1a 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -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,
};
diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.c b/drivers/gpu/drm/exynos/exynos_drm_plane.c
index 60b877a388c2..862ca1eb2102 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_plane.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_plane.c
@@ -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);