Just do nothings crct_set_base i call with no FB.
Signed-off-by: Jerome Glisse <[email protected]>
---
drivers/gpu/drm/radeon/atombios_crtc.c | 7 +++++--
drivers/gpu/drm/radeon/radeon_legacy_crtc.c | 5 +++++
2 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c
b/drivers/gpu/drm/radeon/atombios_crtc.c
index c15287a..f5987af 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -578,8 +578,11 @@ int atombios_crtc_set_base(struct drm_crtc *crtc, int x,
int y,
uint64_t fb_location;
uint32_t fb_format, fb_pitch_pixels, tiling_flags;
- if (!crtc->fb)
- return -EINVAL;
+ /* no fb bound */
+ if (!crtc->fb) {
+ DRM_DEBUG("No FB bound\n");
+ return 0;
+ }
radeon_fb = to_radeon_framebuffer(crtc->fb);
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
index 8d0b7aa..5794364 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
@@ -408,6 +408,11 @@ int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int
y,
uint32_t gen_cntl_reg, gen_cntl_val;
DRM_DEBUG("\n");
+ /* no fb bound */
+ if (!crtc->fb) {
+ DRM_DEBUG("No FB bound\n");
+ return 0;
+ }
radeon_fb = to_radeon_framebuffer(crtc->fb);
--
1.6.5.1
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