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authorDaniel Vetter <daniel.vetter@ffwll.ch>2017-04-03 10:33:02 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2017-04-06 10:22:35 +0200
commit3a09f737ee056e022b4c3285852c663e9d294911 (patch)
treef557937694ddd19ea667b97f26712be280a8ec07
parentdrm: Add acquire ctx to ->gamma_set hook (diff)
downloadlinux-dev-3a09f737ee056e022b4c3285852c663e9d294911.tar.xz
linux-dev-3a09f737ee056e022b4c3285852c663e9d294911.zip
drm/atomic-helper: Remove legacy backoff hack from gamma_set
Another one knocked down. With this we can also remove the temporary hack in the gamma_set ioctl. Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20170403083304.9083-14-daniel.vetter@ffwll.ch
-rw-r--r--drivers/gpu/drm/drm_atomic_helper.c13
-rw-r--r--drivers/gpu/drm/drm_color_mgmt.c1
2 files changed, 2 insertions, 12 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 25569e5b3adc..a90d67b6310b 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -3519,8 +3519,7 @@ int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc,
blob_data[i].blue = blue[i];
}
- state->acquire_ctx = crtc->dev->mode_config.acquire_ctx;
-retry:
+ state->acquire_ctx = ctx;
crtc_state = drm_atomic_get_crtc_state(state, crtc);
if (IS_ERR(crtc_state)) {
ret = PTR_ERR(crtc_state);
@@ -3544,18 +3543,10 @@ retry:
goto fail;
ret = drm_atomic_commit(state);
-fail:
- if (ret == -EDEADLK)
- goto backoff;
+fail:
drm_atomic_state_put(state);
drm_property_blob_put(blob);
return ret;
-
-backoff:
- drm_atomic_state_clear(state);
- drm_atomic_legacy_backoff(state);
-
- goto retry;
}
EXPORT_SYMBOL(drm_atomic_helper_legacy_gamma_set);
diff --git a/drivers/gpu/drm/drm_color_mgmt.c b/drivers/gpu/drm/drm_color_mgmt.c
index b81dcb1d4cb3..533f3a3e6877 100644
--- a/drivers/gpu/drm/drm_color_mgmt.c
+++ b/drivers/gpu/drm/drm_color_mgmt.c
@@ -236,7 +236,6 @@ int drm_mode_gamma_set_ioctl(struct drm_device *dev,
return -EINVAL;
drm_modeset_acquire_init(&ctx, 0);
- dev->mode_config.acquire_ctx = &ctx;
retry:
ret = drm_modeset_lock_all_ctx(dev, &ctx);
if (ret)