Merge tag 'drm-intel-fixes-2016-12-01' of git://anongit.freedesktop.org/git/drm-intel into drm-fixes
2 intel fixes.
* tag 'drm-intel-fixes-2016-12-01' of git://anongit.freedesktop.org/git/drm-intel:
drm/i915: drop the struct_mutex when wedged or trying to reset
drm/i915: Don't touch NULL sg on i915_gem_object_get_pages_gtt() error
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 91ab7e9..00eb481 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2268,7 +2268,7 @@
page = shmem_read_mapping_page(mapping, i);
if (IS_ERR(page)) {
ret = PTR_ERR(page);
- goto err_pages;
+ goto err_sg;
}
}
#ifdef CONFIG_SWIOTLB
@@ -2311,8 +2311,9 @@
return 0;
-err_pages:
+err_sg:
sg_mark_end(sg);
+err_pages:
for_each_sgt_page(page, sgt_iter, st)
put_page(page);
sg_free_table(st);
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 81c1149..3cb70d7 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -12260,7 +12260,7 @@
intel_crtc->reset_count = i915_reset_count(&dev_priv->gpu_error);
if (i915_reset_in_progress_or_wedged(&dev_priv->gpu_error)) {
ret = -EIO;
- goto cleanup;
+ goto unlock;
}
atomic_inc(&intel_crtc->unpin_work_count);
@@ -12352,6 +12352,7 @@
intel_unpin_fb_obj(fb, crtc->primary->state->rotation);
cleanup_pending:
atomic_dec(&intel_crtc->unpin_work_count);
+unlock:
mutex_unlock(&dev->struct_mutex);
cleanup:
crtc->primary->fb = old_fb;
