summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/arm
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2023-09-22 09:28:29 +0300
committerDave Airlie <airlied@redhat.com>2023-09-22 09:28:36 +0300
commitf107ff76a8c242b298413ef52db9978dc3fe0153 (patch)
treea72a1f708c1d18338d7f875f07ec2c152881750b /drivers/gpu/drm/arm
parentce9ecca0238b140b88f43859b211c9fdfd8e5b70 (diff)
parent15d30b46573d75f5cb58cfacded8ebab9c76a2b0 (diff)
downloadlinux-f107ff76a8c242b298413ef52db9978dc3fe0153.tar.xz
Merge tag 'drm-misc-next-2023-09-11-1' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for v6.7-rc1: UAPI Changes: - Nouveau changed to not set NO_PREFETCH flag explicitly. Cross-subsystem Changes: - Update documentation of dma-buf intro and uapi. - fbdev/sbus fixes. - Use initializer macros in a lot of fbdev drivers. - Add Boris Brezillon as Panfrost driver maintainer. - Add Jessica Zhang as drm/panel reviewer. - Make more fbdev drivers use fb_ops helpers for deferred io. - Small hid trailing whitespace fix. - Use fb_ops in hid/picolcd Core Changes: - Assorted small fixes to ttm tests, drm/mst. - Documentation updates to bridge. - Add kunit tests for some drm_fb functions. - Rework drm_debugfs implementation. - Update xe documentation to mark todos as completed. Driver Changes: - Add support to rockchip for rv1126 mipi-dsi and vop. - Assorted small fixes to nouveau, bridge/samsung-dsim, bridge/lvds-codec, loongson, rockchip, panfrost, gma500, repaper, komeda, virtio, ssd130x. - Add support for simple panels Mitsubishi AA084XE01, JDI LPM102A188A, - Documentation updates to accel/ivpu. - Some nouveau scheduling/fence fixes. - Power management related fixes and other fixes to ivpu. - Assorted bridge/it66121 fixes. - Make platform drivers return void in remove() callback. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/3da6554b-3b47-fe7d-c4ea-21f4f819dbb6@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/arm')
-rw-r--r--drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c
index 4618687a8f4d..f3e744172673 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c
@@ -1223,7 +1223,7 @@ int komeda_build_display_data_flow(struct komeda_crtc *kcrtc,
return 0;
}
-static void
+static int
komeda_pipeline_unbound_components(struct komeda_pipeline *pipe,
struct komeda_pipeline_state *new)
{
@@ -1243,8 +1243,12 @@ komeda_pipeline_unbound_components(struct komeda_pipeline *pipe,
c = komeda_pipeline_get_component(pipe, id);
c_st = komeda_component_get_state_and_set_user(c,
drm_st, NULL, new->crtc);
+ if (PTR_ERR(c_st) == -EDEADLK)
+ return -EDEADLK;
WARN_ON(IS_ERR(c_st));
}
+
+ return 0;
}
/* release unclaimed pipeline resource */
@@ -1266,9 +1270,8 @@ int komeda_release_unclaimed_resources(struct komeda_pipeline *pipe,
if (WARN_ON(IS_ERR_OR_NULL(st)))
return -EINVAL;
- komeda_pipeline_unbound_components(pipe, st);
+ return komeda_pipeline_unbound_components(pipe, st);
- return 0;
}
/* Since standalone disabled components must be disabled separately and in the