Hi Sean.
On Wed, Aug 07, 2019 at 12:28:04PM -0400, Sean Paul wrote:
From: Sean Paul seanpaul@chromium.org
Fixes the following warnings: ../drivers/gpu/drm/drm_connector.c:989: WARNING: Unexpected indentation. ../drivers/gpu/drm/drm_connector.c:993: WARNING: Unexpected indentation. ../include/drm/drm_connector.h:544: WARNING: Inline interpreted text or phrase reference start-string without end-string. ../include/drm/drm_connector.h:544: WARNING: Inline interpreted text or phrase reference start-string without end-string.
Thanks, 4 less warnings..
Fixes: 1b27fbdde1df ("drm: Add drm_atomic_get_(old|new)_connector_for_encoder() helpers") Fixes: bb5a45d40d50 ("drm/hdcp: update content protection property with uevent") Cc: Ramalingam C ramalingam.c@intel.com Cc: Daniel Vetter daniel@ffwll.ch Cc: Pekka Paalanen pekka.paalanen@collabora.com Cc: Sam Ravnborg sam@ravnborg.org Cc: Laurent Pinchart laurent.pinchart@ideasonboard.com Cc: Jani Nikula jani.nikula@intel.com Cc: Sean Paul seanpaul@chromium.org Cc: Maarten Lankhorst maarten.lankhorst@linux.intel.com Cc: Maxime Ripard maxime.ripard@bootlin.com Cc: Sean Paul sean@poorly.run Cc: David Airlie airlied@linux.ie Cc: dri-devel@lists.freedesktop.org Signed-off-by: Sean Paul seanpaul@chromium.org
drivers/gpu/drm/drm_connector.c | 10 ++++++---- include/drm/drm_connector.h | 4 ++-- 2 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c index 354798bad576..4c766624b20d 100644 --- a/drivers/gpu/drm/drm_connector.c +++ b/drivers/gpu/drm/drm_connector.c @@ -986,12 +986,14 @@ static const struct drm_prop_enum_list hdmi_colorspaces[] = {
- Kernel sends uevent with the connector id and property id through
@drm_hdcp_update_content_protection, upon below kernel triggeredscenarios:
DESIRED -> ENABLED (authentication success)
ENABLED -> DESIRED (termination of authentication)
- DESIRED -> ENABLED (authentication success)
- ENABLED -> DESIRED (termination of authentication)
- Please note no uevents for userspace triggered property state changes,
which can't fail such as
DESIRED/ENABLED -> UNDESIRED
UNDESIRED -> DESIRED
- DESIRED/ENABLED -> UNDESIRED
- UNDESIRED -> DESIRED
- Userspace is responsible for polling the property or listen to uevents
to determine when the value transitions from ENABLED to DESIRED.This signifies the link is no longer protected and userspace shoulddiff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index 0b9997e27689..e391f9c05f98 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -543,8 +543,8 @@ struct drm_connector_state { * * This is also used in the atomic helpers to map encoders to their * current and previous connectors, see
* &drm_atomic_get_old_connector_for_encoder() and* &drm_atomic_get_new_connector_for_encoder().
* &drm_atomic_get_old_connector_for_encoder and* &drm_atomic_get_new_connector_for_encoder.
Please fix this to use () for the functions and drop the "&". This is what we use in drm kernel-doc for functions. See for example function references in doc of writeback_job in the same file.
With this fixed: Reviewed-by: Sam Ravnborg sam@ravnborg.org
* * NOTE: Atomic drivers must fill this out (either themselves or through * helpers), for otherwise the GETCONNECTOR and GETENCODER IOCTLs will-- Sean Paul, Software Engineer, Google / Chromium OS