aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/drm_scdc_helper.c
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2017-09-28 05:45:27 +1000
committerDave Airlie <airlied@redhat.com>2017-09-28 05:46:15 +1000
commit29baa82aa55f40d67cfc8138c944fd8880c27e8e (patch)
tree19119a07d3ec8eb1407a68b48ec627239ee3e681 /drivers/gpu/drm/drm_scdc_helper.c
parentLinux 4.14-rc2 (diff)
parentdrm: add backwards compatibility support for drm_kms_helper.edid_firmware (diff)
downloadlinux-dev-29baa82aa55f40d67cfc8138c944fd8880c27e8e.tar.xz
linux-dev-29baa82aa55f40d67cfc8138c944fd8880c27e8e.zip
Merge tag 'drm-misc-next-2017-09-20' of git://anongit.freedesktop.org/git/drm-misc into drm-next
UAPI Changes: Cross-subsystem Changes: Core Changes: - DP SDP defines (Ville) - polish for scdc helpers (Thierry Reding) - fix lifetimes for connector/plane state across crtc changes (Maarten Lankhorst). - sparse fixes (Ville+Thierry) - make legacy kms ioctls all interruptible (Maarten) - push edid override into the edid helpers (out of probe helpers) (Jani) - DP ESI defines for link status (DK) Driver Changes: - drm-panel is now in drm-misc! - minor panel-simple cleanups/refactoring by various folks - drm_bridge_add cleanup (Inki Dae) - constify a few i2c_device_id structs (Arvind Yadav) - More patches from Noralf's fb/gem helper cleanup - bridge/synopsis: reset fix (Philippe Cornu) - fix tracepoint include handling in drivers (Thierry) - rockchip: lvds support (Sandy Huang) - move sun4i into drm-misc fold (Maxime Ripard) - sun4i: refactor driver load + support TCON backend/layer muxing (Chen-Yu Tsai) - pl111: support more pl11x variants (Linus Walleij) - bridge/adv7511: robustify probing/edid handling (Lars-Petersen Clausen) New hw support: - S6E63J0X03 panel (Hoegeun Kwon) - OTM8009A panel (Philippe CORNU) - Seiko 43WVF1G panel (Marco Franchi) - tve200 driver (Linus Walleij) Plus assorted of tiny patches all over, including our first outreachy patches from applicants for the winter round! * tag 'drm-misc-next-2017-09-20' of git://anongit.freedesktop.org/git/drm-misc: (101 commits) drm: add backwards compatibility support for drm_kms_helper.edid_firmware drm: handle override and firmware EDID at drm_do_get_edid() level drm/dp: DPCD register defines for link status within ESI field drm/rockchip: Replace dev_* with DRM_DEV_* drm/tinydrm: Drop driver registered message drm/gem-fb-helper: Use debug message on gem lookup failure drm/imx: Use drm_gem_fb_create() and drm_gem_fb_prepare_fb() drm/bridge: adv7511: Constify HDMI CODEC platform data drm/bridge: adv7511: Enable connector polling when no interrupt is specified drm/bridge: adv7511: Remove private copy of the EDID drm/bridge: adv7511: Properly update EDID when no EDID was found drm/crtc: Convert setcrtc ioctl locking to interruptible. drm/atomic: Convert pageflip ioctl locking to interruptible. drm/legacy: Convert setplane ioctl locking to interruptible. drm/legacy: Convert cursor ioctl locking to interruptible. drm/atomic: Convert atomic ioctl locking to interruptible. drm/atomic: Prepare drm_modeset_lock infrastructure for interruptible waiting, v2. drm/tve200: Clean up panel bridging drm/doc: Update todo.rst drm/dp/mst: Sideband message transaction to power up/down nodes ...
Diffstat (limited to 'drivers/gpu/drm/drm_scdc_helper.c')
-rw-r--r--drivers/gpu/drm/drm_scdc_helper.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/gpu/drm/drm_scdc_helper.c b/drivers/gpu/drm/drm_scdc_helper.c
index 935653eb3616..657ea5ab6c3f 100644
--- a/drivers/gpu/drm/drm_scdc_helper.c
+++ b/drivers/gpu/drm/drm_scdc_helper.c
@@ -134,7 +134,6 @@ EXPORT_SYMBOL(drm_scdc_write);
* Returns:
* True if the scrambling is enabled, false otherwise.
*/
-
bool drm_scdc_get_scrambling_status(struct i2c_adapter *adapter)
{
u8 status;
@@ -142,7 +141,7 @@ bool drm_scdc_get_scrambling_status(struct i2c_adapter *adapter)
ret = drm_scdc_readb(adapter, SCDC_SCRAMBLER_STATUS, &status);
if (ret < 0) {
- DRM_ERROR("Failed to read scrambling status, error %d\n", ret);
+ DRM_ERROR("Failed to read scrambling status: %d\n", ret);
return false;
}
@@ -162,7 +161,6 @@ EXPORT_SYMBOL(drm_scdc_get_scrambling_status);
* Returns:
* True if scrambling is set/reset successfully, false otherwise.
*/
-
bool drm_scdc_set_scrambling(struct i2c_adapter *adapter, bool enable)
{
u8 config;
@@ -170,7 +168,7 @@ bool drm_scdc_set_scrambling(struct i2c_adapter *adapter, bool enable)
ret = drm_scdc_readb(adapter, SCDC_TMDS_CONFIG, &config);
if (ret < 0) {
- DRM_ERROR("Failed to read tmds config, err=%d\n", ret);
+ DRM_ERROR("Failed to read TMDS config: %d\n", ret);
return false;
}
@@ -181,7 +179,7 @@ bool drm_scdc_set_scrambling(struct i2c_adapter *adapter, bool enable)
ret = drm_scdc_writeb(adapter, SCDC_TMDS_CONFIG, config);
if (ret < 0) {
- DRM_ERROR("Failed to enable scrambling, error %d\n", ret);
+ DRM_ERROR("Failed to enable scrambling: %d\n", ret);
return false;
}
@@ -225,7 +223,7 @@ bool drm_scdc_set_high_tmds_clock_ratio(struct i2c_adapter *adapter, bool set)
ret = drm_scdc_readb(adapter, SCDC_TMDS_CONFIG, &config);
if (ret < 0) {
- DRM_ERROR("Failed to read tmds config, err=%d\n", ret);
+ DRM_ERROR("Failed to read TMDS config: %d\n", ret);
return false;
}
@@ -236,7 +234,7 @@ bool drm_scdc_set_high_tmds_clock_ratio(struct i2c_adapter *adapter, bool set)
ret = drm_scdc_writeb(adapter, SCDC_TMDS_CONFIG, config);
if (ret < 0) {
- DRM_ERROR("Failed to set TMDS clock ratio, error %d\n", ret);
+ DRM_ERROR("Failed to set TMDS clock ratio: %d\n", ret);
return false;
}