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authorMarc Zyngier <marc.zyngier@arm.com>2018-08-05 18:28:57 +0100
committerAndrzej Hajda <a.hajda@samsung.com>2018-09-13 10:47:17 +0200
commiteb1d23d71e3e3b8d3f1dcc018bae7c04f06d53bb (patch)
treeeaf8f53f21b2adbf89af68e7086360884ef193eb /drivers/gpu/drm/bridge
parent185e0bebb44fc1e8978fabac1267c27fbcd16ee2 (diff)
drm/bridge: analogix_dp: Downgrade "Link Training" messages to dev_dbg
The Analogix DP bridge driver is pretty verbose, and outputs things like [ 619.414067] rockchip-dp ff970000.edp: Link Training Clock Recovery success [ 619.429233] rockchip-dp ff970000.edp: Link Training success! each time the display gets unblanked. While it is good to know that the device is behaving correctly, users already know that because they can see some video output. Let's keep these messages for cases where we need to actually debug the driver (we have dynamic debug to enable them at runtime if need be), and let's keep the kernel quiet otherwise. Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180805172857.2517-1-marc.zyngier@arm.com
Diffstat (limited to 'drivers/gpu/drm/bridge')
-rw-r--r--drivers/gpu/drm/bridge/analogix/analogix_dp_core.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
index d68986cea132..2f21d3b6850b 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
@@ -554,7 +554,7 @@ static int analogix_dp_process_clock_recovery(struct analogix_dp_device *dp)
if (retval < 0)
return retval;
- dev_info(dp->dev, "Link Training Clock Recovery success\n");
+ dev_dbg(dp->dev, "Link Training Clock Recovery success\n");
dp->link_train.lt_state = EQUALIZER_TRAINING;
} else {
for (lane = 0; lane < lane_count; lane++) {
@@ -634,7 +634,7 @@ static int analogix_dp_process_equalizer_training(struct analogix_dp_device *dp)
if (retval < 0)
return retval;
- dev_info(dp->dev, "Link Training success!\n");
+ dev_dbg(dp->dev, "Link Training success!\n");
analogix_dp_get_link_bandwidth(dp, &reg);
dp->link_train.link_rate = reg;
dev_dbg(dp->dev, "final bandwidth = %.2x\n",