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disp: msm: dp: log the dp mst connector id information

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Logging connector id will help debug the issues related to
DP MST stability and pre-merge tests. This change will log
the DP MST connector IDs modified during stability tests.

Change-Id: Ifaf8e319697a809b02c24c473acec8da521286e2
Signed-off-by: Sankeerth Billakanti <sbillaka@codeaurora.org>
This commit is contained in:
Sankeerth Billakanti
2020-12-20 14:27:00 +05:30
committed by Sudarsan Ramesh
parent 611a412fd0
commit 4cfef504ab
1 changed files with 6 additions and 0 deletions
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6
msm/dp/dp_debug.c
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@@ -537,6 +537,11 @@ static ssize_t dp_debug_write_mst_con_id(struct file *file,
debug->mst_con_id = con_id;
if (status == connector_status_connected)
DP_INFO("plug mst connector %d\n", con_id);
else
DP_INFO("unplug mst connector %d\n", con_id);
if (status == connector_status_unknown)
goto out;
@@ -550,6 +555,7 @@ static ssize_t dp_debug_write_mst_con_id(struct file *file,
dp_panel->mst_hide = (status == connector_status_disconnected);
drm_kms_helper_hotplug_event(connector->dev);
}
out:
drm_connector_put(connector);
goto end;