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| author | Wayne Lin <[email protected]> | 2025-05-13 08:06:50 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2025-06-03 19:35:34 +0000 |
| commit | deb24e64c8881c462b29e2c69afd9e6669058be5 (patch) | |
| tree | 313b9c7bfc172924886ef6cbd4f15a01bcceb4d2 /drivers/misc/phantom.c | |
| parent | drm/amd/display: Drop unnecessary `amdgpu` prefix (diff) | |
| download | kernel-deb24e64c8881c462b29e2c69afd9e6669058be5.tar.gz kernel-deb24e64c8881c462b29e2c69afd9e6669058be5.zip | |
drm/amd/display: Avoid trying AUX transactions on disconnected ports
[Why & How]
Observe that we try to access DPCD 0x600h of disconnected DP ports.
In order not to wasting time on retrying these ports, call
dpcd_write_rx_power_ctrl() after checking its connection status.
Reviewed-by: Aurabindo Pillai <[email protected]>
Signed-off-by: Wayne Lin <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/misc/phantom.c')
0 files changed, 0 insertions, 0 deletions