[PATCH 18/27] drm/amd/display: TPS4 logic typo fix
Harry Wentland
harry.wentland at amd.com
Wed Mar 8 21:54:58 UTC 2017
From: Charlene Liu <charlene.liu at amd.com>
Change-Id: I334d4dfa6f5db2366457b1db9062f8ae6ec04e19
Signed-off-by: Charlene Liu <charlene.liu at amd.com>
Acked-by: Harry Wentland <Harry.Wentland at amd.com>
Reviewed-by: Wenjing Liu <Wenjing.Liu at amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng at amd.com>
---
drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index c250d8f6d011..5c6978eed8da 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -921,8 +921,8 @@ static inline bool perform_link_training_int(
* If the upstream DPTX and downstream DPRX both support TPS4,
* TPS4 must be used instead of POST_LT_ADJ_REQ.
*/
- if (link->dpcd_caps.max_ln_count.bits.POST_LT_ADJ_REQ_SUPPORTED != 1 &&
- get_supported_tp(link) == HW_DP_TRAINING_PATTERN_4)
+ if (link->dpcd_caps.max_ln_count.bits.POST_LT_ADJ_REQ_SUPPORTED != 1 ||
+ get_supported_tp(link) == HW_DP_TRAINING_PATTERN_4)
return status;
if (status &&
--
2.10.2
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