[PATCH v5 11/13] drm/mst: Convert debug printers to debug category printers

Sean Paul sean at poorly.run
Mon Jun 8 21:05:01 UTC 2020


From: Sean Paul <seanpaul at chromium.org>

The printers in dp_mst are meant to be gated on DRM_UT_DP, so use the
debug category printer to avoid dumping mst transactions to the wrong
place.

Signed-off-by: Sean Paul <seanpaul at chromium.org>

Changes in v5:
-Added to the set
---
 drivers/gpu/drm/drm_dp_mst_topology.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index 1bdf3cfeeebb..e225a84da96e 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -1203,7 +1203,8 @@ static int drm_dp_mst_wait_tx_reply(struct drm_dp_mst_branch *mstb,
 	}
 out:
 	if (unlikely(ret == -EIO) && drm_debug_enabled(DRM_UT_DP)) {
-		struct drm_printer p = drm_debug_printer(DBG_PREFIX);
+		struct drm_printer p = drm_debug_category_printer(DRM_UT_DP,
+								  DBG_PREFIX);
 
 		drm_dp_mst_dump_sideband_msg_tx(&p, txmsg);
 	}
@@ -2739,7 +2740,8 @@ static int process_single_tx_qlock(struct drm_dp_mst_topology_mgr *mgr,
 
 	ret = drm_dp_send_sideband_msg(mgr, up, chunk, idx);
 	if (unlikely(ret) && drm_debug_enabled(DRM_UT_DP)) {
-		struct drm_printer p = drm_debug_printer(DBG_PREFIX);
+		struct drm_printer p = drm_debug_category_printer(DRM_UT_DP,
+								  DBG_PREFIX);
 
 		drm_printf(&p, "sideband msg failed to send\n");
 		drm_dp_mst_dump_sideband_msg_tx(&p, txmsg);
@@ -2783,7 +2785,8 @@ static void drm_dp_queue_down_tx(struct drm_dp_mst_topology_mgr *mgr,
 	list_add_tail(&txmsg->next, &mgr->tx_msg_downq);
 
 	if (drm_debug_enabled(DRM_UT_DP)) {
-		struct drm_printer p = drm_debug_printer(DBG_PREFIX);
+		struct drm_printer p = drm_debug_category_printer(DRM_UT_DP,
+								  DBG_PREFIX);
 
 		drm_dp_mst_dump_sideband_msg_tx(&p, txmsg);
 	}
-- 
Sean Paul, Software Engineer, Google / Chromium OS



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