From: Stefan Brüns <stefan.bruens@rwth-aachen.de>
Date: Sun, 29 Jun 2014 19:03:53 +0000 (+0200)
Subject: drm/radeon: Use only one line for whole DPCD debug output
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=4e5f97deda1b5a8aa5c1a81399d296fb4174875c;p=deliverable%2Flinux.git

drm/radeon: Use only one line for whole DPCD debug output

Signed-off-by: Stefan Brüns <stefan.bruens@rwth-aachen.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
index c5b1f2da3954..35f4182c63b6 100644
--- a/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -403,16 +403,18 @@ bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector)
 {
 	struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv;
 	u8 msg[DP_DPCD_SIZE];
-	int ret, i;
+	int ret;
+
+	char dpcd_hex_dump[DP_DPCD_SIZE * 3];
 
 	ret = drm_dp_dpcd_read(&radeon_connector->ddc_bus->aux, DP_DPCD_REV, msg,
 			       DP_DPCD_SIZE);
 	if (ret > 0) {
 		memcpy(dig_connector->dpcd, msg, DP_DPCD_SIZE);
-		DRM_DEBUG_KMS("DPCD: ");
-		for (i = 0; i < DP_DPCD_SIZE; i++)
-			DRM_DEBUG_KMS("%02x ", msg[i]);
-		DRM_DEBUG_KMS("\n");
+
+		hex_dump_to_buffer(dig_connector->dpcd, sizeof(dig_connector->dpcd),
+				   32, 1, dpcd_hex_dump, sizeof(dpcd_hex_dump), false);
+		DRM_DEBUG_KMS("DPCD: %s\n", dpcd_hex_dump);
 
 		radeon_dp_probe_oui(radeon_connector);