From 4f7ec157cb6dfb1e2cd18abf21e6cb1107842c5f Mon Sep 17 00:00:00 2001
From: Eric Huang <JinHuiEric.Huang@amd.com>
Date: Thu, 28 Jul 2016 17:25:01 -0400
Subject: [PATCH] drm/amd/amdgpu: change pptable output format from ASCII to
 binary

Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index ff63b88b0ffa..5cc7052e391d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -305,7 +305,7 @@ static ssize_t amdgpu_get_pp_table(struct device *dev,
 	struct drm_device *ddev = dev_get_drvdata(dev);
 	struct amdgpu_device *adev = ddev->dev_private;
 	char *table = NULL;
-	int size, i;
+	int size;
 
 	if (adev->pp_enabled)
 		size = amdgpu_dpm_get_pp_table(adev, &table);
@@ -315,10 +315,7 @@ static ssize_t amdgpu_get_pp_table(struct device *dev,
 	if (size >= PAGE_SIZE)
 		size = PAGE_SIZE - 1;
 
-	for (i = 0; i < size; i++) {
-		sprintf(buf + i, "%02x", table[i]);
-	}
-	sprintf(buf + i, "\n");
+	memcpy(buf, table, size);
 
 	return size;
 }
-- 
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