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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>
This commit is contained in:
Eric Huang 2016-07-28 17:25:01 -04:00 committed by Alex Deucher
parent b9a8be95b1
commit 1684d3ba48
1 changed files with 2 additions and 5 deletions
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7
drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
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@ -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;
}