From: Dave Airlie <airl...@redhat.com>
If we add more options in the future this will need rework.
this is modelled after the example in /sys/power/disk.
Signed-off-by: Dave Airlie <airl...@redhat.com>
---
drivers/gpu/drm/radeon/radeon_pm.c | 8 ++++++--
1 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c
b/drivers/gpu/drm/radeon/radeon_pm.c
index 2a44332..25bc75e 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -390,9 +390,13 @@ static ssize_t radeon_get_pm_method(struct device *dev,
struct drm_device *ddev = pci_get_drvdata(to_pci_dev(dev));
struct radeon_device *rdev = ddev->dev_private;
int pm = rdev->pm.pm_method;
+ char *start = buf;
- return snprintf(buf, PAGE_SIZE, "%s\n",
- (pm == PM_METHOD_DYNPM) ? "dynpm" : "profile");
+ if (pm == PM_METHOD_DYNPM)
+ buf += snprintf(buf, PAGE_SIZE, "[dynpm] profile\n");
+ else
+ buf += snprintf(buf, PAGE_SIZE, "dynpm [profile]\n");
+ return buf - start;
}
static ssize_t radeon_set_pm_method(struct device *dev,
--
1.7.6
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