Merge tag 'v4.7-rc2' into v4l_for_linus

Linux 4.7-rc2

* tag 'v4.7-rc2': (10914 commits)
  Linux 4.7-rc2
  devpts: Make each mount of devpts an independent filesystem.
  parisc: Move die_if_kernel() prototype into traps.h header
  parisc: Fix pagefault crash in unaligned __get_user() call
  parisc: Fix printk time during boot
  parisc: Fix backtrace on PA-RISC
  mm, page_alloc: recalculate the preferred zoneref if the context can ignore memory policies
  mm, page_alloc: reset zonelist iterator after resetting fair zone allocation policy
  mm, oom_reaper: do not use siglock in try_oom_reaper()
  mm, page_alloc: prevent infinite loop in buffered_rmqueue()
  checkpatch: reduce git commit description style false positives
  mm/z3fold.c: avoid modifying HEADLESS page and minor cleanup
  memcg: add RCU locking around css_for_each_descendant_pre() in memcg_offline_kmem()
  mm: check the return value of lookup_page_ext for all call sites
  kdump: fix dmesg gdbmacro to work with record based printk
  mm: fix overflow in vm_map_ram()
  Btrfs: deal with duplciates during extent_map insertion in btrfs_get_extent
  arm64: fix alignment when RANDOMIZE_TEXT_OFFSET is enabled
  arm64: move {PAGE,CONT}_SHIFT into Kconfig
  arm64: mm: dump: log span level
  ...

1 files changed, 37 insertions, 16 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index ff9597ce268c..589b36e8c5cf 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -362,16 +362,23 @@ static ssize_t amdgpu_set_pp_dpm_sclk(struct device *dev,
 	struct amdgpu_device *adev = ddev->dev_private;
 	int ret;
 	long level;
+	uint32_t i, mask = 0;
+	char sub_str[2];
 
-	ret = kstrtol(buf, 0, &level);
+	for (i = 0; i < strlen(buf) - 1; i++) {
+		sub_str[0] = *(buf + i);
+		sub_str[1] = '\0';
+		ret = kstrtol(sub_str, 0, &level);
 
-	if (ret) {
-		count = -EINVAL;
-		goto fail;
+		if (ret) {
+			count = -EINVAL;
+			goto fail;
+		}
+		mask |= 1 << level;
 	}
 
 	if (adev->pp_enabled)
-		amdgpu_dpm_force_clock_level(adev, PP_SCLK, level);
+		amdgpu_dpm_force_clock_level(adev, PP_SCLK, mask);
 fail:
 	return count;
 }
@@ -399,16 +406,23 @@ static ssize_t amdgpu_set_pp_dpm_mclk(struct device *dev,
 	struct amdgpu_device *adev = ddev->dev_private;
 	int ret;
 	long level;
+	uint32_t i, mask = 0;
+	char sub_str[2];
 
-	ret = kstrtol(buf, 0, &level);
+	for (i = 0; i < strlen(buf) - 1; i++) {
+		sub_str[0] = *(buf + i);
+		sub_str[1] = '\0';
+		ret = kstrtol(sub_str, 0, &level);
 
-	if (ret) {
-		count = -EINVAL;
-		goto fail;
+		if (ret) {
+			count = -EINVAL;
+			goto fail;
+		}
+		mask |= 1 << level;
 	}
 
 	if (adev->pp_enabled)
-		amdgpu_dpm_force_clock_level(adev, PP_MCLK, level);
+		amdgpu_dpm_force_clock_level(adev, PP_MCLK, mask);
 fail:
 	return count;
 }
@@ -436,16 +450,23 @@ static ssize_t amdgpu_set_pp_dpm_pcie(struct device *dev,
 	struct amdgpu_device *adev = ddev->dev_private;
 	int ret;
 	long level;
+	uint32_t i, mask = 0;
+	char sub_str[2];
 
-	ret = kstrtol(buf, 0, &level);
+	for (i = 0; i < strlen(buf) - 1; i++) {
+		sub_str[0] = *(buf + i);
+		sub_str[1] = '\0';
+		ret = kstrtol(sub_str, 0, &level);
 
-	if (ret) {
-		count = -EINVAL;
-		goto fail;
+		if (ret) {
+			count = -EINVAL;
+			goto fail;
+		}
+		mask |= 1 << level;
 	}
 
 	if (adev->pp_enabled)
-		amdgpu_dpm_force_clock_level(adev, PP_PCIE, level);
+		amdgpu_dpm_force_clock_level(adev, PP_PCIE, mask);
 fail:
 	return count;
 }
@@ -1212,7 +1233,7 @@ static int amdgpu_debugfs_pm_info(struct seq_file *m, void *data)
 	return 0;
 }
 
-static struct drm_info_list amdgpu_pm_info_list[] = {
+static const struct drm_info_list amdgpu_pm_info_list[] = {
 	{"amdgpu_pm_info", amdgpu_debugfs_pm_info, 0, NULL},
 };
 #endif