Merge 4.15-rc6 into char-misc-next

We want the fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2 files changed, 28 insertions, 0 deletions

diff --git a/drivers/base/cacheinfo.c b/drivers/base/cacheinfo.c
index eb3af2739537..07532d83be0b 100644
--- a/drivers/base/cacheinfo.c
+++ b/drivers/base/cacheinfo.c
@@ -186,6 +186,11 @@ static void cache_associativity(struct cacheinfo *this_leaf)
 		this_leaf->ways_of_associativity = (size / nr_sets) / line_size;
 }
 
+static bool cache_node_is_unified(struct cacheinfo *this_leaf)
+{
+	return of_property_read_bool(this_leaf->of_node, "cache-unified");
+}
+
 static void cache_of_override_properties(unsigned int cpu)
 {
 	int index;
@@ -194,6 +199,14 @@ static void cache_of_override_properties(unsigned int cpu)
 
 	for (index = 0; index < cache_leaves(cpu); index++) {
 		this_leaf = this_cpu_ci->info_list + index;
+		/*
+		 * init_cache_level must setup the cache level correctly
+		 * overriding the architecturally specified levels, so
+		 * if type is NONE at this stage, it should be unified
+		 */
+		if (this_leaf->type == CACHE_TYPE_NOCACHE &&
+		    cache_node_is_unified(this_leaf))
+			this_leaf->type = CACHE_TYPE_UNIFIED;
 		cache_size(this_leaf);
 		cache_get_line_size(this_leaf);
 		cache_nr_sets(this_leaf);
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index db2f04415927..08744b572af6 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -526,6 +526,21 @@ static void dpm_watchdog_clear(struct dpm_watchdog *wd)
 /*------------------------- Resume routines -------------------------*/
 
 /**
+ * dev_pm_skip_next_resume_phases - Skip next system resume phases for device.
+ * @dev: Target device.
+ *
+ * Make the core skip the "early resume" and "resume" phases for @dev.
+ *
+ * This function can be called by middle-layer code during the "noirq" phase of
+ * system resume if necessary, but not by device drivers.
+ */
+void dev_pm_skip_next_resume_phases(struct device *dev)
+{
+	dev->power.is_late_suspended = false;
+	dev->power.is_suspended = false;
+}
+
+/**
  * device_resume_noirq - Execute a "noirq resume" callback for given device.
  * @dev: Device to handle.
  * @state: PM transition of the system being carried out.