Merge branch 'mfd/da9052' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/misc into regmap-next

6 files changed, 24 insertions, 21 deletions

diff --git a/drivers/base/core.c b/drivers/base/core.c
index 82c865452c70..919daa7cd5b1 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -22,6 +22,7 @@
 #include <linux/kallsyms.h>
 #include <linux/mutex.h>
 #include <linux/async.h>
+#include <linux/pm_runtime.h>
 
 #include "base.h"
 #include "power/power.h"
@@ -1743,6 +1744,10 @@ void device_shutdown(void)
                 list_del_init(&dev->kobj.entry);
                 spin_unlock(&devices_kset->list_lock);
 
+                /* Don't allow any more runtime suspends */
+                pm_runtime_get_noresume(dev);
+                pm_runtime_barrier(dev);
+
                 if (dev->bus && dev->bus->shutdown) {
                         dev_dbg(dev, "shutdown\n");
                         dev->bus->shutdown(dev);
diff --git a/drivers/base/node.c b/drivers/base/node.c
index 793f796c4da3..5693ecee9a40 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -127,12 +127,13 @@ static ssize_t node_read_meminfo(struct sys_device * dev,
                        nid, K(node_page_state(nid, NR_WRITEBACK)),
                        nid, K(node_page_state(nid, NR_FILE_PAGES)),
                        nid, K(node_page_state(nid, NR_FILE_MAPPED)),
-                       nid, K(node_page_state(nid, NR_ANON_PAGES)
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
+                       nid, K(node_page_state(nid, NR_ANON_PAGES)
                         + node_page_state(nid, NR_ANON_TRANSPARENT_HUGEPAGES) *
-                        HPAGE_PMD_NR
+                        HPAGE_PMD_NR),
+#else
+                       nid, K(node_page_state(nid, NR_ANON_PAGES)),
 #endif
-                       ),
                        nid, K(node_page_state(nid, NR_SHMEM)),
                        nid, node_page_state(nid, NR_KERNEL_STACK) *
                                 THREAD_SIZE / 1024,
@@ -143,13 +144,14 @@ static ssize_t node_read_meminfo(struct sys_device * dev,
                        nid, K(node_page_state(nid, NR_SLAB_RECLAIMABLE) +
                                 node_page_state(nid, NR_SLAB_UNRECLAIMABLE)),
                        nid, K(node_page_state(nid, NR_SLAB_RECLAIMABLE)),
-                       nid, K(node_page_state(nid, NR_SLAB_UNRECLAIMABLE))
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
+                       nid, K(node_page_state(nid, NR_SLAB_UNRECLAIMABLE))
                         , nid,
                         K(node_page_state(nid, NR_ANON_TRANSPARENT_HUGEPAGES) *
-                        HPAGE_PMD_NR)
+                        HPAGE_PMD_NR));
+#else
+                       nid, K(node_page_state(nid, NR_SLAB_UNRECLAIMABLE)));
 #endif
-                       );
         n += hugetlb_report_node_meminfo(nid, buf + n);
         return n;
 }
diff --git a/drivers/base/power/clock_ops.c b/drivers/base/power/clock_ops.c
index 5f0f85d5c576..428e55e012dc 100644
--- a/drivers/base/power/clock_ops.c
+++ b/drivers/base/power/clock_ops.c
@@ -229,7 +229,8 @@ int pm_clk_suspend(struct device *dev)
 
         list_for_each_entry_reverse(ce, &psd->clock_list, node) {
                 if (ce->status < PCE_STATUS_ERROR) {
-                        clk_disable(ce->clk);
+                        if (ce->status == PCE_STATUS_ENABLED)
+                                clk_disable(ce->clk);
                         ce->status = PCE_STATUS_ACQUIRED;
                 }
         }
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 7fa098464dae..c3d2dfcf438d 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -920,7 +920,8 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async)
  End:
         if (!error) {
                 dev->power.is_suspended = true;
-                if (dev->power.wakeup_path && dev->parent)
+                if (dev->power.wakeup_path
+                    && dev->parent && !dev->parent->power.ignore_children)
                         dev->parent->power.wakeup_path = true;
         }
 
diff --git a/drivers/base/power/opp.c b/drivers/base/power/opp.c
index 434a6c011675..95706fa24c73 100644
--- a/drivers/base/power/opp.c
+++ b/drivers/base/power/opp.c
@@ -669,7 +669,7 @@ struct srcu_notifier_head *opp_get_notifier(struct device *dev)
         struct device_opp *dev_opp = find_device_opp(dev);
 
         if (IS_ERR(dev_opp))
-                return ERR_PTR(PTR_ERR(dev_opp)); /* matching type */
+                return ERR_CAST(dev_opp); /* matching type */
 
         return &dev_opp->head;
 }
diff --git a/drivers/base/power/qos.c b/drivers/base/power/qos.c
index 30a94eadc200..86de6c50fc41 100644
--- a/drivers/base/power/qos.c
+++ b/drivers/base/power/qos.c
@@ -212,11 +212,9 @@ int dev_pm_qos_add_request(struct device *dev, struct dev_pm_qos_request *req,
         if (!dev || !req) /*guard against callers passing in null */
                 return -EINVAL;
 
-        if (dev_pm_qos_request_active(req)) {
-                WARN(1, KERN_ERR "dev_pm_qos_add_request() called for already "
-                        "added request\n");
+        if (WARN(dev_pm_qos_request_active(req),
+                 "%s() called for already added request\n", __func__))
                 return -EINVAL;
-        }
 
         req->dev = dev;
 
@@ -271,11 +269,9 @@ int dev_pm_qos_update_request(struct dev_pm_qos_request *req,
         if (!req) /*guard against callers passing in null */
                 return -EINVAL;
 
-        if (!dev_pm_qos_request_active(req)) {
-                WARN(1, KERN_ERR "dev_pm_qos_update_request() called for "
-                        "unknown object\n");
+        if (WARN(!dev_pm_qos_request_active(req),
+                 "%s() called for unknown object\n", __func__))
                 return -EINVAL;
-        }
 
         mutex_lock(&dev_pm_qos_mtx);
 
@@ -312,11 +308,9 @@ int dev_pm_qos_remove_request(struct dev_pm_qos_request *req)
         if (!req) /*guard against callers passing in null */
                 return -EINVAL;
 
-        if (!dev_pm_qos_request_active(req)) {
-                WARN(1, KERN_ERR "dev_pm_qos_remove_request() called for "
-                        "unknown object\n");
+        if (WARN(!dev_pm_qos_request_active(req),
+                 "%s() called for unknown object\n", __func__))
                 return -EINVAL;
-        }
 
         mutex_lock(&dev_pm_qos_mtx);