1 files changed, 37 insertions, 1 deletions

diff --git a/include/linux/device.h b/include/linux/device.h
index 5ad17cccdd71..161d96241b1b 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -23,6 +23,7 @@
 #include <linux/mutex.h>
 #include <linux/pm.h>
 #include <linux/atomic.h>
+#include <linux/ratelimit.h>
 #include <asm/device.h>
 
 struct device;
@@ -502,7 +503,10 @@ ssize_t device_store_int(struct device *dev, struct device_attribute *attr,
                 { __ATTR(_name, _mode, device_show_ulong, device_store_ulong), &(_var) }
 #define DEVICE_INT_ATTR(_name, _mode, _var) \
         struct dev_ext_attribute dev_attr_##_name = \
-                { __ATTR(_name, _mode, device_show_ulong, device_store_ulong), &(_var) }
+                { __ATTR(_name, _mode, device_show_int, device_store_int), &(_var) }
+#define DEVICE_ATTR_IGNORE_LOCKDEP(_name, _mode, _show, _store) \
+        struct device_attribute dev_attr_##_name =              \
+                __ATTR_IGNORE_LOCKDEP(_name, _mode, _show, _store)
 
 extern int device_create_file(struct device *device,
                               const struct device_attribute *entry);
@@ -541,6 +545,8 @@ extern void *devres_remove(struct device *dev, dr_release_t release,
                            dr_match_t match, void *match_data);
 extern int devres_destroy(struct device *dev, dr_release_t release,
                           dr_match_t match, void *match_data);
+extern int devres_release(struct device *dev, dr_release_t release,
+                          dr_match_t match, void *match_data);
 
 /* devres group */
 extern void * __must_check devres_open_group(struct device *dev, void *id,
@@ -661,6 +667,10 @@ struct device {
 
         struct dma_coherent_mem *dma_mem; /* internal for coherent mem
                                              override */
+#ifdef CONFIG_CMA
+        struct cma *cma_area;           /* contiguous memory area for dma
+                                           allocations */
+#endif
         /* arch specific additions */
         struct dev_archdata     archdata;
 
@@ -931,6 +941,32 @@ int _dev_info(const struct device *dev, const char *fmt, ...)
 
 #endif
 
+#define dev_level_ratelimited(dev_level, dev, fmt, ...)                 \
+do {                                                                    \
+        static DEFINE_RATELIMIT_STATE(_rs,                              \
+                                      DEFAULT_RATELIMIT_INTERVAL,       \
+                                      DEFAULT_RATELIMIT_BURST);         \
+        if (__ratelimit(&_rs))                                          \
+                dev_level(dev, fmt, ##__VA_ARGS__);                     \
+} while (0)
+
+#define dev_emerg_ratelimited(dev, fmt, ...)                            \
+        dev_level_ratelimited(dev_emerg, dev, fmt, ##__VA_ARGS__)
+#define dev_alert_ratelimited(dev, fmt, ...)                            \
+        dev_level_ratelimited(dev_alert, dev, fmt, ##__VA_ARGS__)
+#define dev_crit_ratelimited(dev, fmt, ...)                             \
+        dev_level_ratelimited(dev_crit, dev, fmt, ##__VA_ARGS__)
+#define dev_err_ratelimited(dev, fmt, ...)                              \
+        dev_level_ratelimited(dev_err, dev, fmt, ##__VA_ARGS__)
+#define dev_warn_ratelimited(dev, fmt, ...)                             \
+        dev_level_ratelimited(dev_warn, dev, fmt, ##__VA_ARGS__)
+#define dev_notice_ratelimited(dev, fmt, ...)                           \
+        dev_level_ratelimited(dev_notice, dev, fmt, ##__VA_ARGS__)
+#define dev_info_ratelimited(dev, fmt, ...)                             \
+        dev_level_ratelimited(dev_info, dev, fmt, ##__VA_ARGS__)
+#define dev_dbg_ratelimited(dev, fmt, ...)                              \
+        dev_level_ratelimited(dev_dbg, dev, fmt, ##__VA_ARGS__)
+
 /*
  * Stupid hackaround for existing uses of non-printk uses dev_info
  *