Merge remote-tracking branches 'regmap/fix/header' and 'regmap/fix/macro' into regmap...
[muen/linux.git] / include / linux / regmap.h
index 9adc7b21903d3dc97987bbcdcd6caa7b449cecc6..f6673132431d09c3caa0c1394286fb310c93f9c1 100644 (file)
@@ -15,6 +15,7 @@
 
 #include <linux/list.h>
 #include <linux/rbtree.h>
+#include <linux/delay.h>
 #include <linux/err.h>
 #include <linux/bug.h>
 #include <linux/lockdep.h>
@@ -116,22 +117,22 @@ struct reg_sequence {
 #define regmap_read_poll_timeout(map, addr, val, cond, sleep_us, timeout_us) \
 ({ \
        ktime_t timeout = ktime_add_us(ktime_get(), timeout_us); \
-       int ret; \
+       int pollret; \
        might_sleep_if(sleep_us); \
        for (;;) { \
-               ret = regmap_read((map), (addr), &(val)); \
-               if (ret) \
+               pollret = regmap_read((map), (addr), &(val)); \
+               if (pollret) \
                        break; \
                if (cond) \
                        break; \
                if (timeout_us && ktime_compare(ktime_get(), timeout) > 0) { \
-                       ret = regmap_read((map), (addr), &(val)); \
+                       pollret = regmap_read((map), (addr), &(val)); \
                        break; \
                } \
                if (sleep_us) \
                        usleep_range((sleep_us >> 2) + 1, sleep_us); \
        } \
-       ret ?: ((cond) ? 0 : -ETIMEDOUT); \
+       pollret ?: ((cond) ? 0 : -ETIMEDOUT); \
 })
 
 #ifdef CONFIG_REGMAP