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authorBorislav Petkov <bp@suse.de>2016-11-23 23:13:40 +0300
committerBorislav Petkov <bp@suse.de>2016-11-23 23:13:40 +0300
commit627bc29ed90ca50dbf7a4e7b43c267a2920bbadb (patch)
tree838d8aca5a04166b6ad74a2ef0f5291224768501 /include/linux/regmap.h
parent044e7a414be9ba20826e5fd482214686193fe7b6 (diff)
parent3f5a7896a5096fd50030a04d4c3f28a7441e30a5 (diff)
downloadlinux-627bc29ed90ca50dbf7a4e7b43c267a2920bbadb.tar.xz
Merge tip:ras/core to pick up dependent changes
tip:ras/core contains the respective Fam17h x86 RAS bits which amd64_edac is going to use. So merge it into the EDAC branch. Signed-off-by: Borislav Petkov <bp@suse.de>
Diffstat (limited to 'include/linux/regmap.h')
-rw-r--r--include/linux/regmap.h11
1 files changed, 6 insertions, 5 deletions
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index 9adc7b21903d..f6673132431d 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -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