summaryrefslogtreecommitdiff
path: root/include/linux/regmap.h
diff options
context:
space:
mode:
authorMark Brown <broonie@kernel.org>2017-10-13 18:21:06 +0100
committerMark Brown <broonie@kernel.org>2017-10-13 18:21:06 +0100
commit07d1346419941740cd59c8b688f02996c5aecc5b (patch)
tree002df96606df2e9315a55903093032dd274de314 /include/linux/regmap.h
parent2bd6bf03f4c1c59381d62c61d03f6cc3fe71f66e (diff)
parent780b1350d316fda28d85fcae17854c778d89cbbe (diff)
Merge branch 'topic/namespace' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap into regmap-core
Diffstat (limited to 'include/linux/regmap.h')
-rw-r--r--include/linux/regmap.h17
1 files changed, 9 insertions, 8 deletions
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index 978abfbac617..1474ab0a3922 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -120,23 +120,24 @@ 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 pollret; \
+ ktime_t __timeout = ktime_add_us(ktime_get(), timeout_us); \
+ int __ret; \
might_sleep_if(sleep_us); \
for (;;) { \
- pollret = regmap_read((map), (addr), &(val)); \
- if (pollret) \
+ __ret = regmap_read((map), (addr), &(val)); \
+ if (__ret) \
break; \
if (cond) \
break; \
- if (timeout_us && ktime_compare(ktime_get(), timeout) > 0) { \
- pollret = regmap_read((map), (addr), &(val)); \
+ if ((timeout_us) && \
+ ktime_compare(ktime_get(), __timeout) > 0) { \
+ __ret = regmap_read((map), (addr), &(val)); \
break; \
} \
if (sleep_us) \
- usleep_range((sleep_us >> 2) + 1, sleep_us); \
+ usleep_range(((sleep_us) >> 2) + 1, sleep_us); \
} \
- pollret ?: ((cond) ? 0 : -ETIMEDOUT); \
+ __ret ?: ((cond) ? 0 : -ETIMEDOUT); \
})
#ifdef CONFIG_REGMAP