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-rw-r--r--include/linux/regmap.h24
1 files changed, 14 insertions, 10 deletions
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index 1e369f0e921d..edad98890b9b 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -120,22 +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); \
+ u64 __timeout_us = (timeout_us); \
+ unsigned long __sleep_us = (sleep_us); \
+ ktime_t __timeout = ktime_add_us(ktime_get(), __timeout_us); \
int __ret; \
- might_sleep_if(sleep_us); \
+ might_sleep_if(__sleep_us); \
for (;;) { \
__ret = regmap_read((map), (addr), &(val)); \
if (__ret) \
break; \
if (cond) \
break; \
- if ((timeout_us) && \
+ 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); \
+ if (__sleep_us) \
+ usleep_range((__sleep_us >> 2) + 1, __sleep_us); \
} \
__ret ?: ((cond) ? 0 : -ETIMEDOUT); \
})
@@ -160,21 +162,23 @@ struct reg_sequence {
*/
#define regmap_field_read_poll_timeout(field, val, cond, sleep_us, timeout_us) \
({ \
- ktime_t timeout = ktime_add_us(ktime_get(), timeout_us); \
+ u64 __timeout_us = (timeout_us); \
+ unsigned long __sleep_us = (sleep_us); \
+ ktime_t timeout = ktime_add_us(ktime_get(), __timeout_us); \
int pollret; \
- might_sleep_if(sleep_us); \
+ might_sleep_if(__sleep_us); \
for (;;) { \
pollret = regmap_field_read((field), &(val)); \
if (pollret) \
break; \
if (cond) \
break; \
- if (timeout_us && ktime_compare(ktime_get(), timeout) > 0) { \
+ if (__timeout_us && ktime_compare(ktime_get(), timeout) > 0) { \
pollret = regmap_field_read((field), &(val)); \
break; \
} \
- if (sleep_us) \
- usleep_range((sleep_us >> 2) + 1, sleep_us); \
+ if (__sleep_us) \
+ usleep_range((__sleep_us >> 2) + 1, __sleep_us); \
} \
pollret ?: ((cond) ? 0 : -ETIMEDOUT); \
})