diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/regmap.h | 24 |
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); \ }) |