Loading include/linux/regmap.h +6 −5 Original line number Diff line number Diff line Loading @@ -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> Loading Loading @@ -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 Loading Loading
include/linux/regmap.h +6 −5 Original line number Diff line number Diff line Loading @@ -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> Loading Loading @@ -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 Loading