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| author | Kalle Valo <kvalo@kernel.org> | 2023-01-17 13:36:25 +0200 |
|---|---|---|
| committer | Kalle Valo <kvalo@kernel.org> | 2023-01-17 13:36:25 +0200 |
| commit | d0e99511834b6828c960e978d9a8cb6e5731250d (patch) | |
| tree | e7b062c1f9d28a55083477a1462286a7923a57fd /include/linux/serdev.h | |
| parent | de7d0ff301fccc75281d7d8eb98c4a47faacf32d (diff) | |
| parent | 80f8a66dede0a4b4e9e846765a97809c6fe49ce5 (diff) | |
| download | linux-d0e99511834b6828c960e978d9a8cb6e5731250d.tar.gz linux-d0e99511834b6828c960e978d9a8cb6e5731250d.tar.bz2 linux-d0e99511834b6828c960e978d9a8cb6e5731250d.zip | |
Merge wireless into wireless-next
Due to the two cherry picked commits from wireless to wireless-next we have
several conflicts in mt76. To avoid any bugs with conflicts merge wireless into
wireless-next.
96f134dc1964 wifi: mt76: handle possible mt76_rx_token_consume failures
fe13dad8992b wifi: mt76: dma: do not increment queue head if mt76_dma_add_buf fails
Diffstat (limited to 'include/linux/serdev.h')
| -rw-r--r-- | include/linux/serdev.h | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/include/linux/serdev.h b/include/linux/serdev.h index 66f624fc618c..5f6bfe4f6d95 100644 --- a/include/linux/serdev.h +++ b/include/linux/serdev.h @@ -7,6 +7,7 @@ #include <linux/types.h> #include <linux/device.h> +#include <linux/iopoll.h> #include <linux/uaccess.h> #include <linux/termios.h> #include <linux/delay.h> @@ -279,18 +280,10 @@ static inline bool serdev_device_get_cts(struct serdev_device *serdev) static inline int serdev_device_wait_for_cts(struct serdev_device *serdev, bool state, int timeout_ms) { - unsigned long timeout; bool signal; - timeout = jiffies + msecs_to_jiffies(timeout_ms); - while (time_is_after_jiffies(timeout)) { - signal = serdev_device_get_cts(serdev); - if (signal == state) - return 0; - usleep_range(1000, 2000); - } - - return -ETIMEDOUT; + return readx_poll_timeout(serdev_device_get_cts, serdev, signal, signal == state, + 2000, timeout_ms * 1000); } static inline int serdev_device_set_rts(struct serdev_device *serdev, bool enable) |