diff options
Diffstat (limited to 'include/linux/serdev.h')
| -rw-r--r-- | include/linux/serdev.h | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/include/linux/serdev.h b/include/linux/serdev.h index 3fab88ba265e..34562eb99931 100644 --- a/include/linux/serdev.h +++ b/include/linux/serdev.h @@ -27,7 +27,7 @@ struct serdev_device; * not sleep. */ struct serdev_device_ops { - ssize_t (*receive_buf)(struct serdev_device *, const u8 *, size_t); + size_t (*receive_buf)(struct serdev_device *, const u8 *, size_t); void (*write_wakeup)(struct serdev_device *); }; @@ -84,7 +84,6 @@ enum serdev_parity { struct serdev_controller_ops { ssize_t (*write_buf)(struct serdev_controller *, const u8 *, size_t); void (*write_flush)(struct serdev_controller *); - int (*write_room)(struct serdev_controller *); int (*open)(struct serdev_controller *); void (*close)(struct serdev_controller *); void (*set_flow_control)(struct serdev_controller *, bool); @@ -185,9 +184,9 @@ static inline void serdev_controller_write_wakeup(struct serdev_controller *ctrl serdev->ops->write_wakeup(serdev); } -static inline ssize_t serdev_controller_receive_buf(struct serdev_controller *ctrl, - const u8 *data, - size_t count) +static inline size_t serdev_controller_receive_buf(struct serdev_controller *ctrl, + const u8 *data, + size_t count) { struct serdev_device *serdev = ctrl->serdev; @@ -212,7 +211,6 @@ int serdev_device_break_ctl(struct serdev_device *serdev, int break_state); void serdev_device_write_wakeup(struct serdev_device *); ssize_t serdev_device_write(struct serdev_device *, const u8 *, size_t, long); void serdev_device_write_flush(struct serdev_device *); -int serdev_device_write_room(struct serdev_device *); /* * serdev device driver functions @@ -273,10 +271,6 @@ static inline ssize_t serdev_device_write(struct serdev_device *sdev, return -ENODEV; } static inline void serdev_device_write_flush(struct serdev_device *sdev) {} -static inline int serdev_device_write_room(struct serdev_device *sdev) -{ - return 0; -} #define serdev_device_driver_register(x) #define serdev_device_driver_unregister(x) |