diff options
| author | jonas <[email protected]> | 2023-02-23 15:56:15 +0800 |
|---|---|---|
| committer | Man, Jianting (Meco) <[email protected]> | 2023-02-23 09:50:39 -0500 |
| commit | 6d4764ad69483e4f7ec38471d4b0023df4f4bd0b (patch) | |
| tree | 16d422cdd1c0d92f3e5b048cefe631bc355f8485 /components/drivers/serial | |
| parent | 52cb2f0b7efb29176bf4011adfe4d44c4b085f21 (diff) | |
serial_v2 rt_device_write/read return data type as rt_ssize_t
Diffstat (limited to 'components/drivers/serial')
| -rw-r--r-- | components/drivers/serial/serial_v2.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/components/drivers/serial/serial_v2.c b/components/drivers/serial/serial_v2.c index 9e809048bd..c88df7aabe 100644 --- a/components/drivers/serial/serial_v2.c +++ b/components/drivers/serial/serial_v2.c @@ -296,7 +296,7 @@ static rt_ssize_t rt_serial_update_write_index(struct rt_ringbuffer *rb, * @param size Receive data buffer length. * @return Return the final length of data received. */ -rt_size_t _serial_poll_rx(struct rt_device *dev, +rt_ssize_t _serial_poll_rx(struct rt_device *dev, rt_off_t pos, void *buffer, rt_size_t size) @@ -343,7 +343,7 @@ rt_size_t _serial_poll_rx(struct rt_device *dev, * @param size Transmit data buffer length. * @return Return the final length of data received. */ -rt_size_t _serial_poll_tx(struct rt_device *dev, +rt_ssize_t _serial_poll_tx(struct rt_device *dev, rt_off_t pos, const void *buffer, rt_size_t size) |