Messages in this thread Patch in this message | | | From | Ilpo Järvinen <> | Subject | [PATCH v3 3/4] Documentation: rs485: Mention uart_get_rs485_mode() | Date | Wed, 28 Sep 2022 14:05:08 +0300 |
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Add to rs485 documentation that serial core prepares the struct serial_rs485 when uart_get_rs485_mode() is called. Remove the wrong claim that driver must fill it by itself.
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> --- Documentation/driver-api/serial/serial-rs485.rst | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/Documentation/driver-api/serial/serial-rs485.rst b/Documentation/driver-api/serial/serial-rs485.rst index 513758a702a6..2951dacfb9eb 100644 --- a/Documentation/driver-api/serial/serial-rs485.rst +++ b/Documentation/driver-api/serial/serial-rs485.rst @@ -34,8 +34,8 @@ RS485 Serial Communications parameters in the platform data and in ioctls. The device tree can also provide RS485 boot time parameters - [#DT-bindings]_. The driver is in charge of filling this data structure - from the values given by the device tree. + [#DT-bindings]_. The serial core fills the struct serial_rs485 from the + values given by the device tree when driver calls uart_get_rs485_mode(). Any driver for devices capable of working both as RS232 and RS485 should implement the rs485_config callback and provide rs485_supported in the @@ -48,7 +48,7 @@ RS485 Serial Communications serial_rs485 structure matching to the current configuration. .. kernel-doc:: include/uapi/linux/serial.h - :identifiers: serial_rs485 + :identifiers: serial_rs485 uart_get_rs485_mode 4. Usage from user-level ======================== -- 2.30.2
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