[PATCH] tty: serial: atmel: use macros instead of hardcoded values
Richard Genoud
richard.genoud at gmail.com
Thu Oct 7 06:28:18 PDT 2021
Le 07/10/2021 à 13:20, Claudiu Beznea a écrit :
> Use UART_PM_STATE_ON, UART_PM_STATE_OFF instead of hardcoded values.
>
> Signed-off-by: Claudiu Beznea <claudiu.beznea at microchip.com>
Acked-by: Richard Genoud <richard.genoud at gmail.com>
> ---
> drivers/tty/serial/atmel_serial.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
> index 249ea35088d2..2c99a47a2535 100644
> --- a/drivers/tty/serial/atmel_serial.c
> +++ b/drivers/tty/serial/atmel_serial.c
> @@ -2084,7 +2084,7 @@ static void atmel_serial_pm(struct uart_port *port, unsigned int state,
> struct atmel_uart_port *atmel_port = to_atmel_uart_port(port);
>
> switch (state) {
> - case 0:
> + case UART_PM_STATE_ON:
> /*
> * Enable the peripheral clock for this serial port.
> * This is called on uart_open() or a resume event.
> @@ -2094,7 +2094,7 @@ static void atmel_serial_pm(struct uart_port *port, unsigned int state,
> /* re-enable interrupts if we disabled some on suspend */
> atmel_uart_writel(port, ATMEL_US_IER, atmel_port->backup_imr);
> break;
> - case 3:
> + case UART_PM_STATE_OFF:
> /* Back up the interrupt mask and disable all interrupts */
> atmel_port->backup_imr = atmel_uart_readl(port, ATMEL_US_IMR);
> atmel_uart_writel(port, ATMEL_US_IDR, -1);
>
Thanks !
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