From aec079f8875220c2c0657ba22e10099910295e20 Mon Sep 17 00:00:00 2001 From: Claudiu Beznea Date: Thu, 7 Oct 2021 14:20:14 +0300 Subject: [PATCH] tty: serial: atmel: use macros instead of hardcoded values Use UART_PM_STATE_ON, UART_PM_STATE_OFF instead of hardcoded values. Reviewed-by: Nicolas Ferre Acked-by: Richard Genoud Signed-off-by: Claudiu Beznea Link: https://lore.kernel.org/r/20211007112014.2332019-1-claudiu.beznea@microchip.com Signed-off-by: Greg Kroah-Hartman --- 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);