diff options
| author | Claudiu Beznea <claudiu.beznea@microchip.com> | 2021-10-07 14:20:14 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-10-10 16:20:09 +0300 |
| commit | aec079f8875220c2c0657ba22e10099910295e20 (patch) | |
| tree | 3668165d14adf583e1a339012ea3f9e1a81e74ca /drivers/tty | |
| parent | 4c9883e1f4ddc53ff66eeb124a96530435dee22b (diff) | |
| download | linux-aec079f8875220c2c0657ba22e10099910295e20.tar.xz | |
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 <nicolas.ferre@microchip.com>
Acked-by: Richard Genoud <richard.genoud@gmail.com>
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20211007112014.2332019-1-claudiu.beznea@microchip.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/atmel_serial.c | 4 |
1 files 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); |