diff options
Diffstat (limited to 'drivers/serial')
| -rw-r--r-- | drivers/serial/amba-pl011.c | 26 | ||||
| -rw-r--r-- | drivers/serial/crisv10.c | 2 | ||||
| -rw-r--r-- | drivers/serial/serial_core.c | 10 |
3 files changed, 18 insertions, 20 deletions
diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c index 72229df..40604a0 100644 --- a/drivers/serial/amba-pl011.c +++ b/drivers/serial/amba-pl011.c @@ -263,15 +263,15 @@ static unsigned int pl01x_get_mctrl(struct uart_port *port) unsigned int result = 0; unsigned int status = readw(uap->port.membase + UART01x_FR); -#define BIT(uartbit, tiocmbit) \ +#define TIOCMBIT(uartbit, tiocmbit) \ if (status & uartbit) \ result |= tiocmbit - BIT(UART01x_FR_DCD, TIOCM_CAR); - BIT(UART01x_FR_DSR, TIOCM_DSR); - BIT(UART01x_FR_CTS, TIOCM_CTS); - BIT(UART011_FR_RI, TIOCM_RNG); -#undef BIT + TIOCMBIT(UART01x_FR_DCD, TIOCM_CAR); + TIOCMBIT(UART01x_FR_DSR, TIOCM_DSR); + TIOCMBIT(UART01x_FR_CTS, TIOCM_CTS); + TIOCMBIT(UART011_FR_RI, TIOCM_RNG); +#undef TIOCMBIT return result; } @@ -282,18 +282,18 @@ static void pl011_set_mctrl(struct uart_port *port, unsigned int mctrl) cr = readw(uap->port.membase + UART011_CR); -#define BIT(tiocmbit, uartbit) \ +#define TIOCMBIT(tiocmbit, uartbit) \ if (mctrl & tiocmbit) \ cr |= uartbit; \ else \ cr &= ~uartbit - BIT(TIOCM_RTS, UART011_CR_RTS); - BIT(TIOCM_DTR, UART011_CR_DTR); - BIT(TIOCM_OUT1, UART011_CR_OUT1); - BIT(TIOCM_OUT2, UART011_CR_OUT2); - BIT(TIOCM_LOOP, UART011_CR_LBE); -#undef BIT + TIOCMBIT(TIOCM_RTS, UART011_CR_RTS); + TIOCMBIT(TIOCM_DTR, UART011_CR_DTR); + TIOCMBIT(TIOCM_OUT1, UART011_CR_OUT1); + TIOCMBIT(TIOCM_OUT2, UART011_CR_OUT2); + TIOCMBIT(TIOCM_LOOP, UART011_CR_LBE); +#undef TIOCMBIT writew(cr, uap->port.membase + UART011_CR); } diff --git a/drivers/serial/crisv10.c b/drivers/serial/crisv10.c index 7e8724d..f523cdf 100644 --- a/drivers/serial/crisv10.c +++ b/drivers/serial/crisv10.c @@ -442,11 +442,11 @@ static char *serial_version = "$Revision: 1.25 $"; #include <asm/uaccess.h> #include <linux/kernel.h> #include <linux/mutex.h> +#include <linux/bitops.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/system.h> -#include <asm/bitops.h> #include <linux/delay.h> #include <asm/arch/svinto.h> diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c index 68aa4da..1031890 100644 --- a/drivers/serial/serial_core.c +++ b/drivers/serial/serial_core.c @@ -1959,12 +1959,11 @@ int uart_suspend_port(struct uart_driver *drv, struct uart_port *port) mutex_lock(&state->mutex); -#ifdef CONFIG_DISABLE_CONSOLE_SUSPEND - if (uart_console(port)) { + if (!console_suspend_enabled && uart_console(port)) { + /* we're going to avoid suspending serial console */ mutex_unlock(&state->mutex); return 0; } -#endif tty_dev = device_find_child(port->dev, &match, serial_match_port); if (device_may_wakeup(tty_dev)) { @@ -2016,12 +2015,11 @@ int uart_resume_port(struct uart_driver *drv, struct uart_port *port) mutex_lock(&state->mutex); -#ifdef CONFIG_DISABLE_CONSOLE_SUSPEND - if (uart_console(port)) { + if (!console_suspend_enabled && uart_console(port)) { + /* no need to resume serial console, it wasn't suspended */ mutex_unlock(&state->mutex); return 0; } -#endif if (!port->suspended) { disable_irq_wake(port->irq); |