diff options
Diffstat (limited to 'drivers/tty/serial/st-asc.c')
| -rw-r--r-- | drivers/tty/serial/st-asc.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/tty/serial/st-asc.c b/drivers/tty/serial/st-asc.c index e7048515a79c..fcecea689a0d 100644 --- a/drivers/tty/serial/st-asc.c +++ b/drivers/tty/serial/st-asc.c @@ -17,7 +17,6 @@ #include <linux/tty_flip.h> #include <linux/delay.h> #include <linux/spinlock.h> -#include <linux/pm_runtime.h> #include <linux/of.h> #include <linux/of_platform.h> #include <linux/serial_core.h> @@ -65,7 +64,7 @@ static struct uart_driver asc_uart_driver; /* ASC_RXBUF */ #define ASC_RXBUF_PE 0x100 #define ASC_RXBUF_FE 0x200 -/** +/* * Some of status comes from higher bits of the character and some come from * the status register. Combining both of them in to single status using dummy * bits. @@ -478,7 +477,7 @@ static void asc_pm(struct uart_port *port, unsigned int state, unsigned int oldstate) { struct asc_port *ascport = to_asc_port(port); - unsigned long flags = 0; + unsigned long flags; u32 ctl; switch (state) { @@ -501,7 +500,7 @@ static void asc_pm(struct uart_port *port, unsigned int state, } static void asc_set_termios(struct uart_port *port, struct ktermios *termios, - struct ktermios *old) + const struct ktermios *old) { struct asc_port *ascport = to_asc_port(port); struct gpio_desc *gpiod; @@ -535,10 +534,14 @@ static void asc_set_termios(struct uart_port *port, struct ktermios *termios, /* set character length */ if ((cflag & CSIZE) == CS7) { ctrl_val |= ASC_CTL_MODE_7BIT_PAR; + cflag |= PARENB; } else { ctrl_val |= (cflag & PARENB) ? ASC_CTL_MODE_8BIT_PAR : ASC_CTL_MODE_8BIT; + cflag &= ~CSIZE; + cflag |= CS8; } + termios->c_cflag = cflag; /* set stop bit */ ctrl_val |= (cflag & CSTOPB) ? ASC_CTL_STOP_2BIT : ASC_CTL_STOP_1BIT; @@ -854,7 +857,7 @@ static int asc_serial_resume(struct device *dev) /*----------------------------------------------------------------------*/ #ifdef CONFIG_SERIAL_ST_ASC_CONSOLE -static void asc_console_putchar(struct uart_port *port, int ch) +static void asc_console_putchar(struct uart_port *port, unsigned char ch) { unsigned int timeout = 1000000; |