diff options
Diffstat (limited to 'include/linux/serial_core.h')
| -rw-r--r-- | include/linux/serial_core.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 6d58c57acdaa..14dd85ee849e 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -569,7 +569,7 @@ struct uart_port { struct serial_port_device *port_dev; /* serial core port device */ unsigned long sysrq; /* sysrq timeout */ - unsigned int sysrq_ch; /* char for sysrq */ + u8 sysrq_ch; /* char for sysrq */ unsigned char has_sysrq; unsigned char sysrq_seq; /* index in sysrq_toggle_seq */ @@ -910,9 +910,9 @@ void uart_xchar_out(struct uart_port *uport, int offset); #ifdef CONFIG_MAGIC_SYSRQ_SERIAL #define SYSRQ_TIMEOUT (HZ * 5) -bool uart_try_toggle_sysrq(struct uart_port *port, unsigned int ch); +bool uart_try_toggle_sysrq(struct uart_port *port, u8 ch); -static inline int uart_handle_sysrq_char(struct uart_port *port, unsigned int ch) +static inline int uart_handle_sysrq_char(struct uart_port *port, u8 ch) { if (!port->sysrq) return 0; @@ -931,7 +931,7 @@ static inline int uart_handle_sysrq_char(struct uart_port *port, unsigned int ch return 0; } -static inline int uart_prepare_sysrq_char(struct uart_port *port, unsigned int ch) +static inline int uart_prepare_sysrq_char(struct uart_port *port, u8 ch) { if (!port->sysrq) return 0; @@ -952,7 +952,7 @@ static inline int uart_prepare_sysrq_char(struct uart_port *port, unsigned int c static inline void uart_unlock_and_check_sysrq(struct uart_port *port) { - int sysrq_ch; + u8 sysrq_ch; if (!port->has_sysrq) { spin_unlock(&port->lock); @@ -971,7 +971,7 @@ static inline void uart_unlock_and_check_sysrq(struct uart_port *port) static inline void uart_unlock_and_check_sysrq_irqrestore(struct uart_port *port, unsigned long flags) { - int sysrq_ch; + u8 sysrq_ch; if (!port->has_sysrq) { spin_unlock_irqrestore(&port->lock, flags); @@ -987,11 +987,11 @@ static inline void uart_unlock_and_check_sysrq_irqrestore(struct uart_port *port handle_sysrq(sysrq_ch); } #else /* CONFIG_MAGIC_SYSRQ_SERIAL */ -static inline int uart_handle_sysrq_char(struct uart_port *port, unsigned int ch) +static inline int uart_handle_sysrq_char(struct uart_port *port, u8 ch) { return 0; } -static inline int uart_prepare_sysrq_char(struct uart_port *port, unsigned int ch) +static inline int uart_prepare_sysrq_char(struct uart_port *port, u8 ch) { return 0; } |