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Diffstat (limited to 'include/linux/serial_core.h')
-rw-r--r--include/linux/serial_core.h18
1 files changed, 9 insertions, 9 deletions
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index a156d2ed8d9e..bb6f073bc159 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -570,7 +570,7 @@ 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 */
@@ -904,16 +904,16 @@ void uart_handle_dcd_change(struct uart_port *uport, bool active);
void uart_handle_cts_change(struct uart_port *uport, bool active);
void uart_insert_char(struct uart_port *port, unsigned int status,
- unsigned int overrun, unsigned int ch, unsigned int flag);
+ unsigned int overrun, u8 ch, u8 flag);
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;
@@ -932,7 +932,7 @@ 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;
@@ -953,7 +953,7 @@ 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);
@@ -972,7 +972,7 @@ 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);
@@ -988,11 +988,11 @@ 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;
}