diff options
Diffstat (limited to 'drivers/serial/sh-sci.c')
| -rw-r--r-- | drivers/serial/sh-sci.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c index 8e2feb563347..85119fb7cb50 100644 --- a/drivers/serial/sh-sci.c +++ b/drivers/serial/sh-sci.c @@ -272,7 +272,8 @@ static inline void sci_init_pins(struct uart_port *port, unsigned int cflag) __raw_writew(data, PSCR); } } -#elif defined(CONFIG_CPU_SUBTYPE_SH7763) || \ +#elif defined(CONFIG_CPU_SUBTYPE_SH7757) || \ + defined(CONFIG_CPU_SUBTYPE_SH7763) || \ defined(CONFIG_CPU_SUBTYPE_SH7780) || \ defined(CONFIG_CPU_SUBTYPE_SH7785) || \ defined(CONFIG_CPU_SUBTYPE_SH7786) || \ @@ -360,7 +361,7 @@ static inline int sci_rxroom(struct uart_port *port) static void sci_transmit_chars(struct uart_port *port) { - struct circ_buf *xmit = &port->info->xmit; + struct circ_buf *xmit = &port->state->xmit; unsigned int stopped = uart_tx_stopped(port); unsigned short status; unsigned short ctrl; @@ -425,7 +426,7 @@ static void sci_transmit_chars(struct uart_port *port) static inline void sci_receive_chars(struct uart_port *port) { struct sci_port *sci_port = to_sci_port(port); - struct tty_struct *tty = port->info->port.tty; + struct tty_struct *tty = port->state->port.tty; int i, count, copied = 0; unsigned short status; unsigned char flag; @@ -545,7 +546,7 @@ static inline int sci_handle_errors(struct uart_port *port) { int copied = 0; unsigned short status = sci_in(port, SCxSR); - struct tty_struct *tty = port->info->port.tty; + struct tty_struct *tty = port->state->port.tty; if (status & SCxSR_ORER(port)) { /* overrun error */ @@ -599,7 +600,7 @@ static inline int sci_handle_errors(struct uart_port *port) static inline int sci_handle_fifo_overrun(struct uart_port *port) { - struct tty_struct *tty = port->info->port.tty; + struct tty_struct *tty = port->state->port.tty; int copied = 0; if (port->type != PORT_SCIF) @@ -622,7 +623,7 @@ static inline int sci_handle_breaks(struct uart_port *port) { int copied = 0; unsigned short status = sci_in(port, SCxSR); - struct tty_struct *tty = port->info->port.tty; + struct tty_struct *tty = port->state->port.tty; struct sci_port *s = to_sci_port(port); if (uart_handle_break(port)) @@ -662,10 +663,11 @@ static irqreturn_t sci_rx_interrupt(int irq, void *port) static irqreturn_t sci_tx_interrupt(int irq, void *ptr) { struct uart_port *port = ptr; + unsigned long flags; - spin_lock_irq(&port->lock); + spin_lock_irqsave(&port->lock, flags); sci_transmit_chars(port); - spin_unlock_irq(&port->lock); + spin_unlock_irqrestore(&port->lock, flags); return IRQ_HANDLED; } |