diff options
Diffstat (limited to 'drivers/tty/serial/rda-uart.c')
| -rw-r--r-- | drivers/tty/serial/rda-uart.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/drivers/tty/serial/rda-uart.c b/drivers/tty/serial/rda-uart.c index be5c842b5ba9..d824c8318f33 100644 --- a/drivers/tty/serial/rda-uart.c +++ b/drivers/tty/serial/rda-uart.c @@ -139,12 +139,12 @@ static unsigned int rda_uart_tx_empty(struct uart_port *port) unsigned int ret; u32 val; - spin_lock_irqsave(&port->lock, flags); + uart_port_lock_irqsave(port, &flags); val = rda_uart_read(port, RDA_UART_STATUS); ret = (val & RDA_UART_TX_FIFO_MASK) ? TIOCSER_TEMT : 0; - spin_unlock_irqrestore(&port->lock, flags); + uart_port_unlock_irqrestore(port, flags); return ret; } @@ -246,7 +246,7 @@ static void rda_uart_set_termios(struct uart_port *port, unsigned int baud; u32 irq_mask; - spin_lock_irqsave(&port->lock, flags); + uart_port_lock_irqsave(port, &flags); baud = uart_get_baud_rate(port, termios, old, 9600, port->uartclk / 4); rda_uart_change_baudrate(rda_port, baud); @@ -325,7 +325,7 @@ static void rda_uart_set_termios(struct uart_port *port, /* update the per-port timeout */ uart_update_timeout(port, termios->c_cflag, baud); - spin_unlock_irqrestore(&port->lock, flags); + uart_port_unlock_irqrestore(port, flags); } static void rda_uart_send_chars(struct uart_port *port) @@ -408,7 +408,7 @@ static irqreturn_t rda_interrupt(int irq, void *dev_id) unsigned long flags; u32 val, irq_mask; - spin_lock_irqsave(&port->lock, flags); + uart_port_lock_irqsave(port, &flags); /* Clear IRQ cause */ val = rda_uart_read(port, RDA_UART_IRQ_CAUSE); @@ -425,7 +425,7 @@ static irqreturn_t rda_interrupt(int irq, void *dev_id) rda_uart_send_chars(port); } - spin_unlock_irqrestore(&port->lock, flags); + uart_port_unlock_irqrestore(port, flags); return IRQ_HANDLED; } @@ -436,16 +436,16 @@ static int rda_uart_startup(struct uart_port *port) int ret; u32 val; - spin_lock_irqsave(&port->lock, flags); + uart_port_lock_irqsave(port, &flags); rda_uart_write(port, 0, RDA_UART_IRQ_MASK); - spin_unlock_irqrestore(&port->lock, flags); + uart_port_unlock_irqrestore(port, flags); ret = request_irq(port->irq, rda_interrupt, IRQF_NO_SUSPEND, "rda-uart", port); if (ret) return ret; - spin_lock_irqsave(&port->lock, flags); + uart_port_lock_irqsave(port, &flags); val = rda_uart_read(port, RDA_UART_CTRL); val |= RDA_UART_ENABLE; @@ -456,7 +456,7 @@ static int rda_uart_startup(struct uart_port *port) val |= (RDA_UART_RX_DATA_AVAILABLE | RDA_UART_RX_TIMEOUT); rda_uart_write(port, val, RDA_UART_IRQ_MASK); - spin_unlock_irqrestore(&port->lock, flags); + uart_port_unlock_irqrestore(port, flags); return 0; } @@ -466,7 +466,7 @@ static void rda_uart_shutdown(struct uart_port *port) unsigned long flags; u32 val; - spin_lock_irqsave(&port->lock, flags); + uart_port_lock_irqsave(port, &flags); rda_uart_stop_tx(port); rda_uart_stop_rx(port); @@ -475,7 +475,7 @@ static void rda_uart_shutdown(struct uart_port *port) val &= ~RDA_UART_ENABLE; rda_uart_write(port, val, RDA_UART_CTRL); - spin_unlock_irqrestore(&port->lock, flags); + uart_port_unlock_irqrestore(port, flags); } static const char *rda_uart_type(struct uart_port *port) @@ -515,7 +515,7 @@ static void rda_uart_config_port(struct uart_port *port, int flags) rda_uart_request_port(port); } - spin_lock_irqsave(&port->lock, irq_flags); + uart_port_lock_irqsave(port, &irq_flags); /* Clear mask, so no surprise interrupts. */ rda_uart_write(port, 0, RDA_UART_IRQ_MASK); @@ -523,7 +523,7 @@ static void rda_uart_config_port(struct uart_port *port, int flags) /* Clear status register */ rda_uart_write(port, 0, RDA_UART_STATUS); - spin_unlock_irqrestore(&port->lock, irq_flags); + uart_port_unlock_irqrestore(port, irq_flags); } static void rda_uart_release_port(struct uart_port *port) @@ -597,9 +597,9 @@ static void rda_uart_port_write(struct uart_port *port, const char *s, if (port->sysrq) { locked = 0; } else if (oops_in_progress) { - locked = spin_trylock(&port->lock); + locked = uart_port_trylock(port); } else { - spin_lock(&port->lock); + uart_port_lock(port); locked = 1; } @@ -615,7 +615,7 @@ static void rda_uart_port_write(struct uart_port *port, const char *s, rda_uart_write(port, old_irq_mask, RDA_UART_IRQ_MASK); if (locked) - spin_unlock(&port->lock); + uart_port_unlock(port); local_irq_restore(flags); } |