diff options
Diffstat (limited to 'drivers/tty/serial/sa1100.c')
| -rw-r--r-- | drivers/tty/serial/sa1100.c | 33 |
1 files changed, 16 insertions, 17 deletions
diff --git a/drivers/tty/serial/sa1100.c b/drivers/tty/serial/sa1100.c index 55107bbc00ce..72b1bb76415c 100644 --- a/drivers/tty/serial/sa1100.c +++ b/drivers/tty/serial/sa1100.c @@ -111,13 +111,13 @@ static void sa1100_mctrl_check(struct sa1100_port *sport) */ static void sa1100_timeout(struct timer_list *t) { - struct sa1100_port *sport = from_timer(sport, t, timer); + struct sa1100_port *sport = timer_container_of(sport, t, timer); unsigned long flags; if (sport->port.state) { - spin_lock_irqsave(&sport->port.lock, flags); + uart_port_lock_irqsave(&sport->port, &flags); sa1100_mctrl_check(sport); - spin_unlock_irqrestore(&sport->port.lock, flags); + uart_port_unlock_irqrestore(&sport->port, flags); mod_timer(&sport->timer, jiffies + MCTRL_TIMEOUT); } @@ -180,7 +180,8 @@ static void sa1100_enable_ms(struct uart_port *port) static void sa1100_rx_chars(struct sa1100_port *sport) { - unsigned int status, ch, flg; + unsigned int status; + u8 ch, flg; status = UTSR1_TO_SM(UART_GET_UTSR1(sport)) | UTSR0_TO_SM(UART_GET_UTSR0(sport)); @@ -246,7 +247,7 @@ static irqreturn_t sa1100_int(int irq, void *dev_id) struct sa1100_port *sport = dev_id; unsigned int status, pass_counter = 0; - spin_lock(&sport->port.lock); + uart_port_lock(&sport->port); status = UART_GET_UTSR0(sport); status &= SM_TO_UTSR0(sport->port.read_status_mask) | ~UTSR0_TFS; do { @@ -275,7 +276,7 @@ static irqreturn_t sa1100_int(int irq, void *dev_id) status &= SM_TO_UTSR0(sport->port.read_status_mask) | ~UTSR0_TFS; } while (status & (UTSR0_TFS | UTSR0_RFS | UTSR0_RID)); - spin_unlock(&sport->port.lock); + uart_port_unlock(&sport->port); return IRQ_HANDLED; } @@ -320,14 +321,14 @@ static void sa1100_break_ctl(struct uart_port *port, int break_state) unsigned long flags; unsigned int utcr3; - spin_lock_irqsave(&sport->port.lock, flags); + uart_port_lock_irqsave(&sport->port, &flags); utcr3 = UART_GET_UTCR3(sport); if (break_state == -1) utcr3 |= UTCR3_BRK; else utcr3 &= ~UTCR3_BRK; UART_PUT_UTCR3(sport, utcr3); - spin_unlock_irqrestore(&sport->port.lock, flags); + uart_port_unlock_irqrestore(&sport->port, flags); } static int sa1100_startup(struct uart_port *port) @@ -353,9 +354,9 @@ static int sa1100_startup(struct uart_port *port) /* * Enable modem status interrupts */ - spin_lock_irq(&sport->port.lock); + uart_port_lock_irq(&sport->port); sa1100_enable_ms(&sport->port); - spin_unlock_irq(&sport->port.lock); + uart_port_unlock_irq(&sport->port); return 0; } @@ -368,7 +369,7 @@ static void sa1100_shutdown(struct uart_port *port) /* * Stop our timer. */ - del_timer_sync(&sport->timer); + timer_delete_sync(&sport->timer); /* * Free the interrupt @@ -420,9 +421,9 @@ sa1100_set_termios(struct uart_port *port, struct ktermios *termios, baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16); quot = uart_get_divisor(port, baud); - del_timer_sync(&sport->timer); + timer_delete_sync(&sport->timer); - spin_lock_irqsave(&sport->port.lock, flags); + uart_port_lock_irqsave(&sport->port, &flags); sport->port.read_status_mask &= UTSR0_TO_SM(UTSR0_TFS); sport->port.read_status_mask |= UTSR1_TO_SM(UTSR1_ROR); @@ -484,7 +485,7 @@ sa1100_set_termios(struct uart_port *port, struct ktermios *termios, if (UART_ENABLE_MS(&sport->port, termios->c_cflag)) sa1100_enable_ms(&sport->port); - spin_unlock_irqrestore(&sport->port.lock, flags); + uart_port_unlock_irqrestore(&sport->port, flags); } static const char *sa1100_type(struct uart_port *port) @@ -869,14 +870,12 @@ static int sa1100_serial_probe(struct platform_device *dev) return 0; } -static int sa1100_serial_remove(struct platform_device *pdev) +static void sa1100_serial_remove(struct platform_device *pdev) { struct sa1100_port *sport = platform_get_drvdata(pdev); if (sport) uart_remove_one_port(&sa1100_reg, &sport->port); - - return 0; } static struct platform_driver sa11x0_serial_driver = { |