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path: root/drivers/tty/serial/msm_serial.c
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Diffstat (limited to 'drivers/tty/serial/msm_serial.c')
-rw-r--r--drivers/tty/serial/msm_serial.c38
1 files changed, 19 insertions, 19 deletions
diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c
index 90953e679e38..597264b546fd 100644
--- a/drivers/tty/serial/msm_serial.c
+++ b/drivers/tty/serial/msm_serial.c
@@ -444,7 +444,7 @@ static void msm_complete_tx_dma(void *args)
unsigned int count;
u32 val;
- spin_lock_irqsave(&port->lock, flags);
+ uart_port_lock_irqsave(port, &flags);
/* Already stopped */
if (!dma->count)
@@ -476,7 +476,7 @@ static void msm_complete_tx_dma(void *args)
msm_handle_tx(port);
done:
- spin_unlock_irqrestore(&port->lock, flags);
+ uart_port_unlock_irqrestore(port, flags);
}
static int msm_handle_tx_dma(struct msm_port *msm_port, unsigned int count)
@@ -549,7 +549,7 @@ static void msm_complete_rx_dma(void *args)
unsigned long flags;
u32 val;
- spin_lock_irqsave(&port->lock, flags);
+ uart_port_lock_irqsave(port, &flags);
/* Already stopped */
if (!dma->count)
@@ -587,16 +587,16 @@ static void msm_complete_rx_dma(void *args)
if (!(port->read_status_mask & MSM_UART_SR_RX_BREAK))
flag = TTY_NORMAL;
- spin_unlock_irqrestore(&port->lock, flags);
+ uart_port_unlock_irqrestore(port, flags);
sysrq = uart_handle_sysrq_char(port, dma->virt[i]);
- spin_lock_irqsave(&port->lock, flags);
+ uart_port_lock_irqsave(port, &flags);
if (!sysrq)
tty_insert_flip_char(tport, dma->virt[i], flag);
}
msm_start_rx_dma(msm_port);
done:
- spin_unlock_irqrestore(&port->lock, flags);
+ uart_port_unlock_irqrestore(port, flags);
if (count)
tty_flip_buffer_push(tport);
@@ -762,9 +762,9 @@ static void msm_handle_rx_dm(struct uart_port *port, unsigned int misr)
if (!(port->read_status_mask & MSM_UART_SR_RX_BREAK))
flag = TTY_NORMAL;
- spin_unlock(&port->lock);
+ uart_port_unlock(port);
sysrq = uart_handle_sysrq_char(port, buf[i]);
- spin_lock(&port->lock);
+ uart_port_lock(port);
if (!sysrq)
tty_insert_flip_char(tport, buf[i], flag);
}
@@ -824,9 +824,9 @@ static void msm_handle_rx(struct uart_port *port)
else if (sr & MSM_UART_SR_PAR_FRAME_ERR)
flag = TTY_FRAME;
- spin_unlock(&port->lock);
+ uart_port_unlock(port);
sysrq = uart_handle_sysrq_char(port, c);
- spin_lock(&port->lock);
+ uart_port_lock(port);
if (!sysrq)
tty_insert_flip_char(tport, c, flag);
}
@@ -951,7 +951,7 @@ static irqreturn_t msm_uart_irq(int irq, void *dev_id)
unsigned int misr;
u32 val;
- spin_lock_irqsave(&port->lock, flags);
+ uart_port_lock_irqsave(port, &flags);
misr = msm_read(port, MSM_UART_MISR);
msm_write(port, 0, MSM_UART_IMR); /* disable interrupt */
@@ -983,7 +983,7 @@ static irqreturn_t msm_uart_irq(int irq, void *dev_id)
msm_handle_delta_cts(port);
msm_write(port, msm_port->imr, MSM_UART_IMR); /* restore interrupt */
- spin_unlock_irqrestore(&port->lock, flags);
+ uart_port_unlock_irqrestore(port, flags);
return IRQ_HANDLED;
}
@@ -1128,13 +1128,13 @@ static int msm_set_baud_rate(struct uart_port *port, unsigned int baud,
unsigned long flags, rate;
flags = *saved_flags;
- spin_unlock_irqrestore(&port->lock, flags);
+ uart_port_unlock_irqrestore(port, flags);
entry = msm_find_best_baud(port, baud, &rate);
clk_set_rate(msm_port->clk, rate);
baud = rate / 16 / entry->divisor;
- spin_lock_irqsave(&port->lock, flags);
+ uart_port_lock_irqsave(port, &flags);
*saved_flags = flags;
port->uartclk = rate;
@@ -1266,7 +1266,7 @@ static void msm_set_termios(struct uart_port *port, struct ktermios *termios,
unsigned long flags;
unsigned int baud, mr;
- spin_lock_irqsave(&port->lock, flags);
+ uart_port_lock_irqsave(port, &flags);
if (dma->chan) /* Terminate if any */
msm_stop_dma(port, dma);
@@ -1338,7 +1338,7 @@ static void msm_set_termios(struct uart_port *port, struct ktermios *termios,
/* Try to use DMA */
msm_start_rx_dma(msm_port);
- spin_unlock_irqrestore(&port->lock, flags);
+ uart_port_unlock_irqrestore(port, flags);
}
static const char *msm_type(struct uart_port *port)
@@ -1620,9 +1620,9 @@ static void __msm_console_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);
if (is_uartdm)
msm_reset_dm_count(port, count);
@@ -1661,7 +1661,7 @@ static void __msm_console_write(struct uart_port *port, const char *s,
}
if (locked)
- spin_unlock(&port->lock);
+ uart_port_unlock(port);
local_irq_restore(flags);
}