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-rw-r--r--drivers/tty/serial/8250/8250_omap.c52
1 files changed, 26 insertions, 26 deletions
diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c
index 26dd089d8e82..9ea38e2a6e23 100644
--- a/drivers/tty/serial/8250/8250_omap.c
+++ b/drivers/tty/serial/8250/8250_omap.c
@@ -401,7 +401,7 @@ static void omap_8250_set_termios(struct uart_port *port,
* interrupts disabled.
*/
pm_runtime_get_sync(port->dev);
- spin_lock_irq(&port->lock);
+ uart_port_lock_irq(port);
/*
* Update the per-port timeout.
@@ -504,7 +504,7 @@ static void omap_8250_set_termios(struct uart_port *port,
}
omap8250_restore_regs(up);
- spin_unlock_irq(&up->port.lock);
+ uart_port_unlock_irq(&up->port);
pm_runtime_mark_last_busy(port->dev);
pm_runtime_put_autosuspend(port->dev);
@@ -529,7 +529,7 @@ static void omap_8250_pm(struct uart_port *port, unsigned int state,
pm_runtime_get_sync(port->dev);
/* Synchronize UART_IER access against the console. */
- spin_lock_irq(&port->lock);
+ uart_port_lock_irq(port);
serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
efr = serial_in(up, UART_EFR);
@@ -541,7 +541,7 @@ static void omap_8250_pm(struct uart_port *port, unsigned int state,
serial_out(up, UART_EFR, efr);
serial_out(up, UART_LCR, 0);
- spin_unlock_irq(&port->lock);
+ uart_port_unlock_irq(port);
pm_runtime_mark_last_busy(port->dev);
pm_runtime_put_autosuspend(port->dev);
@@ -660,7 +660,7 @@ static irqreturn_t omap8250_irq(int irq, void *dev_id)
unsigned long delay;
/* Synchronize UART_IER access against the console. */
- spin_lock(&port->lock);
+ uart_port_lock(port);
up->ier = port->serial_in(port, UART_IER);
if (up->ier & (UART_IER_RLSI | UART_IER_RDI)) {
port->ops->stop_rx(port);
@@ -670,7 +670,7 @@ static irqreturn_t omap8250_irq(int irq, void *dev_id)
*/
cancel_delayed_work(&up->overrun_backoff);
}
- spin_unlock(&port->lock);
+ uart_port_unlock(port);
delay = msecs_to_jiffies(up->overrun_backoff_time_ms);
schedule_delayed_work(&up->overrun_backoff, delay);
@@ -717,10 +717,10 @@ static int omap_8250_startup(struct uart_port *port)
}
/* Synchronize UART_IER access against the console. */
- spin_lock_irq(&port->lock);
+ uart_port_lock_irq(port);
up->ier = UART_IER_RLSI | UART_IER_RDI;
serial_out(up, UART_IER, up->ier);
- spin_unlock_irq(&port->lock);
+ uart_port_unlock_irq(port);
#ifdef CONFIG_PM
up->capabilities |= UART_CAP_RPM;
@@ -733,9 +733,9 @@ static int omap_8250_startup(struct uart_port *port)
serial_out(up, UART_OMAP_WER, priv->wer);
if (up->dma && !(priv->habit & UART_HAS_EFR2)) {
- spin_lock_irq(&port->lock);
+ uart_port_lock_irq(port);
up->dma->rx_dma(up);
- spin_unlock_irq(&port->lock);
+ uart_port_unlock_irq(port);
}
enable_irq(up->port.irq);
@@ -761,10 +761,10 @@ static void omap_8250_shutdown(struct uart_port *port)
serial_out(up, UART_OMAP_EFR2, 0x0);
/* Synchronize UART_IER access against the console. */
- spin_lock_irq(&port->lock);
+ uart_port_lock_irq(port);
up->ier = 0;
serial_out(up, UART_IER, 0);
- spin_unlock_irq(&port->lock);
+ uart_port_unlock_irq(port);
disable_irq_nosync(up->port.irq);
dev_pm_clear_wake_irq(port->dev);
@@ -789,10 +789,10 @@ static void omap_8250_throttle(struct uart_port *port)
pm_runtime_get_sync(port->dev);
- spin_lock_irqsave(&port->lock, flags);
+ uart_port_lock_irqsave(port, &flags);
port->ops->stop_rx(port);
priv->throttled = true;
- spin_unlock_irqrestore(&port->lock, flags);
+ uart_port_unlock_irqrestore(port, flags);
pm_runtime_mark_last_busy(port->dev);
pm_runtime_put_autosuspend(port->dev);
@@ -807,14 +807,14 @@ static void omap_8250_unthrottle(struct uart_port *port)
pm_runtime_get_sync(port->dev);
/* Synchronize UART_IER access against the console. */
- spin_lock_irqsave(&port->lock, flags);
+ uart_port_lock_irqsave(port, &flags);
priv->throttled = false;
if (up->dma)
up->dma->rx_dma(up);
up->ier |= UART_IER_RLSI | UART_IER_RDI;
port->read_status_mask |= UART_LSR_DR;
serial_out(up, UART_IER, up->ier);
- spin_unlock_irqrestore(&port->lock, flags);
+ uart_port_unlock_irqrestore(port, flags);
pm_runtime_mark_last_busy(port->dev);
pm_runtime_put_autosuspend(port->dev);
@@ -958,7 +958,7 @@ static void __dma_rx_complete(void *param)
unsigned long flags;
/* Synchronize UART_IER access against the console. */
- spin_lock_irqsave(&p->port.lock, flags);
+ uart_port_lock_irqsave(&p->port, &flags);
/*
* If the tx status is not DMA_COMPLETE, then this is a delayed
@@ -967,7 +967,7 @@ static void __dma_rx_complete(void *param)
*/
if (dmaengine_tx_status(dma->rxchan, dma->rx_cookie, &state) !=
DMA_COMPLETE) {
- spin_unlock_irqrestore(&p->port.lock, flags);
+ uart_port_unlock_irqrestore(&p->port, flags);
return;
}
__dma_rx_do_complete(p);
@@ -978,7 +978,7 @@ static void __dma_rx_complete(void *param)
omap_8250_rx_dma(p);
}
- spin_unlock_irqrestore(&p->port.lock, flags);
+ uart_port_unlock_irqrestore(&p->port, flags);
}
static void omap_8250_rx_dma_flush(struct uart_8250_port *p)
@@ -1083,7 +1083,7 @@ static void omap_8250_dma_tx_complete(void *param)
dma_sync_single_for_cpu(dma->txchan->device->dev, dma->tx_addr,
UART_XMIT_SIZE, DMA_TO_DEVICE);
- spin_lock_irqsave(&p->port.lock, flags);
+ uart_port_lock_irqsave(&p->port, &flags);
dma->tx_running = 0;
@@ -1112,7 +1112,7 @@ static void omap_8250_dma_tx_complete(void *param)
serial8250_set_THRI(p);
}
- spin_unlock_irqrestore(&p->port.lock, flags);
+ uart_port_unlock_irqrestore(&p->port, flags);
}
static int omap_8250_tx_dma(struct uart_8250_port *p)
@@ -1278,7 +1278,7 @@ static int omap_8250_dma_handle_irq(struct uart_port *port)
return IRQ_HANDLED;
}
- spin_lock(&port->lock);
+ uart_port_lock(port);
status = serial_port_in(port, UART_LSR);
@@ -1761,15 +1761,15 @@ static int omap8250_runtime_resume(struct device *dev)
up = serial8250_get_port(priv->line);
if (up && omap8250_lost_context(up)) {
- spin_lock_irq(&up->port.lock);
+ uart_port_lock_irq(&up->port);
omap8250_restore_regs(up);
- spin_unlock_irq(&up->port.lock);
+ uart_port_unlock_irq(&up->port);
}
if (up && up->dma && up->dma->rxchan && !(priv->habit & UART_HAS_EFR2)) {
- spin_lock_irq(&up->port.lock);
+ uart_port_lock_irq(&up->port);
omap_8250_rx_dma(up);
- spin_unlock_irq(&up->port.lock);
+ uart_port_unlock_irq(&up->port);
}
priv->latency = priv->calc_latency;
generated by cgit (git 2.34.1) at 2025-06-12 11:53:34 +0000