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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:40:19 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:40:19 +0000
commit9f0fc191371843c4fc000a226b0a26b6c059aacd (patch)
tree35f8be3ef04506ac891ad001e8c41e535ae8d01d /drivers/tty/serial/rda-uart.c
parentReleasing progress-linux version 6.6.15-2~progress7.99u1. (diff)
downloadlinux-9f0fc191371843c4fc000a226b0a26b6c059aacd.tar.xz
linux-9f0fc191371843c4fc000a226b0a26b6c059aacd.zip
Merging upstream version 6.7.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/tty/serial/rda-uart.c')
-rw-r--r--drivers/tty/serial/rda-uart.c34
1 files changed, 17 insertions, 17 deletions
diff --git a/drivers/tty/serial/rda-uart.c b/drivers/tty/serial/rda-uart.c
index be5c842b5b..d824c8318f 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);
}