diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:30 +0000 |
| commit | e54def4ad8144ab15f826416e2e0f290ef1901b4 (patch) | |
| tree | 583f8d4bd95cd67c44ff37b878a7eddfca9ab97a /drivers/tty/serial/sunplus-uart.c | |
| parent | Adding upstream version 6.8.12. (diff) | |
| download | linux-e54def4ad8144ab15f826416e2e0f290ef1901b4.tar.xz linux-e54def4ad8144ab15f826416e2e0f290ef1901b4.zip | |
Adding upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/tty/serial/sunplus-uart.c')
| -rw-r--r-- | drivers/tty/serial/sunplus-uart.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/tty/serial/sunplus-uart.c b/drivers/tty/serial/sunplus-uart.c index 99f5285819..f5e29eb4a4 100644 --- a/drivers/tty/serial/sunplus-uart.c +++ b/drivers/tty/serial/sunplus-uart.c @@ -260,7 +260,7 @@ static void receive_chars(struct uart_port *port) if (port->ignore_status_mask & SUP_DUMMY_READ) goto ignore_char; - if (uart_handle_sysrq_char(port, ch)) + if (uart_prepare_sysrq_char(port, ch)) goto ignore_char; uart_insert_char(port, lsr, SUP_UART_LSR_OE, ch, flag); @@ -287,7 +287,7 @@ static irqreturn_t sunplus_uart_irq(int irq, void *args) if (isc & SUP_UART_ISC_TX) transmit_chars(port); - uart_port_unlock(port); + uart_unlock_and_check_sysrq(port); return IRQ_HANDLED; } @@ -512,22 +512,16 @@ static void sunplus_console_write(struct console *co, unsigned long flags; int locked = 1; - local_irq_save(flags); - - if (sunplus_console_ports[co->index]->port.sysrq) - locked = 0; - else if (oops_in_progress) - locked = uart_port_trylock(&sunplus_console_ports[co->index]->port); + if (oops_in_progress) + locked = uart_port_trylock_irqsave(&sunplus_console_ports[co->index]->port, &flags); else - uart_port_lock(&sunplus_console_ports[co->index]->port); + uart_port_lock_irqsave(&sunplus_console_ports[co->index]->port, &flags); uart_console_write(&sunplus_console_ports[co->index]->port, s, count, sunplus_uart_console_putchar); if (locked) - uart_port_unlock(&sunplus_console_ports[co->index]->port); - - local_irq_restore(flags); + uart_port_unlock_irqrestore(&sunplus_console_ports[co->index]->port, flags); } static int __init sunplus_console_setup(struct console *co, char *options) |