diff options
Diffstat (limited to 'drivers/tty/serial/omap-serial.c')
| -rw-r--r-- | drivers/tty/serial/omap-serial.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c index f5a0b401af63..0b85f47ff19e 100644 --- a/drivers/tty/serial/omap-serial.c +++ b/drivers/tty/serial/omap-serial.c @@ -508,7 +508,7 @@ static void serial_omap_rdi(struct uart_omap_port *up, unsigned int lsr) up->port.icount.rx++; - if (uart_handle_sysrq_char(&up->port, ch)) + if (uart_prepare_sysrq_char(&up->port, ch)) return; uart_insert_char(&up->port, lsr, UART_LSR_OE, ch, TTY_NORMAL); @@ -563,7 +563,7 @@ static irqreturn_t serial_omap_irq(int irq, void *dev_id) } } while (max_count--); - uart_port_unlock(&up->port); + uart_unlock_and_check_sysrq(&up->port); tty_flip_buffer_push(&up->port.state->port); @@ -1093,7 +1093,6 @@ static void __maybe_unused wait_for_xmitr(struct uart_omap_port *up) /* Wait up to 1s for flow control if necessary */ if (up->port.flags & UPF_CONS_FLOW) { - tmout = 1000000; for (tmout = 1000000; tmout; tmout--) { unsigned int msr = serial_in(up, UART_MSR); @@ -1212,13 +1211,10 @@ serial_omap_console_write(struct console *co, const char *s, unsigned int ier; int locked = 1; - local_irq_save(flags); - if (up->port.sysrq) - locked = 0; - else if (oops_in_progress) - locked = uart_port_trylock(&up->port); + if (oops_in_progress) + locked = uart_port_trylock_irqsave(&up->port, &flags); else - uart_port_lock(&up->port); + uart_port_lock_irqsave(&up->port, &flags); /* * First save the IER then disable the interrupts @@ -1245,8 +1241,7 @@ serial_omap_console_write(struct console *co, const char *s, check_modem_status(up); if (locked) - uart_port_unlock(&up->port); - local_irq_restore(flags); + uart_port_unlock_irqrestore(&up->port, flags); } static int __init @@ -1807,7 +1802,7 @@ MODULE_DEVICE_TABLE(of, omap_serial_of_match); static struct platform_driver serial_omap_driver = { .probe = serial_omap_probe, - .remove_new = serial_omap_remove, + .remove = serial_omap_remove, .driver = { .name = OMAP_SERIAL_DRIVER_NAME, .pm = &serial_omap_dev_pm_ops, |