diff options
Diffstat (limited to 'drivers/serial')
-rw-r--r-- | drivers/serial/8250.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index 201c3b9924f4..218b69372c0b 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c | |||
@@ -1065,8 +1065,10 @@ receive_chars(struct uart_8250_port *up, int *status, struct pt_regs *regs) | |||
1065 | tty_flip_buffer_push(tty); | 1065 | tty_flip_buffer_push(tty); |
1066 | spin_lock(&up->port.lock); | 1066 | spin_lock(&up->port.lock); |
1067 | } | 1067 | } |
1068 | /* If this failed then we will throw away the | 1068 | /* |
1069 | bytes but must do so to clear interrupts */ | 1069 | * If this failed then we will throw away the |
1070 | * bytes but must do so to clear interrupts | ||
1071 | */ | ||
1070 | } | 1072 | } |
1071 | ch = serial_inp(up, UART_RX); | 1073 | ch = serial_inp(up, UART_RX); |
1072 | flag = TTY_NORMAL; | 1074 | flag = TTY_NORMAL; |
@@ -1106,7 +1108,7 @@ receive_chars(struct uart_8250_port *up, int *status, struct pt_regs *regs) | |||
1106 | up->port.icount.overrun++; | 1108 | up->port.icount.overrun++; |
1107 | 1109 | ||
1108 | /* | 1110 | /* |
1109 | * Mask off conditions which should be ingored. | 1111 | * Mask off conditions which should be ignored. |
1110 | */ | 1112 | */ |
1111 | lsr &= up->port.read_status_mask; | 1113 | lsr &= up->port.read_status_mask; |
1112 | 1114 | ||
@@ -2570,6 +2572,9 @@ MODULE_ALIAS_CHARDEV_MAJOR(TTY_MAJOR); | |||
2570 | * If this fails an error is returned. | 2572 | * If this fails an error is returned. |
2571 | * | 2573 | * |
2572 | * On success the port is ready to use and the line number is returned. | 2574 | * On success the port is ready to use and the line number is returned. |
2575 | * | ||
2576 | * Note: this function is deprecated - use serial8250_register_port | ||
2577 | * instead. | ||
2573 | */ | 2578 | */ |
2574 | int register_serial(struct serial_struct *req) | 2579 | int register_serial(struct serial_struct *req) |
2575 | { | 2580 | { |
@@ -2624,6 +2629,9 @@ EXPORT_SYMBOL(register_serial); | |||
2624 | * | 2629 | * |
2625 | * Remove one serial port. This may not be called from interrupt | 2630 | * Remove one serial port. This may not be called from interrupt |
2626 | * context. We hand the port back to our local PM control. | 2631 | * context. We hand the port back to our local PM control. |
2632 | * | ||
2633 | * Note: this function is deprecated - use serial8250_unregister_port | ||
2634 | * instead. | ||
2627 | */ | 2635 | */ |
2628 | void unregister_serial(int line) | 2636 | void unregister_serial(int line) |
2629 | { | 2637 | { |