diff options
| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-06-18 11:16:55 +1000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-06-18 11:16:55 +1000 |
| commit | 4b337c5f245b6587ba844ac7bb13c313a2912f7b (patch) | |
| tree | 999c6a6580b76a083c8efb9dabff709d1c49fcd0 /drivers/usb/serial/pl2303.c | |
| parent | 492b057c426e4aa747484958e18e9da29003985d (diff) | |
| parent | 3fe0344faf7fdcb158bd5c1a9aec960a8d70c8e8 (diff) | |
Merge commit 'origin/master' into next
Diffstat (limited to 'drivers/usb/serial/pl2303.c')
| -rw-r--r-- | drivers/usb/serial/pl2303.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index e02dc3d643c7..ec6c132a25b5 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -878,7 +878,7 @@ static void pl2303_break_ctl(struct tty_struct *tty, int break_state) dbg("%s - error sending break = %d", __func__, result); } -static void pl2303_shutdown(struct usb_serial *serial) +static void pl2303_release(struct usb_serial *serial) { int i; struct pl2303_private *priv; @@ -890,7 +890,6 @@ static void pl2303_shutdown(struct usb_serial *serial) if (priv) { pl2303_buf_free(priv->buf); kfree(priv); - usb_set_serial_port_data(serial->port[i], NULL); } } } @@ -927,6 +926,8 @@ static void pl2303_update_line_status(struct usb_serial_port *port, spin_lock_irqsave(&priv->lock, flags); priv->line_status = data[status_idx]; spin_unlock_irqrestore(&priv->lock, flags); + if (priv->line_status & UART_BREAK_ERROR) + usb_serial_handle_break(port); wake_up_interruptible(&priv->delta_msr_wait); } @@ -1037,7 +1038,8 @@ static void pl2303_read_bulk_callback(struct urb *urb) if (line_status & UART_OVERRUN_ERROR) tty_insert_flip_char(tty, 0, TTY_OVERRUN); for (i = 0; i < urb->actual_length; ++i) - tty_insert_flip_char(tty, data[i], tty_flag); + if (!usb_serial_handle_sysrq_char(port, data[i])) + tty_insert_flip_char(tty, data[i], tty_flag); tty_flip_buffer_push(tty); } tty_kref_put(tty); @@ -1120,7 +1122,7 @@ static struct usb_serial_driver pl2303_device = { .write_room = pl2303_write_room, .chars_in_buffer = pl2303_chars_in_buffer, .attach = pl2303_startup, - .shutdown = pl2303_shutdown, + .release = pl2303_release, }; static int __init pl2303_init(void) |