diff options
| author | Jiri Slaby <jslaby@suse.cz> | 2013-01-03 18:53:07 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-01-16 10:43:15 +0400 |
| commit | 6732c8bb8671acbdac6cdc93dd72ddd581dd5e25 (patch) | |
| tree | 6c70977ee03cddd4211b8f775c331b41532ed5da /drivers/staging/serqt_usb2 | |
| parent | 2e124b4a390ca85325fae75764bef92f0547fa25 (diff) | |
| download | linux-6732c8bb8671acbdac6cdc93dd72ddd581dd5e25.tar.xz | |
TTY: switch tty_schedule_flip
Now, we start converting tty buffer functions to actually use
tty_port. This will allow us to get rid of the need of tty in many
call sites. Only tty_port will needed and hence no more
tty_port_tty_get in those paths.
This is the last one: tty_schedule_flip
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/serqt_usb2')
| -rw-r--r-- | drivers/staging/serqt_usb2/serqt_usb2.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/drivers/staging/serqt_usb2/serqt_usb2.c b/drivers/staging/serqt_usb2/serqt_usb2.c index df29a3de29f2..b1bb1a6abe81 100644 --- a/drivers/staging/serqt_usb2/serqt_usb2.c +++ b/drivers/staging/serqt_usb2/serqt_usb2.c @@ -356,7 +356,6 @@ static void qt_read_bulk_callback(struct urb *urb) struct usb_serial_port *port = urb->context; struct usb_serial *serial = get_usb_serial(port, __func__); struct quatech_port *qt_port = qt_get_port_private(port); - struct tty_struct *tty; int result; if (urb->status) { @@ -367,27 +366,23 @@ static void qt_read_bulk_callback(struct urb *urb) return; } - tty = tty_port_tty_get(&port->port); - if (!tty) - return; - dev_dbg(&port->dev, "%s - port->RxHolding = %d\n", __func__, qt_port->RxHolding); if (port_paranoia_check(port, __func__) != 0) { qt_port->ReadBulkStopped = 1; - goto exit; + return; } if (!serial) - goto exit; + return; if (qt_port->closePending == 1) { /* Were closing , stop reading */ dev_dbg(&port->dev, "%s - (qt_port->closepending == 1\n", __func__); qt_port->ReadBulkStopped = 1; - goto exit; + return; } /* @@ -397,7 +392,7 @@ static void qt_read_bulk_callback(struct urb *urb) */ if (qt_port->RxHolding == 1) { qt_port->ReadBulkStopped = 1; - goto exit; + return; } if (urb->status) { @@ -406,7 +401,7 @@ static void qt_read_bulk_callback(struct urb *urb) dev_dbg(&port->dev, "%s - nonzero read bulk status received: %d\n", __func__, urb->status); - goto exit; + return; } if (urb->actual_length) @@ -427,13 +422,11 @@ static void qt_read_bulk_callback(struct urb *urb) else { if (urb->actual_length) { tty_flip_buffer_push(&port->port); - tty_schedule_flip(tty); + tty_schedule_flip(&port->port); } } schedule_work(&port->work); -exit: - tty_kref_put(tty); } /* |