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authorJohan Hovold <jhovold@gmail.com>2010-02-27 14:06:07 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2010-03-19 07:24:03 -0700
commit6313620228624ff4dcb78b1dbd459d0c208df126 (patch)
treecf0daaf2de0dcde24183375ff399d8906f91d294 /drivers/usb/serial/generic.c
parent0ae1474367a15e1b65a9deed3a73a14475a419fc (diff)
USB: serial: fix softint not being called on errors
Make sure usb_serial_port_softint is called on errors also when using multi urb writes. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/serial/generic.c')
-rw-r--r--drivers/usb/serial/generic.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c
index e560d1d7f62..214bf25bc3b 100644
--- a/drivers/usb/serial/generic.c
+++ b/drivers/usb/serial/generic.c
@@ -500,23 +500,18 @@ void usb_serial_generic_write_bulk_callback(struct urb *urb)
if (port->urbs_in_flight < 0)
port->urbs_in_flight = 0;
spin_unlock_irqrestore(&port->lock, flags);
-
- if (status) {
- dbg("%s - nonzero multi-urb write bulk status "
- "received: %d", __func__, status);
- return;
- }
} else {
port->write_urb_busy = 0;
- if (status) {
- dbg("%s - nonzero multi-urb write bulk status "
- "received: %d", __func__, status);
+ if (status)
kfifo_reset_out(&port->write_fifo);
- } else
+ else
usb_serial_generic_write_start(port);
}
+ if (status)
+ dbg("%s - non-zero urb status: %d", __func__, status);
+
usb_serial_port_softint(port);
}
EXPORT_SYMBOL_GPL(usb_serial_generic_write_bulk_callback);