diff options
author | David S. Miller <davem@davemloft.net> | 2010-03-15 23:23:54 (GMT) |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2010-03-15 23:23:54 (GMT) |
commit | 4961e02f1999e1c3468c09b2669c94d7c3ae82a8 (patch) | |
tree | 44c15abb09d7ba5e17a9aba95ee246648b1c1a8a /drivers/usb/serial/keyspan.c | |
parent | d14a0ebda7d3daede1a99c01527affb9ceaa4c22 (diff) | |
parent | a3d3203e4bb40f253b1541e310dc0f9305be7c84 (diff) | |
download | linux-fsl-qoriq-4961e02f1999e1c3468c09b2669c94d7c3ae82a8.tar.xz |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'drivers/usb/serial/keyspan.c')
-rw-r--r-- | drivers/usb/serial/keyspan.c | 57 |
1 files changed, 18 insertions, 39 deletions
diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c index f8c4b07..297163c 100644 --- a/drivers/usb/serial/keyspan.c +++ b/drivers/usb/serial/keyspan.c @@ -464,13 +464,9 @@ static void usa26_indat_callback(struct urb *urb) /* Resubmit urb so we continue receiving */ urb->dev = port->serial->dev; - if (port->port.count) { - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err != 0) - dbg("%s - resubmit read urb failed. (%d)", - __func__, err); - } - return; + err = usb_submit_urb(urb, GFP_ATOMIC); + if (err != 0) + dbg("%s - resubmit read urb failed. (%d)", __func__, err); } /* Outdat handling is common for all devices */ @@ -483,8 +479,7 @@ static void usa2x_outdat_callback(struct urb *urb) p_priv = usb_get_serial_port_data(port); dbg("%s - urb %d", __func__, urb == p_priv->out_urbs[1]); - if (port->port.count) - usb_serial_port_softint(port); + usb_serial_port_softint(port); } static void usa26_inack_callback(struct urb *urb) @@ -615,12 +610,10 @@ static void usa28_indat_callback(struct urb *urb) /* Resubmit urb so we continue receiving */ urb->dev = port->serial->dev; - if (port->port.count) { - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err != 0) - dbg("%s - resubmit read urb failed. (%d)", - __func__, err); - } + err = usb_submit_urb(urb, GFP_ATOMIC); + if (err != 0) + dbg("%s - resubmit read urb failed. (%d)", + __func__, err); p_priv->in_flip ^= 1; urb = p_priv->in_urbs[p_priv->in_flip]; @@ -856,12 +849,9 @@ static void usa49_indat_callback(struct urb *urb) /* Resubmit urb so we continue receiving */ urb->dev = port->serial->dev; - if (port->port.count) { - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err != 0) - dbg("%s - resubmit read urb failed. (%d)", - __func__, err); - } + err = usb_submit_urb(urb, GFP_ATOMIC); + if (err != 0) + dbg("%s - resubmit read urb failed. (%d)", __func__, err); } static void usa49wg_indat_callback(struct urb *urb) @@ -904,11 +894,7 @@ static void usa49wg_indat_callback(struct urb *urb) /* no error on any byte */ i++; for (x = 1; x < len ; ++x) - if (port->port.count) - tty_insert_flip_char(tty, - data[i++], 0); - else - i++; + tty_insert_flip_char(tty, data[i++], 0); } else { /* * some bytes had errors, every byte has status @@ -922,14 +908,12 @@ static void usa49wg_indat_callback(struct urb *urb) if (stat & RXERROR_PARITY) flag |= TTY_PARITY; /* XXX should handle break (0x10) */ - if (port->port.count) - tty_insert_flip_char(tty, + tty_insert_flip_char(tty, data[i+1], flag); i += 2; } } - if (port->port.count) - tty_flip_buffer_push(tty); + tty_flip_buffer_push(tty); tty_kref_put(tty); } } @@ -1013,13 +997,9 @@ static void usa90_indat_callback(struct urb *urb) /* Resubmit urb so we continue receiving */ urb->dev = port->serial->dev; - if (port->port.count) { - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err != 0) - dbg("%s - resubmit read urb failed. (%d)", - __func__, err); - } - return; + err = usb_submit_urb(urb, GFP_ATOMIC); + if (err != 0) + dbg("%s - resubmit read urb failed. (%d)", __func__, err); } @@ -2418,8 +2398,7 @@ static int keyspan_usa90_send_setup(struct usb_serial *serial, msg.portEnabled = 0; /* Sending intermediate configs */ else { - if (port->port.count) - msg.portEnabled = 1; + msg.portEnabled = 1; msg.txBreak = (p_priv->break_on); } |