On Sun, 2004-11-28 at 08:20 -0600, Paul Fulghum wrote:
> Pete Zaitcev wrote:
> > Not done #1: I asked Paul Fulghum to experiment with dropping a private
> > implementation of write callback from pl2303 and have Oleksy to test it.
Below is a patch that implements Pete's suggested fix for
the pl2303/ppp write problem.
Oleksiy, can you please test this to see if it works
as well as my first patch?
--
Paul Fulghum
[EMAIL PROTECTED]
--- linux-2.4.28/drivers/usb/serial/pl2303.c 2004-08-07 18:26:05.000000000
-0500
+++ b/drivers/usb/serial/pl2303.c 2004-11-28 11:41:07.093134368 -0600
@@ -126,7 +126,6 @@ static int pl2303_ioctl (struct usb_seri
unsigned int cmd, unsigned long arg);
static void pl2303_read_int_callback (struct urb *urb);
static void pl2303_read_bulk_callback (struct urb *urb);
-static void pl2303_write_bulk_callback (struct urb *urb);
static int pl2303_write (struct usb_serial_port *port, int from_user,
const unsigned char *buf, int count);
static void pl2303_break_ctl(struct usb_serial_port *port,int break_state);
@@ -151,7 +150,6 @@ static struct usb_serial_device_type pl2
.set_termios = pl2303_set_termios,
.read_bulk_callback = pl2303_read_bulk_callback,
.read_int_callback = pl2303_read_int_callback,
- .write_bulk_callback = pl2303_write_bulk_callback,
.startup = pl2303_startup,
.shutdown = pl2303_shutdown,
};
@@ -814,41 +812,6 @@ static void pl2303_read_bulk_callback (s
return;
}
-
-
-static void pl2303_write_bulk_callback (struct urb *urb)
-{
- struct usb_serial_port *port = (struct usb_serial_port *) urb->context;
- int result;
-
- if (port_paranoia_check (port, __FUNCTION__))
- return;
-
- dbg("%s - port %d", __FUNCTION__, port->number);
-
- if (urb->status) {
- /* error in the urb, so we have to resubmit it */
- if (serial_paranoia_check (port->serial, __FUNCTION__)) {
- return;
- }
- dbg("%s - Overflow in write", __FUNCTION__);
- dbg("%s - nonzero write bulk status received: %d",
__FUNCTION__, urb->status);
- port->write_urb->transfer_buffer_length = 1;
- port->write_urb->dev = port->serial->dev;
- result = usb_submit_urb (port->write_urb);
- if (result)
- err("%s - failed resubmitting write urb, error %d",
__FUNCTION__, result);
-
- return;
- }
-
- queue_task(&port->tqueue, &tq_immediate);
- mark_bh(IMMEDIATE_BH);
-
- return;
-}
-
-
static int __init pl2303_init (void)
{
int retval;
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