X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fusb%2Fserial%2Fomninet.c;h=762d8ff9a1e4f808069cbd40dae6128d5f5e1521;hb=987b0145d94eecf292d8b301228356f44611ab7c;hp=238033a87092fc841c7c6ac225ff921ec381139a;hpb=f7ed79d23a47594e7834d66a8f14449796d4f3e6;p=linux-2.6.git diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c index 238033a87..762d8ff9a 100644 --- a/drivers/usb/serial/omninet.c +++ b/drivers/usb/serial/omninet.c @@ -204,7 +204,7 @@ static void omninet_read_bulk_callback (struct urb *urb, struct pt_regs *regs) int i; int result; - dbg("%s - port %d", __FUNCTION__, port->number); +// dbg("omninet_read_bulk_callback"); if (urb->status) { dbg("%s - nonzero read bulk status received: %d", __FUNCTION__, urb->status); @@ -250,21 +250,21 @@ static int omninet_write (struct usb_serial_port *port, const unsigned char *buf int result; - dbg("%s - port %d", __FUNCTION__, port->number); +// dbg("omninet_write port %d", port->number); if (count == 0) { dbg("%s - write request of 0 bytes", __FUNCTION__); return (0); } - spin_lock(&wport->lock); - if (wport->write_urb_busy) { - spin_unlock(&wport->lock); + spin_lock(&port->lock); + if (port->write_urb_busy) { + spin_unlock(&port->lock); dbg("%s - already writing", __FUNCTION__); return 0; } - wport->write_urb_busy = 1; - spin_unlock(&wport->lock); + port->write_urb_busy = 1; + spin_unlock(&port->lock); count = (count > OMNINET_BULKOUTSIZE) ? OMNINET_BULKOUTSIZE : count; @@ -283,7 +283,7 @@ static int omninet_write (struct usb_serial_port *port, const unsigned char *buf wport->write_urb->dev = serial->dev; result = usb_submit_urb(wport->write_urb, GFP_ATOMIC); if (result) { - wport->write_urb_busy = 0; + port->write_urb_busy = 0; err("%s - failed submitting write urb, error %d", __FUNCTION__, result); } else result = count; @@ -302,7 +302,7 @@ static int omninet_write_room (struct usb_serial_port *port) if (wport->write_urb_busy) room = wport->bulk_out_size - OMNINET_HEADERLEN; - dbg("%s - returns %d", __FUNCTION__, room); +// dbg("omninet_write_room returns %d", room); return (room); } @@ -312,7 +312,7 @@ static void omninet_write_bulk_callback (struct urb *urb, struct pt_regs *regs) /* struct omninet_header *header = (struct omninet_header *) urb->transfer_buffer; */ struct usb_serial_port *port = (struct usb_serial_port *) urb->context; - dbg("%s - port %0x\n", __FUNCTION__, port->number); +// dbg("omninet_write_bulk_callback, port %0x\n", port); port->write_urb_busy = 0; if (urb->status) { @@ -321,6 +321,8 @@ static void omninet_write_bulk_callback (struct urb *urb, struct pt_regs *regs) } schedule_work(&port->work); + +// dbg("omninet_write_bulk_callback, tty %0x\n", tty); }