X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fusb%2Fserial%2Faircable.c;h=9b1bb347dc2d7e0b1865c4f36191118b207e5dde;hb=c2a3b233450d5bc426c063ea2d8a74351db29ea4;hp=b675735bfbee559718a5fb650bf6dfe814a23a5d;hpb=c6799ade4ae04b53a5f677e5289116155ff01574;p=linux-2.6 diff --git a/drivers/usb/serial/aircable.c b/drivers/usb/serial/aircable.c index b675735bfb..9b1bb347dc 100644 --- a/drivers/usb/serial/aircable.c +++ b/drivers/usb/serial/aircable.c @@ -9,7 +9,7 @@ * The device works as an standard CDC device, it has 2 interfaces, the first * one is for firmware access and the second is the serial one. * The protocol is very simply, there are two posibilities reading or writing. - * When writting the first urb must have a Header that starts with 0x20 0x29 the + * When writing the first urb must have a Header that starts with 0x20 0x29 the * next two bytes must say how much data will be sended. * When reading the process is almost equal except that the header starts with * 0x00 0x20. @@ -18,7 +18,7 @@ * buffer: The First and Second byte is used for a Header, the Third and Fourth * tells the device the amount of information the package holds. * Packages are 60 bytes long Header Stuff. - * When writting to the device the first two bytes of the header are 0x20 0x29 + * When writing to the device the first two bytes of the header are 0x20 0x29 * When reading the bytes are 0x00 0x20, or 0x00 0x10, there is an strange * situation, when too much data arrives to the device because it sends the data * but with out the header. I will use a simply hack to override this situation, @@ -209,8 +209,8 @@ static void aircable_send(struct usb_serial_port *port) int count, result; struct aircable_private *priv = usb_get_serial_port_data(port); unsigned char* buf; - u16 *dbuf; - dbg("%s - port %d", __FUNCTION__, port->number); + __le16 *dbuf; + dbg("%s - port %d", __func__, port->number); if (port->write_urb_busy) return; @@ -220,14 +220,14 @@ static void aircable_send(struct usb_serial_port *port) buf = kzalloc(count + HCI_HEADER_LENGTH, GFP_ATOMIC); if (!buf) { - err("%s- kzalloc(%d) failed.", __FUNCTION__, + err("%s- kzalloc(%d) failed.", __func__, count + HCI_HEADER_LENGTH); return; } buf[0] = TX_HEADER_0; buf[1] = TX_HEADER_1; - dbuf = (u16 *)&buf[2]; + dbuf = (__le16 *)&buf[2]; *dbuf = cpu_to_le16((u16)count); serial_buf_get(priv->tx_buf,buf + HCI_HEADER_LENGTH, MAX_HCI_FRAMESIZE); @@ -236,7 +236,7 @@ static void aircable_send(struct usb_serial_port *port) kfree(buf); port->write_urb_busy = 1; - usb_serial_debug_data(debug, &port->dev, __FUNCTION__, + usb_serial_debug_data(debug, &port->dev, __func__, count + HCI_HEADER_LENGTH, port->write_urb->transfer_buffer); port->write_urb->transfer_buffer_length = count + HCI_HEADER_LENGTH; @@ -246,7 +246,7 @@ static void aircable_send(struct usb_serial_port *port) if (result) { dev_err(&port->dev, "%s - failed submitting write urb, error %d\n", - __FUNCTION__, result); + __func__, result); port->write_urb_busy = 0; } @@ -275,7 +275,7 @@ static void aircable_read(struct work_struct *work) if (!tty) { schedule_work(&priv->rx_work); - err("%s - No tty available", __FUNCTION__); + err("%s - No tty available", __func__); return ; } @@ -286,7 +286,7 @@ static void aircable_read(struct work_struct *work) tty_prepare_flip_string(tty, &data, count); if (!data){ - err("%s- kzalloc(%d) failed.", __FUNCTION__, count); + err("%s- kzalloc(%d) failed.", __func__, count); return; } @@ -332,7 +332,7 @@ static int aircable_attach (struct usb_serial *serial) priv = kzalloc(sizeof(struct aircable_private), GFP_KERNEL); if (!priv){ - err("%s- kmalloc(%Zd) failed.", __FUNCTION__, + err("%s- kmalloc(%Zd) failed.", __func__, sizeof(struct aircable_private)); return -ENOMEM; } @@ -366,7 +366,7 @@ static void aircable_shutdown(struct usb_serial *serial) struct usb_serial_port *port = serial->port[0]; struct aircable_private *priv = usb_get_serial_port_data(port); - dbg("%s", __FUNCTION__); + dbg("%s", __func__); if (priv) { serial_buf_free(priv->tx_buf); @@ -388,12 +388,12 @@ static int aircable_write(struct usb_serial_port *port, struct aircable_private *priv = usb_get_serial_port_data(port); int temp; - dbg("%s - port %d, %d bytes", __FUNCTION__, port->number, count); + dbg("%s - port %d, %d bytes", __func__, port->number, count); - usb_serial_debug_data(debug, &port->dev, __FUNCTION__, count, source); + usb_serial_debug_data(debug, &port->dev, __func__, count, source); if (!count){ - dbg("%s - write request of 0 bytes", __FUNCTION__); + dbg("%s - write request of 0 bytes", __func__); return count; } @@ -411,12 +411,13 @@ static int aircable_write(struct usb_serial_port *port, static void aircable_write_bulk_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; + int status = urb->status; int result; - dbg("%s - urb->status: %d", __FUNCTION__ , urb->status); + dbg("%s - urb status: %d", __func__ , status); /* This has been taken from cypress_m8.c cypress_write_int_callback */ - switch (urb->status) { + switch (status) { case 0: /* success */ break; @@ -425,21 +426,21 @@ static void aircable_write_bulk_callback(struct urb *urb) case -ESHUTDOWN: /* this urb is terminated, clean up */ dbg("%s - urb shutting down with status: %d", - __FUNCTION__, urb->status); + __func__, status); port->write_urb_busy = 0; return; default: /* error in the urb, so we have to resubmit it */ - dbg("%s - Overflow in write", __FUNCTION__); + dbg("%s - Overflow in write", __func__); dbg("%s - nonzero write bulk status received: %d", - __FUNCTION__, urb->status); + __func__, status); port->write_urb->transfer_buffer_length = 1; port->write_urb->dev = port->serial->dev; result = usb_submit_urb(port->write_urb, GFP_ATOMIC); if (result) dev_err(&urb->dev->dev, "%s - failed resubmitting write urb, error %d\n", - __FUNCTION__, result); + __func__, result); else return; } @@ -457,18 +458,19 @@ static void aircable_read_bulk_callback(struct urb *urb) unsigned long no_packages, remaining, package_length, i; int result, shift = 0; unsigned char *temp; + int status = urb->status; - dbg("%s - port %d", __FUNCTION__, port->number); + dbg("%s - port %d", __func__, port->number); - if (urb->status) { - dbg("%s - urb->status = %d", __FUNCTION__, urb->status); + if (status) { + dbg("%s - urb status = %d", __func__, status); if (!port->open_count) { - dbg("%s - port is closed, exiting.", __FUNCTION__); + dbg("%s - port is closed, exiting.", __func__); return; } - if (urb->status == -EPROTO) { + if (status == -EPROTO) { dbg("%s - caught -EPROTO, resubmitting the urb", - __FUNCTION__); + __func__); usb_fill_bulk_urb(port->read_urb, port->serial->dev, usb_rcvbulkpipe(port->serial->dev, port->bulk_in_endpointAddress), @@ -480,14 +482,14 @@ static void aircable_read_bulk_callback(struct urb *urb) if (result) dev_err(&urb->dev->dev, "%s - failed resubmitting read urb, error %d\n", - __FUNCTION__, result); + __func__, result); return; } - dbg("%s - unable to handle the error, exiting.", __FUNCTION__); + dbg("%s - unable to handle the error, exiting.", __func__); return; } - usb_serial_debug_data(debug, &port->dev, __FUNCTION__, + usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length,urb->transfer_buffer); tty = port->tty; @@ -536,7 +538,7 @@ static void aircable_read_bulk_callback(struct urb *urb) if (result) dev_err(&urb->dev->dev, "%s - failed resubmitting read urb, error %d\n", - __FUNCTION__, result); + __func__, result); } return; @@ -548,7 +550,7 @@ static void aircable_throttle(struct usb_serial_port *port) struct aircable_private *priv = usb_get_serial_port_data(port); unsigned long flags; - dbg("%s - port %d", __FUNCTION__, port->number); + dbg("%s - port %d", __func__, port->number); spin_lock_irqsave(&priv->rx_lock, flags); priv->rx_flags |= THROTTLED; @@ -562,7 +564,7 @@ static void aircable_unthrottle(struct usb_serial_port *port) int actually_throttled; unsigned long flags; - dbg("%s - port %d", __FUNCTION__, port->number); + dbg("%s - port %d", __func__, port->number); spin_lock_irqsave(&priv->rx_lock, flags); actually_throttled = priv->rx_flags & ACTUALLY_THROTTLED;