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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-22 20:30:48 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-22 20:30:48 -0700 |
commit | 5cc103506289de7ee0a0b526ae0381541990cad4 (patch) | |
tree | ae8a4958e70c6d1295030b40e333dcc007b3c074 /drivers/usb/serial/opticon.c | |
parent | 73ecf3a6e3f0206bf56a0fefe3b3eda042fb7034 (diff) | |
parent | 92ca0dc5ee022e4c0e488177e1d8865a0778c6c2 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (141 commits)
USB: mct_u232: fix broken close
USB: gadget: amd5536udc.c: fix error path
USB: imx21-hcd - fix off by one resource size calculation
usb: gadget: fix Kconfig warning
usb: r8a66597-udc: Add processing when USB was removed.
mxc_udc: add workaround for ENGcm09152 for i.MX35
USB: ftdi_sio: add device ids for ScienceScope
USB: musb: AM35x: Workaround for fifo read issue
USB: musb: add musb support for AM35x
USB: AM35x: Add musb support
usb: Fix linker errors with CONFIG_PM=n
USB: ohci-sh - use resource_size instead of defining its own resource_len macro
USB: isp1362-hcd - use resource_size instead of defining its own resource_len macro
USB: isp116x-hcd - use resource_size instead of defining its own resource_len macro
USB: xhci: Fix compile error when CONFIG_PM=n
USB: accept some invalid ep0-maxpacket values
USB: xHCI: PCI power management implementation
USB: xHCI: bus power management implementation
USB: xHCI: port remote wakeup implementation
USB: xHCI: port power management implementation
...
Manually fix up (non-data) conflict: the SCSI merge gad renamed the
'hw_sector_size' member to 'physical_block_size', and the USB tree
brought a new use of it.
Diffstat (limited to 'drivers/usb/serial/opticon.c')
-rw-r--r-- | drivers/usb/serial/opticon.c | 44 |
1 files changed, 33 insertions, 11 deletions
diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c index ed01f3b2de8..eda1f9266c4 100644 --- a/drivers/usb/serial/opticon.c +++ b/drivers/usb/serial/opticon.c @@ -96,8 +96,8 @@ static void opticon_bulk_callback(struct urb *urb) /* real data, send it to the tty layer */ tty = tty_port_tty_get(&port->port); if (tty) { - tty_insert_flip_string(tty, data, - data_length); + tty_insert_flip_string(tty, data + 2, + data_length); tty_flip_buffer_push(tty); tty_kref_put(tty); } @@ -108,10 +108,10 @@ static void opticon_bulk_callback(struct urb *urb) else priv->rts = true; } else { - dev_dbg(&priv->udev->dev, - "Unknown data packet received from the device:" - " %2x %2x\n", - data[0], data[1]); + dev_dbg(&priv->udev->dev, + "Unknown data packet received from the device:" + " %2x %2x\n", + data[0], data[1]); } } } else { @@ -130,7 +130,7 @@ exit: priv->bulk_address), priv->bulk_in_buffer, priv->buffer_size, opticon_bulk_callback, priv); - result = usb_submit_urb(port->read_urb, GFP_ATOMIC); + result = usb_submit_urb(priv->bulk_read_urb, GFP_ATOMIC); if (result) dev_err(&port->dev, "%s - failed resubmitting read urb, error %d\n", @@ -187,6 +187,9 @@ static void opticon_write_bulk_callback(struct urb *urb) /* free up the transfer buffer, as usb_free_urb() does not do this */ kfree(urb->transfer_buffer); + /* setup packet may be set if we're using it for writing */ + kfree(urb->setup_packet); + if (status) dbg("%s - nonzero write bulk status received: %d", __func__, status); @@ -237,10 +240,29 @@ static int opticon_write(struct tty_struct *tty, struct usb_serial_port *port, usb_serial_debug_data(debug, &port->dev, __func__, count, buffer); - usb_fill_bulk_urb(urb, serial->dev, - usb_sndbulkpipe(serial->dev, - port->bulk_out_endpointAddress), - buffer, count, opticon_write_bulk_callback, priv); + if (port->bulk_out_endpointAddress) { + usb_fill_bulk_urb(urb, serial->dev, + usb_sndbulkpipe(serial->dev, + port->bulk_out_endpointAddress), + buffer, count, opticon_write_bulk_callback, priv); + } else { + struct usb_ctrlrequest *dr; + + dr = kmalloc(sizeof(struct usb_ctrlrequest), GFP_NOIO); + if (!dr) + return -ENOMEM; + + dr->bRequestType = USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT; + dr->bRequest = 0x01; + dr->wValue = 0; + dr->wIndex = 0; + dr->wLength = cpu_to_le16(count); + + usb_fill_control_urb(urb, serial->dev, + usb_sndctrlpipe(serial->dev, 0), + (unsigned char *)dr, buffer, count, + opticon_write_bulk_callback, priv); + } /* send it down the pipe */ status = usb_submit_urb(urb, GFP_ATOMIC); |