diff options
| author | Alan Stern <stern@rowland.harvard.edu> | 2007-04-23 17:30:32 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2007-05-22 23:45:49 -0700 |
| commit | 8d062b9a3516c6fbcf749bcc864fdb8b3def1caa (patch) | |
| tree | af943f9b6774b2c10e0b8d71da9055c8e6beec34 /drivers | |
| parent | 762e92fa1742007dedd90ff6b1ea74842f0cd34b (diff) | |
USB: set the correct Interrupt interval in usb_bulk_msg
This patch (as902) fixes a mistake I introduced into usb_bulk_msg().
usb_fill_int_urb() already does the bit-shifting calculation for
high-speed Interrupt intervals; it shouldn't be done twice.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/core/message.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index b7434787db5f..f9fed34bf7d8 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -221,15 +221,10 @@ int usb_bulk_msg(struct usb_device *usb_dev, unsigned int pipe, if ((ep->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT) { - int interval; - - if (usb_dev->speed == USB_SPEED_HIGH) - interval = 1 << min(15, ep->desc.bInterval - 1); - else - interval = ep->desc.bInterval; pipe = (pipe & ~(3 << 30)) | (PIPE_INTERRUPT << 30); usb_fill_int_urb(urb, usb_dev, pipe, data, len, - usb_api_blocking_completion, NULL, interval); + usb_api_blocking_completion, NULL, + ep->desc.bInterval); } else usb_fill_bulk_urb(urb, usb_dev, pipe, data, len, usb_api_blocking_completion, NULL); |