diff options
Diffstat (limited to 'drivers/usb/core/urb.c')
| -rw-r--r-- | drivers/usb/core/urb.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c index a9039696476e..d75cb8c0f7df 100644 --- a/drivers/usb/core/urb.c +++ b/drivers/usb/core/urb.c @@ -1,3 +1,8 @@ +/* + * Released under the GPLv2 only. + * SPDX-License-Identifier: GPL-2.0 + */ + #include <linux/module.h> #include <linux/string.h> #include <linux/bitops.h> @@ -407,11 +412,8 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags) } /* "high bandwidth" mode, 1-3 packets/uframe? */ - if (dev->speed == USB_SPEED_HIGH) { - int mult = 1 + ((max >> 11) & 0x03); - max &= 0x07ff; - max *= mult; - } + if (dev->speed == USB_SPEED_HIGH) + max *= usb_endpoint_maxp_mult(&ep->desc); if (urb->number_of_packets <= 0) return -EINVAL; |