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authorFelipe Balbi2016-09-28 12:28:44 +0200
committerFelipe Balbi2016-11-03 09:38:18 +0100
commitf0419d9fdf402b4ac07db974df9f3cd3f5de2cdd (patch)
tree63db8d058efe4b4e12676a3b7b8641b66425345a /drivers/usb/gadget/udc/atmel_usba_udc.c
parentusb: core: devices: make use of new usb_endpoint_maxp_mult() (diff)
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usb: gadget: udc: atmel: make use of new usb_endpoint_maxp_mult()
We have introduced a helper to calculate multiplier value from wMaxPacketSize. Start using it. Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Cc: <linux-usb@vger.kernel.org> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/gadget/udc/atmel_usba_udc.c')
-rw-r--r--drivers/usb/gadget/udc/atmel_usba_udc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c
index 45bc997d0711..c57012b1ddf4 100644
--- a/drivers/usb/gadget/udc/atmel_usba_udc.c
+++ b/drivers/usb/gadget/udc/atmel_usba_udc.c
@@ -573,7 +573,7 @@ usba_ep_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc)
* Bits 11:12 specify number of _additional_
* transactions per microframe.
*/
- nr_trans = ((usb_endpoint_maxp(desc) >> 11) & 3) + 1;
+ nr_trans = usb_endpoint_maxp_mult(desc);
if (nr_trans > 3)
return -EINVAL;