Commit f0419d9f authored Sep 28, 2016 by Felipe Balbi

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>

parent 91f97521

drivers/usb/gadget/udc/atmel_usba_udc.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;

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