From: Felipe Balbi <felipe.balbi@linux.intel.com>
Date: Wed, 28 Sep 2016 10:35:15 +0000 (+0300)
Subject: usb: gadget: udc: fusb300: make use of new usb_endpoint_maxp_mult()
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=2f237451a815775d8616fe5dca9272839357a86b;p=linux-beck.git

usb: gadget: udc: fusb300: make use of new usb_endpoint_maxp_mult()

We have introduced a helper to calculate multiplier
value from wMaxPacketSize. Start using it.

Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
---

diff --git a/drivers/usb/gadget/udc/fusb300_udc.c b/drivers/usb/gadget/udc/fusb300_udc.c
index 948845c90e47..42ff308578df 100644
--- a/drivers/usb/gadget/udc/fusb300_udc.c
+++ b/drivers/usb/gadget/udc/fusb300_udc.c
@@ -218,7 +218,7 @@ static int config_ep(struct fusb300_ep *ep,
 	   (info.type == USB_ENDPOINT_XFER_ISOC)) {
 		info.interval = desc->bInterval;
 		if (info.type == USB_ENDPOINT_XFER_ISOC)
-			info.bw_num = ((desc->wMaxPacketSize & 0x1800) >> 11);
+			info.bw_num = usb_endpoint_maxp_mult(desc);
 	}
 
 	ep_fifo_setting(fusb300, info);