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

Started by Felipe Balbi on Oct 31, 2016

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  1. [PATCH 20/82] usb: gadget: udc: fsl: make use of new usb_endpoint_maxp_mult()
    Related patches
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We have introduced a helper to calculate multiplier
value from wMaxPacketSize. Start using it.

Cc: Li Yang <redacted>
Cc: <redacted>
Signed-off-by: Felipe Balbi <redacted>
---
 drivers/usb/gadget/udc/fsl_udc_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/gadget/udc/fsl_udc_core.c b/drivers/usb/gadget/udc/fsl_udc_core.c
index aab5221d6c2e..4459644b9b55 100644
--- a/drivers/usb/gadget/udc/fsl_udc_core.c
+++ b/drivers/usb/gadget/udc/fsl_udc_core.c
@@ -585,7 +585,7 @@ static int fsl_ep_enable(struct usb_ep *_ep,
 		break;
 	case USB_ENDPOINT_XFER_ISOC:
 		/* Calculate transactions needed for high bandwidth iso */
-		mult = (unsigned char)(1 + ((max >> 11) & 0x03));
+		mult = usb_endpoint_maxp_mult(desc);
 		max = max & 0x7ff;	/* bit 0~10 */
 		/* 3 transactions at most */
 		if (mult > 3)
-- 
2.10.1
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