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authorFelipe Balbi <felipe.balbi@linux.intel.com>2016-09-28 13:33:23 +0300
committerFelipe Balbi <felipe.balbi@linux.intel.com>2016-11-03 10:38:19 +0200
commit4250914d3a298aea7a6e940180d225b64e95a6e3 (patch)
treec5739687d21653689b072941943c14cd540db764 /drivers/usb/gadget/udc/fsl_udc_core.c
parentee8ac85596ec0b45c7dd49e2a2a0af50f98542cd (diff)
usb: gadget: udc: fsl: make use of new usb_endpoint_maxp_mult()
We have introduced a helper to calculate multiplier value from wMaxPacketSize. Start using it. Cc: Li Yang <leoli@freescale.com> Cc: <linuxppc-dev@lists.ozlabs.org> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/gadget/udc/fsl_udc_core.c')
-rw-r--r--drivers/usb/gadget/udc/fsl_udc_core.c2
1 files changed, 1 insertions, 1 deletions
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)