summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorFelipe Balbi <felipe.balbi@linux.intel.com>2016-09-28 13:36:58 +0300
committerFelipe Balbi <felipe.balbi@linux.intel.com>2016-11-03 10:38:19 +0200
commita0fefbde4680b64582ebb2ca1a3c175e6871f905 (patch)
treeb3c61a8426c1ec1d111e8ed9a6750b52f18a8d58
parent2f237451a815775d8616fe5dca9272839357a86b (diff)
downloadop-kernel-dev-a0fefbde4680b64582ebb2ca1a3c175e6871f905.zip
op-kernel-dev-a0fefbde4680b64582ebb2ca1a3c175e6871f905.tar.gz
usb: gadget: udc: gr: 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>
-rw-r--r--drivers/usb/gadget/udc/gr_udc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/udc/gr_udc.c b/drivers/usb/gadget/udc/gr_udc.c
index 39b7136..b16f8af 100644
--- a/drivers/usb/gadget/udc/gr_udc.c
+++ b/drivers/usb/gadget/udc/gr_udc.c
@@ -1539,7 +1539,7 @@ static int gr_ep_enable(struct usb_ep *_ep,
* additional transactions.
*/
max = 0x7ff & usb_endpoint_maxp(desc);
- nt = 0x3 & (usb_endpoint_maxp(desc) >> 11);
+ nt = usb_endpoint_maxp_mult(desc) - 1;
buffer_size = GR_BUFFER_SIZE(epctrl);
if (nt && (mode == 0 || mode == 2)) {
dev_err(dev->dev,
OpenPOWER on IntegriCloud