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authorFelipe Balbi <balbi@ti.com>2012-05-04 13:08:22 +0300
committerFelipe Balbi <balbi@ti.com>2012-06-03 23:08:19 +0300
commitc74c6d4a024d95e81283ee4c38be6fa7baee27f9 (patch)
tree2771e72d5c349f46eed5fb63ec70902ed60a5be2 /drivers/usb/dwc3/ep0.c
parenta0807881af93646b5d94b5594119df609e756945 (diff)
usb: dwc3: ep0: switch over to IS_ALIGNED
IS_ALIGNED provides a much faster operation for checking proper size alignment then a modulo operation. Let's use it. Reported-by: Pratyush Anand <pratyush.anand@st.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/dwc3/ep0.c')
-rw-r--r--drivers/usb/dwc3/ep0.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index 15ec36eb461..477127aecb9 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -799,7 +799,7 @@ static void __dwc3_ep0_do_control_data(struct dwc3 *dwc,
ret = dwc3_ep0_start_trans(dwc, dep->number,
dwc->ctrl_req_addr, 0,
DWC3_TRBCTL_CONTROL_DATA);
- } else if ((req->request.length % dep->endpoint.maxpacket)
+ } else if (!IS_ALIGNED(req->request.length, dep->endpoint.maxpacket)
&& (dep->number == 0)) {
u32 transfer_size;