Messages in this thread Patch in this message | | | From | Chunfeng Yun <> | Subject | [PATCH v2 7/7] usb: gadget: remove unnecessary AND operation when get ep maxp | Date | Thu, 12 Aug 2021 21:18:03 +0800 |
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usb_endpoint_maxp() already returns actual max packet size, no need AND 0x7ff.
Acked-by: Felipe Balbi <balbi@kernel.org> Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> --- v2: add acked-by felipe --- include/linux/usb/gadget.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 75c7538e350a..f181c84310b6 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -491,7 +491,7 @@ extern char *usb_get_gadget_udc_name(void); */ static inline size_t usb_ep_align(struct usb_ep *ep, size_t len) { - int max_packet_size = (size_t)usb_endpoint_maxp(ep->desc) & 0x7ff; + int max_packet_size = (size_t)usb_endpoint_maxp(ep->desc); return round_up(len, max_packet_size); } -- 2.18.0
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