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From: Chunfeng Yun <chunfeng.yun@mediatek.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Felipe Balbi <balbi@kernel.org>
Cc: Pawel Laszczak <pawell@cadence.com>,
	Al Cooper <alcooperx@gmail.com>,
	Thierry Reding <thierry.reding@gmail.com>,
	Jonathan Hunter <jonathanh@nvidia.com>,
	Chunfeng Yun <chunfeng.yun@mediatek.com>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	Christophe JAILLET <christophe.jaillet@wanadoo.fr>,
	Yang Yingliang <yangyingliang@huawei.com>,
	Rikard Falkeborn <rikard.falkeborn@gmail.com>,
	<linux-usb@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<bcm-kernel-feedback-list@broadcom.com>,
	<linux-tegra@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>,
	Eddie Hung <eddie.hung@mediatek.com>
Subject: [PATCH v2 6/7] usb: gadget: bdc: remove unnecessary AND operation when get ep maxp
Date: Thu, 12 Aug 2021 21:18:02 +0800	[thread overview]
Message-ID: <1628774283-475-6-git-send-email-chunfeng.yun@mediatek.com> (raw)
In-Reply-To: <1628774283-475-1-git-send-email-chunfeng.yun@mediatek.com>

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
---
 drivers/usb/gadget/udc/bdc/bdc_cmd.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/usb/gadget/udc/bdc/bdc_cmd.c b/drivers/usb/gadget/udc/bdc/bdc_cmd.c
index 995f79c79f96..67887316a1a6 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_cmd.c
+++ b/drivers/usb/gadget/udc/bdc/bdc_cmd.c
@@ -153,7 +153,6 @@ int bdc_config_ep(struct bdc *bdc, struct bdc_ep *ep)
 	si = clamp_val(si, 1, 16) - 1;
 
 	mps = usb_endpoint_maxp(desc);
-	mps &= 0x7ff;
 	param2 |= mps << MP_SHIFT;
 	param2 |= usb_endpoint_type(desc) << EPT_SHIFT;
 
-- 
2.18.0


  parent reply	other threads:[~2021-08-12 13:22 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-12 13:17 [PATCH v2 1/7] usb: mtu3: restore HS function when set SS/SSP Chunfeng Yun
2021-08-12 13:17 ` [PATCH v2 2/7] usb: mtu3: use @mult for HS isoc or intr Chunfeng Yun
2021-08-12 13:17 ` [PATCH v2 3/7] usb: mtu3: fix the wrong HS mult value Chunfeng Yun
2021-08-12 13:18 ` [PATCH v2 4/7] usb: cdnsp: fix the wrong mult value for HS isoc or intr Chunfeng Yun
2021-08-12 13:18 ` [PATCH v2 5/7] usb: gadget: tegra-xudc: " Chunfeng Yun
2021-08-12 13:18 ` Chunfeng Yun [this message]
2021-08-12 16:15   ` [PATCH v2 6/7] usb: gadget: bdc: remove unnecessary AND operation when get ep maxp Sergei Shtylyov
2021-08-12 13:18 ` [PATCH v2 7/7] usb: gadget: " Chunfeng Yun

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