From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 29ECFC433E1 for ; Mon, 27 Jul 2020 07:22:20 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id EC0F22070B for ; Mon, 27 Jul 2020 07:22:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="OFAwEaLG"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="NfzW4mAD" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EC0F22070B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-ID:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=rFyUEVY9dY/solLGs1V3xOsNerQZ7la17ES7ruHzwfQ=; b=OFAwEaLGVCeKTX9Es5XY33L7k 03UD1g+Dw1r5OJ3y6u3IHjctNuUPOzHWqaLqXhmQOtVdZheqxktLKJWGXl799atHKNQp3kj7k0r6Q oNs6cEYoCJ6lb7FoBCugpm0a89jlMqWKWUI4NWCTomNTTNvlTfEHTmRHmTKejfymW+BHIuV4ihvsa 8jIaCel6+IX7hJI++6xp9I4dg8gyyGpvxsjZJS6/yfsrW9SUiVWzbR7fusRyfiKGWW2Jqx36kw92F Xkcbd5kdnjI1Laz1IZiig7NBkQ4j8ntKXMpDu2Aeen79YzJQPlsG+Cxgpkaaeqntk4x416eblW9RQ ZGk/htpEg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jzxRP-0007yC-GK; Mon, 27 Jul 2020 07:20:55 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jzxR7-0007ly-HM; Mon, 27 Jul 2020 07:20:38 +0000 X-UUID: 8dc75aa203c74aa88394fb8d09aa275c-20200726 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=GCE0evIdyEqzM/0YYcavx+sGKjZL7yKWC2gJV9okxqg=; b=NfzW4mAD55T9PjCGc0eceoPjeAW1Pqn5KBP+vdbufqB0AqljVtrror1bNmluimdiDFEuWWxyJeysS1us9nXyOGP347rPSGZqEbaYEhN2YT4lrtEeBeTwlkqqWcK3UcwYhhKMpyZZRbUHZX7r29nxxCgOMACn5mcNgavyg1E9rTY=; X-UUID: 8dc75aa203c74aa88394fb8d09aa275c-20200726 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 1653555852; Sun, 26 Jul 2020 23:20:33 -0800 Received: from mtkmbs08n2.mediatek.inc (172.21.101.56) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 27 Jul 2020 00:16:41 -0700 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs08n2.mediatek.inc (172.21.101.56) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 27 Jul 2020 15:16:40 +0800 Received: from localhost.localdomain (10.17.3.153) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 27 Jul 2020 15:16:40 +0800 From: Chunfeng Yun To: Felipe Balbi , Greg Kroah-Hartman Subject: [PATCH 09/11] usb: mtu3: use MTU3_EP_WEDGE flag Date: Mon, 27 Jul 2020 15:14:58 +0800 Message-ID: <1595834101-13094-9-git-send-email-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1595834101-13094-1-git-send-email-chunfeng.yun@mediatek.com> References: <1595834101-13094-1-git-send-email-chunfeng.yun@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: EFF8B65C2BEBEA93AB9EB46D70B799355C8CC2F7183539089AC3D6D51822F01C2000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200727_032037_747164_4AA61BC8 X-CRM114-Status: GOOD ( 13.84 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Eddie Hung , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Chunfeng Yun , linux-mediatek@lists.infradead.org, Matthias Brugger , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Use MTU3_EP_WEDGE flag instead of the member @wedged in mtu3_ep struct, then @wedged can be removed. Signed-off-by: Chunfeng Yun --- drivers/usb/mtu3/mtu3.h | 1 - drivers/usb/mtu3/mtu3_gadget.c | 9 ++++----- drivers/usb/mtu3/mtu3_gadget_ep0.c | 2 +- 3 files changed, 5 insertions(+), 7 deletions(-) diff --git a/drivers/usb/mtu3/mtu3.h b/drivers/usb/mtu3/mtu3.h index 8fd83bd..71f4f02 100644 --- a/drivers/usb/mtu3/mtu3.h +++ b/drivers/usb/mtu3/mtu3.h @@ -293,7 +293,6 @@ struct mtu3_ep { const struct usb_endpoint_descriptor *desc; int flags; - u8 wedged; }; struct mtu3_request { diff --git a/drivers/usb/mtu3/mtu3_gadget.c b/drivers/usb/mtu3/mtu3_gadget.c index ef9fcd5..73a8536 100644 --- a/drivers/usb/mtu3/mtu3_gadget.c +++ b/drivers/usb/mtu3/mtu3_gadget.c @@ -190,8 +190,7 @@ static int mtu3_gadget_ep_enable(struct usb_ep *ep, if (ret) goto error; - mep->wedged = 0; - mep->flags |= MTU3_EP_ENABLED; + mep->flags = MTU3_EP_ENABLED; mtu->active_ep++; error: @@ -219,7 +218,7 @@ static int mtu3_gadget_ep_disable(struct usb_ep *ep) spin_lock_irqsave(&mtu->lock, flags); mtu3_ep_disable(mep); - mep->flags &= ~MTU3_EP_ENABLED; + mep->flags = 0; mtu->active_ep--; spin_unlock_irqrestore(&(mtu->lock), flags); @@ -389,7 +388,7 @@ static int mtu3_gadget_ep_set_halt(struct usb_ep *ep, int value) goto done; } } else { - mep->wedged = 0; + mep->flags &= ~MTU3_EP_WEDGE; } dev_dbg(mtu->dev, "%s %s stall\n", ep->name, value ? "set" : "clear"); @@ -408,7 +407,7 @@ static int mtu3_gadget_ep_set_wedge(struct usb_ep *ep) { struct mtu3_ep *mep = to_mtu3_ep(ep); - mep->wedged = 1; + mep->flags |= MTU3_EP_WEDGE; return usb_ep_set_halt(ep); } diff --git a/drivers/usb/mtu3/mtu3_gadget_ep0.c b/drivers/usb/mtu3/mtu3_gadget_ep0.c index 563a0a2..0ca4721 100644 --- a/drivers/usb/mtu3/mtu3_gadget_ep0.c +++ b/drivers/usb/mtu3/mtu3_gadget_ep0.c @@ -417,7 +417,7 @@ static int ep0_handle_feature(struct mtu3 *mtu, handled = 1; /* ignore request if endpoint is wedged */ - if (mep->wedged) + if (mep->flags & MTU3_EP_WEDGE) break; mtu3_ep_stall_set(mep, set); -- 1.9.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel