From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 20 Apr 2026 13:21:25 +0200 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1wEmgv-00EKFY-0V for lore@lore.pengutronix.de; Mon, 20 Apr 2026 13:21:25 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1wEmgu-00052e-LI for lore@pengutronix.de; Mon, 20 Apr 2026 13:21:25 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:To: Content-Transfer-Encoding:Content-Type:MIME-Version:Message-Id:Date:Subject: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=wX2a5lzJlMItPUN4qjPm/CYER6dlHPp9zMJBs73Sh4M=; b=f4L6r9BXLWSL+l L1KDkyeN6xjcxzhaC5V8eL31PnNdFSO6Gkdq3oDSh4h6t1TDlXm6EXtqfkg2TqdcB6xQAgRsfRmyL FB06MuZFSvR3PUUEtS2raQclefU1h1EznUts9oCTuQcfBCvQfyIkOiqq6GY64KkyDJW0G8MxfaHg3 rvxOiZlGux/OwmWCXFc5t58K8GMgRZ8P0aviHZQT189AHnsyMl7lhoDpeT9EdcwtvcLUQpidVfDik /kXERPSaPqsxgJtluzRs4+rhENneDJZsdS/C8CkIFBRk0pJo+W7zyV/zkZ0lsG/Ffd7lr7L3T2b3/ RO9eBpYFS/GLbL1nFyjg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1wEmgV-00000006n0H-1QXg; Mon, 20 Apr 2026 11:20:59 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1wEmgS-00000006mzn-2B9k for barebox@lists.infradead.org; Mon, 20 Apr 2026 11:20:57 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1wEmgQ-0004sC-SJ; Mon, 20 Apr 2026 13:20:54 +0200 Received: from dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1wEmgQ-006KIN-1S; Mon, 20 Apr 2026 13:20:54 +0200 Received: from [::1] (helo=dude02.red.stw.pengutronix.de) by dude02.red.stw.pengutronix.de with esmtp (Exim 4.98.2) (envelope-from ) id 1wEmgQ-00000003hYN-1VbV; Mon, 20 Apr 2026 13:20:54 +0200 From: Sascha Hauer Date: Mon, 20 Apr 2026 13:20:52 +0200 Message-Id: <20260420-usb-dwc2-usb-c-stick-v1-0-c86f733f24f8@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIABQM5mkC/x2MSQqAMAwAvyI5G6hVWvAr4kFj1CCoNG4g/t3S2 8xh5gXlIKxQZy8EvkRlW6MUeQY0d+vEKEN0sMY6U1mDp/Y43GQTEOohtCB3ZUG+dJX3BDHdA4/ ypG3Tft8PLBbPPWYAAAA= X-Change-ID: 20260420-usb-dwc2-usb-c-stick-ea31c736477c To: BAREBOX X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1776684054; l=655; i=s.hauer@pengutronix.de; s=20230412; h=from:subject:message-id; bh=krHNbj2Im3dfaKP2boKOdjRv9vl/0LSt6Wp629QBtwE=; b=bFery1PoFmQ1cMlPMg5lTpzKpqp2JbNKvG2kK1S2iN5GHKfOao3HB6myRAXL9mTnQf1C7vtQk l1QzuUTicLLCCTyEFIL0xc13sxLjhDVSYxhQlKCK2POI/aWcjAofygT X-Developer-Key: i=s.hauer@pengutronix.de; a=ed25519; pk=4kuc9ocmECiBJKWxYgqyhtZOHj5AWi7+d0n/UjhkwTg= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260420_042056_564266_50642009 X-CRM114-Status: UNSURE ( 6.34 ) X-CRM114-Notice: Please train this message. X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sascha Hauer , "Claude Sonnet 4.6" Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.9 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.2 Subject: [PATCH 0/2] USB: dwc2: Fix handling NAK X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) A NAK should return -EAGAIN to let the retry logic work. This showed up on a Samsung USB-C memory stick which otherwise was recognized, but couldn't be initialized. Signed-off-by: Sascha Hauer --- Sascha Hauer (2): usb: dwc2: handle NAK when CHHLTD does not fire usb: dwc2: fix data toggle reset direction on ClearFeature(ENDPOINT_HALT) drivers/usb/dwc2/host.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) --- base-commit: 92d9725c3945aff9d157531be844fa256444165d change-id: 20260420-usb-dwc2-usb-c-stick-ea31c736477c Best regards, -- Sascha Hauer