From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 055AD1E2838 for ; Tue, 3 Dec 2024 10:52:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733223180; cv=none; b=tH8JdzA9KrMUwi6fmqafd8K0JZIW2oIwbdXAQTRlha3LbcesLUNBHNO5KjGNNnXXkircXNyp9IHSuK+rmfHcnxDar4PBXidGLvgKwTOHxkIjV+CphsnI9F1Z9ugUmXBxcvbAURX9kEO1qd0Su986L7mS2B0s0FAl9YZgF6gHstM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733223180; c=relaxed/simple; bh=I3iak3+TfFLYLtJ5cFRubGuFDD/ageFj2WUSQTAjfi8=; h=Subject:To:Cc:From:Date:Message-ID:MIME-Version:Content-Type; b=MIi/TIJxsVA9JtELCcp9jzYCBJ8NywyWi1An5bDR3zrRc6S1HZTgdJxlyfG5kt8be4RvOzOLBsEdqRrkJpXwU7LrGeefVUoirp6kc7rbwPoYUy0AEZU/CpycZobLJ2eOR3N6938GlIAoj4CzgmUTPxi7R6HGpbl2lToyhb97IRA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=rHNMUHbR; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="rHNMUHbR" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 31104C4CED6; Tue, 3 Dec 2024 10:52:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1733223179; bh=I3iak3+TfFLYLtJ5cFRubGuFDD/ageFj2WUSQTAjfi8=; h=Subject:To:Cc:From:Date:From; b=rHNMUHbR0UUiLNSI5CaSK218kMNK0/srMITJNqcITopKlzdjq/eo4WIh6lSCZtHHH NkuTiGNbzfqLW/2dv3MsCC6SwU3zJeNppGMIIpONBBh1OEFIz+15Vj8YFny8RCPl6V ZdLB7U55uHvRgccY6+6iNfbEZXktdlrtVnenUIDU= Subject: FAILED: patch "[PATCH] usb: dwc3: ep0: Don't clear ep0 DWC3_EP_TRANSFER_STARTED" failed to apply to 6.6-stable tree To: Thinh.Nguyen@synopsys.com,gregkh@linuxfoundation.org Cc: From: Date: Tue, 03 Dec 2024 11:52:22 +0100 Message-ID: <2024120322-subside-manhood-cb29@gregkh> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit The patch below does not apply to the 6.6-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.6.y git checkout FETCH_HEAD git cherry-pick -x 5d2fb074dea289c41f5aaf2c3f68286bee370634 # git commit -s git send-email --to '' --in-reply-to '2024120322-subside-manhood-cb29@gregkh' --subject-prefix 'PATCH 6.6.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From 5d2fb074dea289c41f5aaf2c3f68286bee370634 Mon Sep 17 00:00:00 2001 From: Thinh Nguyen Date: Thu, 14 Nov 2024 01:02:06 +0000 Subject: [PATCH] usb: dwc3: ep0: Don't clear ep0 DWC3_EP_TRANSFER_STARTED The driver cannot issue the End Transfer command to the SETUP transfer. Don't clear DWC3_EP_TRANSFER_STARTED flag to make sure that the driver won't send Start Transfer command again, which can cause no-resource error. For example this can occur if the host issues a reset to the device. Cc: stable@vger.kernel.org Fixes: 76cb323f80ac ("usb: dwc3: ep0: clear all EP0 flags") Signed-off-by: Thinh Nguyen Link: https://lore.kernel.org/r/d3d618185fd614bb7426352a9fc1199641d3b5f5.1731545781.git.Thinh.Nguyen@synopsys.com Signed-off-by: Greg Kroah-Hartman diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c index f3d97ad5156e..666ac432f52d 100644 --- a/drivers/usb/dwc3/ep0.c +++ b/drivers/usb/dwc3/ep0.c @@ -232,7 +232,7 @@ void dwc3_ep0_stall_and_restart(struct dwc3 *dwc) /* stall is always issued on EP0 */ dep = dwc->eps[0]; __dwc3_gadget_ep_set_halt(dep, 1, false); - dep->flags &= DWC3_EP_RESOURCE_ALLOCATED; + dep->flags &= DWC3_EP_RESOURCE_ALLOCATED | DWC3_EP_TRANSFER_STARTED; dep->flags |= DWC3_EP_ENABLED; dwc->delayed_status = false;