Message ID | 20241106101459.775897-20-mathias.nyman@linux.intel.com |
---|---|
State | New |
Headers | show
Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) (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 7FE6B1DE3CA; Wed, 6 Nov 2024 10:13:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.10 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730887998; cv=none; b=or2fzkcjqjChXsxvJnhr3AMFDLvxuwU4W3iz0/jsOWxWt3D7A6Zu29sT4ApoZLYWHy0w3/lCPkIcdVw3sE0MDZmh5UH0FcUfprCv1fBRBM8Kx+ekXMs3EXNA6v65n0WPxDV2LWkEVZA1lw+S1V4Z4irNrQIJvga3blO8yazKcoA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730887998; c=relaxed/simple; bh=aKZ6V63J9JW78flvSmlum82Zf2Y5tv9KBNFKrzKjKno=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=rnBqDh0MB+BjbCgq4NV3iwD9K6mvKktIjqTk2AuR9pL5MyBq24D+iZPVcqisMsiGaSbJH9r9NRZSfgTJfPCqwLghFdaObrDhAoYOAMIaAyuB+M9FkmN4IpMXM6aPYyWWp0K6FpHOtN0Lkd1e54MvBYDuRbYggrKL1Yu9BP7oS2U= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=YwDbyymG; arc=none smtp.client-ip=192.198.163.10 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="YwDbyymG" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1730887996; x=1762423996; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=aKZ6V63J9JW78flvSmlum82Zf2Y5tv9KBNFKrzKjKno=; b=YwDbyymGTPupPBFhyk6EqdF6GnrPrhGMXYjBVzhJBdrnoPX2S3R0S5Pm MqSbefmSd0P7pKpz+tLGQ2rHrWQHRitUaEscuHn5a/BvbSSyK/n8u0veS GFdCVNV5S4kBDLDfBLB3APT0BgPyEjNCLh5aZ+q2ypzFEWo36TLvPRFFl EbdobboXoGLJk7FkQlOn6QYkU+19mkXAafH6ZNFTy8Edv8Di6pzPt0/8W sokjHXYwAQpO0zvVnF4iWv1XG8tBbEeVquV1EQLPOLtQf2FKqLynxR5ld 5+4bxbgHOCkAX6accPR0LVksBHMPQVS+BozUjpt3Yqzs6oiKEYG4cYTax A==; X-CSE-ConnectionGUID: M/uADl8oSy2p9N1sA0dFKg== X-CSE-MsgGUID: 8vdn2/JuQ1OTMPy6DG+kQA== X-IronPort-AV: E=McAfee;i="6700,10204,11247"; a="42059428" X-IronPort-AV: E=Sophos;i="6.11,262,1725346800"; d="scan'208";a="42059428" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Nov 2024 02:13:16 -0800 X-CSE-ConnectionGUID: OP/7ER/MQ7urgMszywnmeQ== X-CSE-MsgGUID: 7uBlzzTITsW05iiWjpX0kg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,262,1725346800"; d="scan'208";a="84813255" Received: from mattu-haswell.fi.intel.com ([10.237.72.199]) by fmviesa010.fm.intel.com with ESMTP; 06 Nov 2024 02:13:14 -0800 From: Mathias Nyman <mathias.nyman@linux.intel.com> To: <gregkh@linuxfoundation.org> Cc: <linux-usb@vger.kernel.org>, Kuangyi Chiang <ki.chiang65@gmail.com>, stable@vger.kernel.org, Mathias Nyman <mathias.nyman@linux.intel.com> Subject: [PATCH 19/33] xhci: Fix control transfer error on Etron xHCI host Date: Wed, 6 Nov 2024 12:14:45 +0200 Message-Id: <20241106101459.775897-20-mathias.nyman@linux.intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20241106101459.775897-1-mathias.nyman@linux.intel.com> References: <20241106101459.775897-1-mathias.nyman@linux.intel.com> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: <linux-usb.vger.kernel.org> List-Subscribe: <mailto:linux-usb+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-usb+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit |
Series |
xhci features and fixes for usb-next
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diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index f62b243d0fc4..517df97ef496 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -3733,6 +3733,20 @@ int xhci_queue_ctrl_tx(struct xhci_hcd *xhci, gfp_t mem_flags, if (!urb->setup_packet) return -EINVAL; + if ((xhci->quirks & XHCI_ETRON_HOST) && + urb->dev->speed >= USB_SPEED_SUPER) { + /* + * If next available TRB is the Link TRB in the ring segment then + * enqueue a No Op TRB, this can prevent the Setup and Data Stage + * TRB to be breaked by the Link TRB. + */ + if (trb_is_link(ep_ring->enqueue + 1)) { + field = TRB_TYPE(TRB_TR_NOOP) | ep_ring->cycle_state; + queue_trb(xhci, ep_ring, false, 0, 0, + TRB_INTR_TARGET(0), field); + } + } + /* 1 TRB for setup, 1 for status */ num_trbs = 2; /*