From patchwork Wed Nov 6 12:34:36 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanislaw Gruszka X-Patchwork-Id: 13864702 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 AF1291DFD90 for ; Wed, 6 Nov 2024 12:34:42 +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=1730896484; cv=none; b=IT9Ab55FKL4LZmKu4gOSPbFXWOj1kXh6CnD+08YsPhykgxMhDvi3YIThb8O4F2YPzqD1o0xzH5b/P6wqarEb/k+XW1nA79dI1Rhu041GzRX1DcrcuO7WFc9gIQ+hyDmvv3b1lVv6NcHMLqFOPhUdkXJMKbROP6pJlhNv1PF4UqQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730896484; c=relaxed/simple; bh=Wj8ynEqftScmjq5jRn5C6iWEcFuZteoFPDg+ntmxLoU=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=mCQN0ShwGWwrg0iMlIFFuL4H6MQldGT441+jXPCmb95H5597xxneR8/fW8xahnnRRvC6FUY/TeEtWUCYx51pkgpqwkTZRVfcAxPQd1sDI77Ls943Y/cO/oXiSsjXS8Go6B6jva1LCItW4wQhXnHUaDg3b79+CZeFKnaHu9TCQ7I= 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=JGXIhO3V; 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="JGXIhO3V" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1730896483; x=1762432483; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=Wj8ynEqftScmjq5jRn5C6iWEcFuZteoFPDg+ntmxLoU=; b=JGXIhO3VsvO8GYQvqLprqkAh0x7oKrruaWV0/LRIGC6xgFSJ5892tdi/ UJ/gRHfH73taiHiORk2WY7UFSXs3F17zqq7nyrNAxg2m+lwR4nHx7Bm0z SMq7y5ljlUjfr16T5fWAAC0gbX8xkLP5ZGH0v/SapqykfeAzA57o2F+OQ ekPdlNuNTRn61MG/fH52wjJKmwvVVeFTST2PUd+7F4KDs1mjv+pjHqD3A 8nXMUxBJwmXdegjespoHZcNb+A30ghSjJYjYn5PyY8Vh3OFA3gINHVAif oiaddhuKaqSENgzpp+1x1pfmNpGRLR0sePBciJoCNHbBSMKe1mhFwrnWn Q==; X-CSE-ConnectionGUID: 7PGtWZCQTfmtucr92DLG0Q== X-CSE-MsgGUID: v56Y/TFfREKariOMMkOtWA== X-IronPort-AV: E=McAfee;i="6700,10204,11248"; a="42071818" X-IronPort-AV: E=Sophos;i="6.11,262,1725346800"; d="scan'208";a="42071818" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Nov 2024 04:34:42 -0800 X-CSE-ConnectionGUID: JHMH4+JJS0WbyhQCSLRPZw== X-CSE-MsgGUID: IBhOQy7zQX+c3hqzLSlJtg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,262,1725346800"; d="scan'208";a="84061815" Received: from sgruszka-mobl.ger.corp.intel.com (HELO localhost) ([10.245.97.183]) by fmviesa006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Nov 2024 04:34:41 -0800 From: Stanislaw Gruszka To: linux-usb@vger.kernel.org Cc: Wentong Wu , Sakari Ailus Subject: [PATCH v2 1/3] usb: misc: ljca: move usb_autopm_put_interface() after wait for response Date: Wed, 6 Nov 2024 13:34:36 +0100 Message-Id: <20241106123438.337117-1-stanislaw.gruszka@linux.intel.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Do not mark interface as ready to suspend when we are still waiting for response messages from the device. Fixes: acd6199f195d ("usb: Add support for Intel LJCA device") Cc: stable@vger.kernel.org Reviewed-by: Hans de Goede Tested-by: Hans de Goede # ThinkPad X1 Yoga Gen 8, ov2740 Signed-off-by: Stanislaw Gruszka Acked-by: Sakari Ailus --- drivers/usb/misc/usb-ljca.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/usb/misc/usb-ljca.c b/drivers/usb/misc/usb-ljca.c index 01ceafc4ab78..8056c65e4548 100644 --- a/drivers/usb/misc/usb-ljca.c +++ b/drivers/usb/misc/usb-ljca.c @@ -332,14 +332,11 @@ static int ljca_send(struct ljca_adapter *adap, u8 type, u8 cmd, ret = usb_bulk_msg(adap->usb_dev, adap->tx_pipe, header, msg_len, &transferred, LJCA_WRITE_TIMEOUT_MS); - - usb_autopm_put_interface(adap->intf); - if (ret < 0) - goto out; + goto out_put; if (transferred != msg_len) { ret = -EIO; - goto out; + goto out_put; } if (ack) { @@ -347,11 +344,14 @@ static int ljca_send(struct ljca_adapter *adap, u8 type, u8 cmd, timeout); if (!ret) { ret = -ETIMEDOUT; - goto out; + goto out_put; } } ret = adap->actual_length; +out_put: + usb_autopm_put_interface(adap->intf); + out: spin_lock_irqsave(&adap->lock, flags); adap->ex_buf = NULL;