From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933387AbeAXEXG (ORCPT ); Tue, 23 Jan 2018 23:23:06 -0500 Received: from alexa-out.qualcomm.com ([129.46.98.28]:6161 "EHLO alexa-out.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932947AbeAXEXD (ORCPT ); Tue, 23 Jan 2018 23:23:03 -0500 X-IronPort-AV: E=Sophos;i="5.46,405,1511856000"; d="scan'208";a="13540194" X-IronPort-AV: E=McAfee;i="5900,7806,8783"; a="61367303" X-MGA-submission: =?us-ascii?q?MDG+jWvw+sy5n+6C3JZiKd4nbvYu4hXQinf8jv?= =?us-ascii?q?WP4BGQp2YkjGOlgE97ZVapfhnO6Vy/LXtVK5l+KLnTSh1SyBtIJXTlbJ?= =?us-ascii?q?ol5uReUx+ZsE5hgE69Ts4WlfD5zbL+3gDM83FKtBpMnS9jJb6Mv3kd0Z?= =?us-ascii?q?pX?= From: Asutosh Das To: subhashj@codeaurora.org, cang@codeaurora.org, vivek.gautam@codeaurora.org, vinholikatti@gmail.com, jejb@linux.vnet.ibm.com, martin.petersen@oracle.com Cc: linux-scsi@vger.kernel.org, Sujit Reddy Thumma , Asutosh Das , linux-kernel@vger.kernel.org (open list) Subject: [PATCH 1/1] scsi: ufs: Enable quirk to ignore sending WRITE_SAME command Date: Wed, 24 Jan 2018 09:52:35 +0530 Message-Id: <1516767755-22855-1-git-send-email-asutoshd@codeaurora.org> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Sujit Reddy Thumma WRITE_SAME command is not supported by UFS. Enable a quirk for the upper level drivers to not send WRITE SAME command. Signed-off-by: Sujit Reddy Thumma Signed-off-by: Subhash Jadavani Signed-off-by: Asutosh Das --- drivers/scsi/ufs/ufshcd.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 8af2af3..5a8dc3b 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -4356,6 +4356,9 @@ static int ufshcd_slave_alloc(struct scsi_device *sdev) /* WRITE_SAME command is not supported*/ sdev->no_write_same = 1; + /* WRITE_SAME command is not supported*/ + sdev->no_write_same = 1; + ufshcd_set_queue_depth(sdev); ufshcd_get_lu_power_on_wp_status(hba, sdev); -- Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc. Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.