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From: Avri Altman <avri.altman@wdc.com>
To: "James E . J . Bottomley" <jejb@linux.vnet.ibm.com>,
	"Martin K . Petersen" <martin.petersen@oracle.com>,
	linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: gregkh@linuxfoundation.org, Bart Van Assche <bvanassche@acm.org>,
	yongmyung lee <ymhungry.lee@samsung.com>,
	Daejun Park <daejun7.park@samsung.com>,
	alim.akhtar@samsung.com, asutoshd@codeaurora.org,
	Zang Leigang <zangleigang@hisilicon.com>,
	Avi Shchislowski <avi.shchislowski@wdc.com>,
	Bean Huo <beanhuo@micron.com>,
	cang@codeaurora.org, stanley.chu@mediatek.com,
	Avri Altman <avri.altman@wdc.com>
Subject: [PATCH v6 09/10] scsi: ufshpb: Add support for host control mode
Date: Mon, 22 Mar 2021 10:10:43 +0200	[thread overview]
Message-ID: <20210322081044.62003-10-avri.altman@wdc.com> (raw)
In-Reply-To: <20210322081044.62003-1-avri.altman@wdc.com>

Support devices that report they are using host control mode.

Signed-off-by: Avri Altman <avri.altman@wdc.com>
---
 drivers/scsi/ufs/ufshpb.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/scsi/ufs/ufshpb.c b/drivers/scsi/ufs/ufshpb.c
index f755f5a7775c..51c527c6f8c2 100644
--- a/drivers/scsi/ufs/ufshpb.c
+++ b/drivers/scsi/ufs/ufshpb.c
@@ -2565,12 +2565,6 @@ void ufshpb_get_dev_info(struct ufs_hba *hba, u8 *desc_buf)
 	u32 max_hpb_single_cmd = HPB_MULTI_CHUNK_LOW;
 
 	hpb_dev_info->control_mode = desc_buf[DEVICE_DESC_PARAM_HPB_CONTROL];
-	if (hpb_dev_info->control_mode == HPB_HOST_CONTROL) {
-		dev_err(hba->dev, "%s: host control mode is not supported.\n",
-			__func__);
-		hpb_dev_info->hpb_disabled = true;
-		return;
-	}
 
 	version = get_unaligned_be16(desc_buf + DEVICE_DESC_PARAM_HPB_VER);
 	if ((version != HPB_SUPPORT_VERSION) &&
-- 
2.25.1


  parent reply	other threads:[~2021-03-22  8:13 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-22  8:10 [PATCH v6 00/10] Add Host control mode to HPB Avri Altman
2021-03-22  8:10 ` [PATCH v6 01/10] scsi: ufshpb: Cache HPB Control mode on init Avri Altman
2021-03-22  8:10 ` [PATCH v6 02/10] scsi: ufshpb: Add host control mode support to rsp_upiu Avri Altman
2021-03-24  3:31   ` Zang Leigang
2021-03-24  3:59     ` Can Guo
2021-03-24 12:44       ` Avri Altman
2021-03-22  8:10 ` [PATCH v6 03/10] scsi: ufshpb: Add region's reads counter Avri Altman
2021-03-24  9:25   ` Can Guo
2021-03-24 11:28     ` Avri Altman
2021-03-27  8:02       ` Avri Altman
2021-03-22  8:10 ` [PATCH v6 04/10] scsi: ufshpb: Make eviction depends on region's reads Avri Altman
2021-03-25  5:34   ` Can Guo
2021-03-25  5:56     ` Avri Altman
2021-03-22  8:10 ` [PATCH v6 05/10] scsi: ufshpb: Region inactivation in host mode Avri Altman
2021-03-22  8:10 ` [PATCH v6 06/10] scsi: ufshpb: Add hpb dev reset response Avri Altman
2021-03-22  8:10 ` [PATCH v6 07/10] scsi: ufshpb: Add "Cold" regions timer Avri Altman
2021-03-22  8:10 ` [PATCH v6 08/10] scsi: ufshpb: Limit the number of inflight map requests Avri Altman
2021-03-22  8:10 ` Avri Altman [this message]
2021-03-22  8:10 ` [PATCH v6 10/10] scsi: ufshpb: Make host mode parameters configurable Avri Altman

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