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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 v11 11/12] scsi: ufshpb: Add support for host control mode
Date: Wed, 16 Jun 2021 14:27:59 +0300	[thread overview]
Message-ID: <20210616112800.52963-12-avri.altman@wdc.com> (raw)
In-Reply-To: <20210616112800.52963-1-avri.altman@wdc.com>

Support devices that report they are using host control mode.

Signed-off-by: Avri Altman <avri.altman@wdc.com>
Reviewed-by: Daejun Park <daejun7.park@samsung.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 126de2987919..ab66919f4065 100644
--- a/drivers/scsi/ufs/ufshpb.c
+++ b/drivers/scsi/ufs/ufshpb.c
@@ -2582,12 +2582,6 @@ 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:[~2021-06-16 11:29 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-16 11:27 [PATCH v11 00/12] Add Host control mode to HPB Avri Altman
2021-06-16 11:27 ` [PATCH v11 01/12] scsi: ufshpb: Cache HPB Control mode on init Avri Altman
2021-06-16 11:27 ` [PATCH v11 02/12] scsi: ufshpb: Add host control mode support to rsp_upiu Avri Altman
2021-06-16 11:27 ` [PATCH v11 03/12] scsi: ufshpb: Transform set_dirty to iterate_rgn Avri Altman
2021-06-16 11:27 ` [PATCH v11 04/12] scsi: ufshpb: Add reads counter Avri Altman
2021-06-16 11:27 ` [PATCH v11 05/12] scsi: ufshpb: Make eviction depends on region's reads Avri Altman
2021-06-16 11:27 ` [PATCH v11 06/12] scsi: ufshpb: Region inactivation in host mode Avri Altman
2021-06-16 11:27 ` [PATCH v11 07/12] scsi: ufshpb: Add hpb dev reset response Avri Altman
2021-06-16 11:27 ` [PATCH v11 08/12] scsi: ufshpb: Add "Cold" regions timer Avri Altman
2021-06-16 11:27 ` [PATCH v11 09/12] scsi: ufshpb: Limit the number of inflight map requests Avri Altman
2021-06-16 11:27 ` [PATCH v11 10/12] scsi: ufshpb: Do not send umap_all in host control mode Avri Altman
2021-06-16 11:27 ` Avri Altman [this message]
2021-06-16 11:28 ` [PATCH v11 12/12] scsi: ufshpb: Make host mode parameters configurable Avri Altman
     [not found] ` <CGME20210616113004epcas2p41cf111449e118965ae71aaaee1d3bd5c@epcms2p8>
2021-06-21  5:12   ` Daejun Park
2021-06-21  6:43     ` Avri Altman
     [not found]     ` <CGME20210616113004epcas2p41cf111449e118965ae71aaaee1d3bd5c@epcms2p4>
2021-06-21  7:25       ` Daejun Park
     [not found] ` <CGME20210616112925epcas2p1267d33aee5fa552333a0503207e262f2@epcms2p1>
2021-06-21  5:17   ` [PATCH v11 08/12] scsi: ufshpb: Add "Cold" regions timer Daejun Park
2021-06-21  7:03     ` Avri Altman
     [not found]     ` <CGME20210616112925epcas2p1267d33aee5fa552333a0503207e262f2@epcms2p8>
2021-06-21  7:33       ` Daejun Park

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