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From: Po-Wen Kao <powen.kao@mediatek.com>
To: <linux-scsi@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>,
	Alim Akhtar <alim.akhtar@samsung.com>,
	Avri Altman <avri.altman@wdc.com>,
	Bart Van Assche <bvanassche@acm.org>,
	"James E.J. Bottomley" <jejb@linux.ibm.com>,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	Matthias Brugger <matthias.bgg@gmail.com>
Cc: <wsd_upstream@mediatek.com>, <peter.wang@mediatek.com>,
	<stanley.chu@mediatek.com>, <powen.kao@mediatek.com>,
	<alice.chao@mediatek.com>, <naomi.chu@mediatek.com>,
	<chun-hung.wu@mediatek.com>, <cc.chou@mediatek.com>,
	<eddie.huang@mediatek.com>, <mason.zhang@mediatek.com>,
	<chaotian.jing@mediatek.com>, <jiajie.hao@mediatek.com>
Subject: [PATCH v2 3/7] scsi: ufs: core: Fix mcq nr_hw_queues
Date: Wed, 22 Feb 2023 11:04:20 +0800	[thread overview]
Message-ID: <20230222030427.957-4-powen.kao@mediatek.com> (raw)
In-Reply-To: <20230222030427.957-1-powen.kao@mediatek.com>

Need to add one to MAXQ to obtain number of hardware queue.

Signed-off-by: Po-Wen Kao <powen.kao@mediatek.com>
---
 drivers/ufs/core/ufs-mcq.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/ufs/core/ufs-mcq.c b/drivers/ufs/core/ufs-mcq.c
index a39746b2a8be..5d5bc0bc6e88 100644
--- a/drivers/ufs/core/ufs-mcq.c
+++ b/drivers/ufs/core/ufs-mcq.c
@@ -150,7 +150,7 @@ static int ufshcd_mcq_config_nr_queues(struct ufs_hba *hba)
 	u32 hba_maxq, rem, tot_queues;
 	struct Scsi_Host *host = hba->host;
 
-	hba_maxq = FIELD_GET(MAX_QUEUE_SUP, hba->mcq_capabilities);
+	hba_maxq = FIELD_GET(MAX_QUEUE_SUP, hba->mcq_capabilities) + 1 ;
 
 	tot_queues = UFS_MCQ_NUM_DEV_CMD_QUEUES + read_queues + poll_queues +
 			rw_queues;
-- 
2.18.0


WARNING: multiple messages have this Message-ID (diff)
From: Po-Wen Kao <powen.kao@mediatek.com>
To: <linux-scsi@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>,
	Alim Akhtar <alim.akhtar@samsung.com>,
	Avri Altman <avri.altman@wdc.com>,
	Bart Van Assche <bvanassche@acm.org>,
	"James E.J. Bottomley" <jejb@linux.ibm.com>,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	Matthias Brugger <matthias.bgg@gmail.com>
Cc: <wsd_upstream@mediatek.com>, <peter.wang@mediatek.com>,
	<stanley.chu@mediatek.com>, <powen.kao@mediatek.com>,
	<alice.chao@mediatek.com>, <naomi.chu@mediatek.com>,
	<chun-hung.wu@mediatek.com>, <cc.chou@mediatek.com>,
	<eddie.huang@mediatek.com>, <mason.zhang@mediatek.com>,
	<chaotian.jing@mediatek.com>, <jiajie.hao@mediatek.com>
Subject: [PATCH v2 3/7] scsi: ufs: core: Fix mcq nr_hw_queues
Date: Wed, 22 Feb 2023 11:04:20 +0800	[thread overview]
Message-ID: <20230222030427.957-4-powen.kao@mediatek.com> (raw)
In-Reply-To: <20230222030427.957-1-powen.kao@mediatek.com>

Need to add one to MAXQ to obtain number of hardware queue.

Signed-off-by: Po-Wen Kao <powen.kao@mediatek.com>
---
 drivers/ufs/core/ufs-mcq.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/ufs/core/ufs-mcq.c b/drivers/ufs/core/ufs-mcq.c
index a39746b2a8be..5d5bc0bc6e88 100644
--- a/drivers/ufs/core/ufs-mcq.c
+++ b/drivers/ufs/core/ufs-mcq.c
@@ -150,7 +150,7 @@ static int ufshcd_mcq_config_nr_queues(struct ufs_hba *hba)
 	u32 hba_maxq, rem, tot_queues;
 	struct Scsi_Host *host = hba->host;
 
-	hba_maxq = FIELD_GET(MAX_QUEUE_SUP, hba->mcq_capabilities);
+	hba_maxq = FIELD_GET(MAX_QUEUE_SUP, hba->mcq_capabilities) + 1 ;
 
 	tot_queues = UFS_MCQ_NUM_DEV_CMD_QUEUES + read_queues + poll_queues +
 			rw_queues;
-- 
2.18.0


_______________________________________________
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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  parent reply	other threads:[~2023-02-22  3:05 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-22  3:04 [PATCH v2 0/7] Several UFS MCQ Code Changes Po-Wen Kao
2023-02-22  3:04 ` Po-Wen Kao
2023-02-22  3:04 ` [PATCH v2 1/7] scsi: ufs: core: Fix mcq tag calcualtion Po-Wen Kao
2023-02-22  3:04   ` Po-Wen Kao
2023-02-23 10:22   ` Ziqi Chen
2023-02-23 10:22     ` Ziqi Chen
2023-02-22  3:04 ` [PATCH v2 2/7] scsi: ufs: core: Rename symbols Po-Wen Kao
2023-02-22  3:04   ` Po-Wen Kao
2023-02-22  3:11   ` Stanley Chu
2023-02-22  3:11     ` Stanley Chu
2023-02-23 10:27   ` Ziqi Chen
2023-02-23 10:27     ` Ziqi Chen
2023-02-27 22:41   ` Bart Van Assche
2023-02-27 22:41     ` Bart Van Assche
2023-02-22  3:04 ` Po-Wen Kao [this message]
2023-02-22  3:04   ` [PATCH v2 3/7] scsi: ufs: core: Fix mcq nr_hw_queues Po-Wen Kao
2023-02-22  3:16   ` Stanley Chu
2023-02-22  3:16     ` Stanley Chu
2023-02-23 10:32   ` Ziqi Chen
2023-02-23 10:32     ` Ziqi Chen
2023-02-23 14:43     ` Powen Kao (高伯文)
2023-02-23 14:43       ` Powen Kao (高伯文)
2023-02-27 22:41   ` Bart Van Assche
2023-02-27 22:41     ` Bart Van Assche
2023-02-22  3:04 ` [PATCH v2 4/7] scsi: ufs: core: Add hwq print for debug Po-Wen Kao
2023-02-22  3:04   ` Po-Wen Kao
2023-02-23 10:14   ` Ziqi Chen
2023-02-23 10:14     ` Ziqi Chen
2023-02-23 10:49     ` Ziqi Chen
2023-02-23 10:49       ` Ziqi Chen
2023-02-23 14:13     ` Powen Kao (高伯文)
2023-02-23 14:13       ` Powen Kao (高伯文)
2023-02-27  3:14       ` Ziqi Chen
2023-02-27  3:14         ` Ziqi Chen
2023-02-28  2:57         ` Bao D. Nguyen
2023-02-28  2:57           ` Bao D. Nguyen
2023-03-01  2:17           ` Powen Kao (高伯文)
2023-03-01  2:17             ` Powen Kao (高伯文)
2023-03-01 18:50             ` Bart Van Assche
2023-03-01 18:50               ` Bart Van Assche
2023-03-01 18:55             ` Slade's Kernel Patch Bot
2023-03-01 18:55               ` Slade's Kernel Patch Bot
2023-02-27 22:47     ` Bart Van Assche
2023-02-27 22:47       ` Bart Van Assche
2023-02-22  3:04 ` [PATCH v2 5/7] scsi: ufs: core: Remove redundant check Po-Wen Kao
2023-02-22  3:04   ` Po-Wen Kao
2023-02-22  3:33   ` Stanley Chu
2023-02-22  3:33     ` Stanley Chu
2023-02-23 10:52   ` Ziqi Chen
2023-02-23 10:52     ` Ziqi Chen
2023-02-22  3:04 ` [PATCH v2 6/7] scsi: ufs: core: Export symbols for MTK driver module Po-Wen Kao
2023-02-22  3:04   ` Po-Wen Kao
2023-02-22  5:19   ` Stanley Chu
2023-02-22  5:19     ` Stanley Chu
2023-02-22  3:04 ` [PATCH v2 7/7] scsi: ufs: mtk-host: Add MCQ support for MTK platform Po-Wen Kao
2023-02-22  3:04   ` Po-Wen Kao

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