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 v4 3/5] scsi: ufs: core: Fix mcq nr_hw_queues Date: Tue, 7 Mar 2023 14:54:44 +0800 [thread overview] Message-ID: <20230307065448.15279-4-powen.kao@mediatek.com> (raw) In-Reply-To: <20230307065448.15279-1-powen.kao@mediatek.com> Since MAXQ is 0 based value, add one to obtain number of hardware queue. Signed-off-by: Po-Wen Kao <powen.kao@mediatek.com> Reviewed-by: Bean Huo <beanhuo@micron.com> Reviewed-by: Manivannan Sadhasivam <mani@kernel.org> Reviewed-by: Bart Van Assche <bvanassche@acm.org> Reviewed-by: Stanley Chu <stanley.chu@mediatek.com> --- drivers/ufs/core/ufs-mcq.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/ufs/core/ufs-mcq.c b/drivers/ufs/core/ufs-mcq.c index a39746b2a8be..c7b807f58dca 100644 --- a/drivers/ufs/core/ufs-mcq.c +++ b/drivers/ufs/core/ufs-mcq.c @@ -150,7 +150,8 @@ 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); + /* maxq is 0 based value */ + 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 v4 3/5] scsi: ufs: core: Fix mcq nr_hw_queues Date: Tue, 7 Mar 2023 14:54:44 +0800 [thread overview] Message-ID: <20230307065448.15279-4-powen.kao@mediatek.com> (raw) In-Reply-To: <20230307065448.15279-1-powen.kao@mediatek.com> Since MAXQ is 0 based value, add one to obtain number of hardware queue. Signed-off-by: Po-Wen Kao <powen.kao@mediatek.com> Reviewed-by: Bean Huo <beanhuo@micron.com> Reviewed-by: Manivannan Sadhasivam <mani@kernel.org> Reviewed-by: Bart Van Assche <bvanassche@acm.org> Reviewed-by: Stanley Chu <stanley.chu@mediatek.com> --- drivers/ufs/core/ufs-mcq.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/ufs/core/ufs-mcq.c b/drivers/ufs/core/ufs-mcq.c index a39746b2a8be..c7b807f58dca 100644 --- a/drivers/ufs/core/ufs-mcq.c +++ b/drivers/ufs/core/ufs-mcq.c @@ -150,7 +150,8 @@ 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); + /* maxq is 0 based value */ + 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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2023-03-07 6:55 UTC|newest] Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-03-07 6:54 [PATCH v4 0/5] Several UFS MCQ Code Changes Po-Wen Kao 2023-03-07 6:54 ` Po-Wen Kao 2023-03-07 6:54 ` [PATCH v4 1/5] scsi: ufs: core: Fix mcq tag calcualtion Po-Wen Kao 2023-03-07 6:54 ` Po-Wen Kao 2023-03-07 6:54 ` [PATCH v4 2/5] scsi: ufs: core: Rename symbol sizeof_utp_transfer_cmd_desc() Po-Wen Kao 2023-03-07 6:54 ` Po-Wen Kao 2023-03-07 6:54 ` Po-Wen Kao [this message] 2023-03-07 6:54 ` [PATCH v4 3/5] scsi: ufs: core: Fix mcq nr_hw_queues Po-Wen Kao 2023-04-21 20:06 ` Bart Van Assche 2023-04-21 20:06 ` Bart Van Assche 2023-03-07 6:54 ` [PATCH v4 4/5] scsi: ufs: core: Export symbols for MTK driver module Po-Wen Kao 2023-03-07 6:54 ` Po-Wen Kao 2023-03-07 6:54 ` [PATCH v4 5/5] scsi: ufs: ufs-mediatek: Add MCQ support for MTK platform Po-Wen Kao 2023-03-07 6:54 ` Po-Wen Kao 2023-03-11 2:05 ` Stanley Chu 2023-03-11 2:05 ` Stanley Chu 2023-03-13 21:36 ` Bart Van Assche 2023-03-13 21:36 ` Bart Van Assche 2023-03-14 3:29 ` Powen Kao (高伯文) 2023-03-14 3:29 ` Powen Kao (高伯文) 2023-03-15 16:00 ` Bart Van Assche 2023-03-15 16:00 ` Bart Van Assche
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