From: Bean Huo <huobean@gmail.com>
To: alim.akhtar@samsung.com, avri.altman@wdc.com,
asutoshd@codeaurora.org, jejb@linux.ibm.com,
martin.petersen@oracle.com, stanley.chu@mediatek.com,
beanhuo@micron.com, bvanassche@acm.org, tomas.winkler@intel.com,
cang@codeaurora.org, daejun7.park@samsung.com,
powen.kao@mediatek.com, peter.wang@mediatek.com
Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2 5/5] scsi: ufshpb: Cleanup ufshpb_suspend/resume
Date: Tue, 19 Apr 2022 20:30:44 +0200 [thread overview]
Message-ID: <20220419183044.789065-6-huobean@gmail.com> (raw)
In-Reply-To: <20220419183044.789065-1-huobean@gmail.com>
From: Bean Huo <beanhuo@micron.com>
ufshpb_resume() is only called when the HPB state is HPB_SUSPEND, so
the check statement for "ufshpb_get_state(hpb) != HPB_PRESENT" is useless.
Signed-off-by: Bean Huo <beanhuo@micron.com>
---
drivers/scsi/ufs/ufshpb.c | 15 ++++-----------
1 file changed, 4 insertions(+), 11 deletions(-)
diff --git a/drivers/scsi/ufs/ufshpb.c b/drivers/scsi/ufs/ufshpb.c
index 4b15fa862beb..0e3bfd241f87 100644
--- a/drivers/scsi/ufs/ufshpb.c
+++ b/drivers/scsi/ufs/ufshpb.c
@@ -2354,11 +2354,9 @@ void ufshpb_suspend(struct ufs_hba *hba)
shost_for_each_device(sdev, hba->host) {
hpb = ufshpb_get_hpb_data(sdev);
- if (!hpb)
+ if (!hpb || ufshpb_get_state(hpb) != HPB_PRESENT)
continue;
- if (ufshpb_get_state(hpb) != HPB_PRESENT)
- continue;
ufshpb_set_state(hpb, HPB_SUSPEND);
ufshpb_cancel_jobs(hpb);
}
@@ -2371,20 +2369,15 @@ void ufshpb_resume(struct ufs_hba *hba)
shost_for_each_device(sdev, hba->host) {
hpb = ufshpb_get_hpb_data(sdev);
- if (!hpb)
+ if (!hpb || ufshpb_get_state(hpb) != HPB_SUSPEND)
continue;
- if ((ufshpb_get_state(hpb) != HPB_PRESENT) &&
- (ufshpb_get_state(hpb) != HPB_SUSPEND))
- continue;
ufshpb_set_state(hpb, HPB_PRESENT);
ufshpb_kick_map_work(hpb);
if (hpb->is_hcm) {
- unsigned int poll =
- hpb->params.timeout_polling_interval_ms;
+ unsigned int poll = hpb->params.timeout_polling_interval_ms;
- schedule_delayed_work(&hpb->ufshpb_read_to_work,
- msecs_to_jiffies(poll));
+ schedule_delayed_work(&hpb->ufshpb_read_to_work, msecs_to_jiffies(poll));
}
}
}
--
2.34.1
next prev parent reply other threads:[~2022-04-19 18:35 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-19 18:30 [PATCH v2 0/5] Several changes for UFSHPB Bean Huo
2022-04-19 18:30 ` [PATCH v2 1/5] scsi: ufshpb: Merge ufshpb_reset() and ufshpb_reset_host() Bean Huo
2022-04-19 18:30 ` [PATCH v2 2/5] scsi: ufshpb: Remove 0 assignment for enum value Bean Huo
2022-04-19 18:30 ` [PATCH v2 3/5] scsi: ufshpb: Cleanup the handler when device reset HPB information Bean Huo
2022-04-19 18:30 ` [PATCH v2 4/5] scsi: ufshpb: Add handing of device reset HPB regions Infos in HPB device mode Bean Huo
2022-04-19 18:30 ` Bean Huo [this message]
[not found] ` <CGME20220419183926epcas2p4f529c4cc6bed9ba4b6536f3a5977c3f2@epcms2p8>
2022-04-20 2:47 ` [PATCH v2 1/5] scsi: ufshpb: Merge ufshpb_reset() and ufshpb_reset_host() Keoseong Park
2022-04-20 12:48 ` Bean Huo
2022-04-21 3:48 ` Bart Van Assche
2022-04-21 13:02 ` Bean Huo
[not found] ` <CGME20220419183923epcas2p426a61f579c8a096a8dce2f452640cf47@epcms2p8>
2022-04-20 2:49 ` [PATCH v2 2/5] scsi: ufshpb: Remove 0 assignment for enum value Keoseong Park
[not found] ` <CGME20220419183934epcas2p28272bfd9167253c2d9136c60f9050c5f@epcms2p7>
2022-04-20 5:31 ` [PATCH v2 4/5] scsi: ufshpb: Add handing of device reset HPB regions Infos in HPB device mode Keoseong Park
2022-04-20 13:21 ` Bean Huo
2022-04-24 22:16 ` Bean Huo
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