From: Stanley Chu <stanley.chu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
To: linux-scsi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
martin.petersen-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org,
avri.altman-Sjgp3cTcYWE@public.gmane.org,
alim.akhtar-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org,
pedrom.sousa-HKixBCOQz3hWk0Htik3J/w@public.gmane.org,
sthumma-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org,
jejb-tEXmvtCZX7AybS5Ee8rs3A@public.gmane.org,
bvanassche-HInyCGIudOg@public.gmane.org
Cc: marc.w.gonzalez-GANU6spQydw@public.gmane.org,
andy.teng-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org,
chun-hung.wu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org,
kuohong.wang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org,
evgreen-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org,
subhashj-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org,
linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
peter.wang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org,
vivek.gautam-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org,
matthias.bgg-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
Stanley Chu <stanley.chu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
beanhuo-AL4WhLSQfzjQT0dZR+AlfA@public.gmane.org
Subject: [PATCH v1 3/3] scsi: ufs-mediatek: enable auto suspend capability
Date: Wed, 11 Sep 2019 17:41:30 +0800 [thread overview]
Message-ID: <1568194890-24439-4-git-send-email-stanley.chu@mediatek.com> (raw)
In-Reply-To: <1568194890-24439-1-git-send-email-stanley.chu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
Enable auto suspend capability in MediaTek UFS driver.
Signed-off-by: Stanley Chu <stanley.chu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
---
drivers/scsi/ufs/ufs-mediatek.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c
index 0f6ff33ce52e..b7b177c6194c 100644
--- a/drivers/scsi/ufs/ufs-mediatek.c
+++ b/drivers/scsi/ufs/ufs-mediatek.c
@@ -117,6 +117,11 @@ static int ufs_mtk_setup_clocks(struct ufs_hba *hba, bool on,
return ret;
}
+static void ufs_mtk_set_caps(struct ufs_hba *hba)
+{
+ hba->caps |= UFSHCD_CAP_RPM_AUTOSUSPEND;
+}
+
/**
* ufs_mtk_init - find other essential mmio bases
* @hba: host controller instance
@@ -147,6 +152,8 @@ static int ufs_mtk_init(struct ufs_hba *hba)
if (err)
goto out_variant_clear;
+ ufs_mtk_set_caps(hba);
+
/*
* ufshcd_vops_init() is invoked after
* ufshcd_setup_clock(true) in ufshcd_hba_init() thus
--
2.18.0
next prev parent reply other threads:[~2019-09-11 9:41 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-11 9:41 [PATCH v1] scsi: allow auto suspend override by low-level driver Stanley Chu
[not found] ` <1568194890-24439-1-git-send-email-stanley.chu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
2019-09-11 9:41 ` [PATCH v1 1/3] scsi: core: " Stanley Chu
2019-09-11 10:54 ` Avri Altman
2019-09-11 9:41 ` [PATCH v1 2/3] scsi: ufs: override auto suspend tunables for ufs Stanley Chu
2019-09-11 10:56 ` Avri Altman
2019-09-12 5:37 ` Stanley Chu
2019-09-11 9:41 ` Stanley Chu [this message]
2019-09-11 10:58 ` [PATCH v1 3/3] scsi: ufs-mediatek: enable auto suspend capability Avri Altman
2019-09-12 5:39 ` Stanley Chu
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1568194890-24439-4-git-send-email-stanley.chu@mediatek.com \
--to=stanley.chu-nus5lvnupcjwk0htik3j/w@public.gmane.org \
--cc=alim.akhtar-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org \
--cc=andy.teng-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org \
--cc=avri.altman-Sjgp3cTcYWE@public.gmane.org \
--cc=beanhuo-AL4WhLSQfzjQT0dZR+AlfA@public.gmane.org \
--cc=bvanassche-HInyCGIudOg@public.gmane.org \
--cc=chun-hung.wu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org \
--cc=evgreen-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org \
--cc=jejb-tEXmvtCZX7AybS5Ee8rs3A@public.gmane.org \
--cc=kuohong.wang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org \
--cc=linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org \
--cc=linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org \
--cc=linux-scsi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=marc.w.gonzalez-GANU6spQydw@public.gmane.org \
--cc=martin.petersen-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org \
--cc=matthias.bgg-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \
--cc=pedrom.sousa-HKixBCOQz3hWk0Htik3J/w@public.gmane.org \
--cc=peter.wang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org \
--cc=sthumma-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org \
--cc=subhashj-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org \
--cc=vivek.gautam-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox