From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stanley Chu Subject: [PATCH v1 3/3] scsi: ufs-mediatek: enable auto suspend capability Date: Wed, 11 Sep 2019 17:41:30 +0800 Message-ID: <1568194890-24439-4-git-send-email-stanley.chu@mediatek.com> References: <1568194890-24439-1-git-send-email-stanley.chu@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1568194890-24439-1-git-send-email-stanley.chu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+glpam-linux-mediatek=m.gmane.org-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@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 , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, beanhuo-AL4WhLSQfzjQT0dZR+AlfA@public.gmane.org List-Id: linux-mediatek@lists.infradead.org Enable auto suspend capability in MediaTek UFS driver. Signed-off-by: Stanley Chu --- 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