From mboxrd@z Thu Jan 1 00:00:00 1970 From: Subject: [PATCH v1 1/1] scsi: ufs: Fix system suspend status Date: Mon, 7 Jan 2019 22:19:34 +0800 Message-ID: <1546870774-19691-3-git-send-email-stanley.chu@mediatek.com> References: <1546870774-19691-1-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: <1546870774-19691-1-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 Cc: wsd_upstream-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, kuohong.wang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, peter.wang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, matthias.bgg-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, Stanley Chu List-Id: linux-mediatek@lists.infradead.org From: Stanley Chu hba->is_sys_suspended is set after successful system suspend but not clear after successful system resume. According to current behavior, hba->is_sys_suspended will not be set if host is runtime-suspended but not system-suspended. Thus we shall aligh the same policy: clear this flag even if host remains runtime-suspended after ufshcd_system_resume is successfully returned. Simply fix this flag to correct host status logs. Signed-off-by: Stanley Chu --- drivers/scsi/ufs/ufshcd.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 23d7cca..17536bd 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -7916,6 +7916,8 @@ int ufshcd_system_resume(struct ufs_hba *hba) trace_ufshcd_system_resume(dev_name(hba->dev), ret, ktime_to_us(ktime_sub(ktime_get(), start)), hba->curr_dev_pwr_mode, hba->uic_link_state); + if (!ret) + hba->is_sys_suspended = false; return ret; } EXPORT_SYMBOL(ufshcd_system_resume); -- 1.9.1