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Tue, 09 Jan 2024 05:40:21 -0700 Received: from mtkmbs13n1.mediatek.inc (172.21.101.193) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Tue, 9 Jan 2024 20:40:17 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs13n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Tue, 9 Jan 2024 20:40:17 +0800 From: To: , , , , CC: , , , , , , , , , , , , , , Subject: [PATCH v1 2/2] ufs: host: mediatek: change default auto suspend timer Date: Tue, 9 Jan 2024 20:40:15 +0800 Message-ID: <20240109124015.31359-3-peter.wang@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20240109124015.31359-1-peter.wang@mediatek.com> References: <20240109124015.31359-1-peter.wang@mediatek.com> MIME-Version: 1.0 X-TM-AS-Product-Ver: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-AS-Result: No-10--6.634100-8.000000 X-TMASE-MatchedRID: ivhBngArENGAAYHsHSPDcxn0UD4GU5IquLwbhNl9B5UY0A95tjAn+4lb XigDnfa40/AsCkkwxo4Dcb80+9h4A294Ipa1otxo4pdq9sdj8LUK3n1SHen81WHZ+cd7VyKXFrG /KStN8Cgkh92jn4TMCfWwXl0A4TcEGAdnzrnkM48URSScn+QSXt0H8LFZNFG7bkV4e2xSge4JOD FehVdzk7cfTC05fAlZLwYE9U5/3fLkf9e0AcUBj+ulxyHOcPoH X-TM-AS-User-Approved-Sender: No X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10--6.634100-8.000000 X-TMASE-Version: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-SNTS-SMTP: 408B38EB27E7D1DC6ECFE717F89F4676B026CAFDF49F764B6564A733B55A921B2000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240109_044030_072044_FB30A6F6 X-CRM114-Status: GOOD ( 11.90 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Peter Wang Mediatek ufs driver change default auto suspend timer from 2000 ms to 500 ms. Signed-off-by: Peter Wang --- drivers/ufs/host/ufs-mediatek.c | 4 ++++ drivers/ufs/host/ufs-mediatek.h | 3 +++ 2 files changed, 7 insertions(+) diff --git a/drivers/ufs/host/ufs-mediatek.c b/drivers/ufs/host/ufs-mediatek.c index fc61790d289b..1bcf75dd13fc 100644 --- a/drivers/ufs/host/ufs-mediatek.c +++ b/drivers/ufs/host/ufs-mediatek.c @@ -893,6 +893,7 @@ static int ufs_mtk_init(struct ufs_hba *hba) const struct of_device_id *id; struct device *dev = hba->dev; struct ufs_mtk_host *host; + struct Scsi_Host *shost = hba->host; int err = 0; host = devm_kzalloc(dev, sizeof(*host), GFP_KERNEL); @@ -937,6 +938,9 @@ static int ufs_mtk_init(struct ufs_hba *hba) /* Enable clk scaling*/ hba->caps |= UFSHCD_CAP_CLK_SCALING; + /* Set runtime pm delay to replace default */ + shost->rpm_autosuspend_delay = MTK_RPM_AUTOSUSPEND_DELAY_MS; + hba->quirks |= UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL; hba->quirks |= UFSHCD_QUIRK_MCQ_BROKEN_INTR; hba->quirks |= UFSHCD_QUIRK_MCQ_BROKEN_RTC; diff --git a/drivers/ufs/host/ufs-mediatek.h b/drivers/ufs/host/ufs-mediatek.h index f76e80d91729..596edadfe747 100644 --- a/drivers/ufs/host/ufs-mediatek.h +++ b/drivers/ufs/host/ufs-mediatek.h @@ -190,6 +190,9 @@ struct ufs_mtk_host { struct ufs_mtk_mcq_intr_info mcq_intr_info[UFSHCD_MAX_Q_NR]; }; +/* MTK delay of autosuspend: 500 ms */ +#define MTK_RPM_AUTOSUSPEND_DELAY_MS 500 + /* * Multi-VCC by Numbering */