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Thu, 05 Mar 2020 05:30:38 -0800 Received: from MTKMBS02N1.mediatek.inc (172.21.101.77) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 5 Mar 2020 05:26:18 -0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs02n1.mediatek.inc (172.21.101.77) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 5 Mar 2020 21:23:54 +0800 Received: from [172.21.84.99] (172.21.84.99) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Thu, 5 Mar 2020 21:25:10 +0800 Message-ID: <1583414757.14250.7.camel@mtksdccf07> Subject: RE: [PATCH v1 4/4] scsi: ufs-mediatek: remove delay for host enabling From: Stanley Chu To: Avri Altman Date: Thu, 5 Mar 2020 21:25:57 +0800 In-Reply-To: References: <20200305040704.10645-1-stanley.chu@mediatek.com> <20200305040704.10645-5-stanley.chu@mediatek.com> X-Mailer: Evolution 3.2.3-0ubuntu6 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200305_053047_534431_C1DDF8AC X-CRM114-Status: GOOD ( 12.99 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "linux-scsi@vger.kernel.org" , "martin.petersen@oracle.com" , "andy.teng@mediatek.com" , "jejb@linux.ibm.com" , "chun-hung.wu@mediatek.com" , "kuohong.wang@mediatek.com" , "linux-kernel@vger.kernel.org" , "cang@codeaurora.org" , "linux-mediatek@lists.infradead.org" , "peter.wang@mediatek.com" , "alim.akhtar@samsung.com" , "matthias.bgg@gmail.com" , "beanhuo@micron.com" , "bvanassche@acm.org" , "linux-arm-kernel@lists.infradead.org" , "asutoshd@codeaurora.org" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Hi Avri, On Thu, 2020-03-05 at 13:14 +0000, Avri Altman wrote: > Hi Stanley, > > > > > > > MediaTek platform and UFS controller do not require the delay > > for host enabling, thus remove it. > > > > Signed-off-by: Stanley Chu > > --- > > drivers/scsi/ufs/ufs-mediatek.c | 2 ++ > > 1 file changed, 2 insertions(+) > > > > diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c > > index 3b0e575d7460..ea3b5fd62492 100644 > > --- a/drivers/scsi/ufs/ufs-mediatek.c > > +++ b/drivers/scsi/ufs/ufs-mediatek.c > > @@ -258,6 +258,8 @@ static int ufs_mtk_init(struct ufs_hba *hba) > I would expect to set whatever is needed for your host controller > In ufshcd_vops_hce_enable_notify(hba, PRE_CHANGE), and not here. > I think this is a good suggestion! And thus we could have more flexibility to customize the value according to different scenarios. I will consider this approach in next version. Thanks! Stanley Chu _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_SANE_2 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B9E17C3F2D1 for ; Thu, 5 Mar 2020 13:26:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6AD7D20848 for ; Thu, 5 Mar 2020 13:26:04 +0000 (UTC) Authentication-Results: mail.kernel.org; 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Thu, 05 Mar 2020 21:25:58 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs02n1.mediatek.inc (172.21.101.77) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 5 Mar 2020 21:23:54 +0800 Received: from [172.21.84.99] (172.21.84.99) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Thu, 5 Mar 2020 21:25:10 +0800 Message-ID: <1583414757.14250.7.camel@mtksdccf07> Subject: RE: [PATCH v1 4/4] scsi: ufs-mediatek: remove delay for host enabling From: Stanley Chu To: Avri Altman CC: "linux-scsi@vger.kernel.org" , "martin.petersen@oracle.com" , "alim.akhtar@samsung.com" , "jejb@linux.ibm.com" , "beanhuo@micron.com" , "asutoshd@codeaurora.org" , "cang@codeaurora.org" , "matthias.bgg@gmail.com" , "bvanassche@acm.org" , "linux-mediatek@lists.infradead.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "kuohong.wang@mediatek.com" , "peter.wang@mediatek.com" , "chun-hung.wu@mediatek.com" , "andy.teng@mediatek.com" Date: Thu, 5 Mar 2020 21:25:57 +0800 In-Reply-To: References: <20200305040704.10645-1-stanley.chu@mediatek.com> <20200305040704.10645-5-stanley.chu@mediatek.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3-0ubuntu6 MIME-Version: 1.0 X-MTK: N Content-Transfer-Encoding: base64 Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org SGkgQXZyaSwNCg0KT24gVGh1LCAyMDIwLTAzLTA1IGF0IDEzOjE0ICswMDAwLCBBdnJpIEFsdG1h biB3cm90ZToNCj4gSGkgU3RhbmxleSwNCj4gDQo+ID4gDQo+ID4gDQo+ID4gTWVkaWFUZWsgcGxh dGZvcm0gYW5kIFVGUyBjb250cm9sbGVyIGRvIG5vdCByZXF1aXJlIHRoZSBkZWxheQ0KPiA+IGZv ciBob3N0IGVuYWJsaW5nLCB0aHVzIHJlbW92ZSBpdC4NCj4gPiANCj4gPiBTaWduZWQtb2ZmLWJ5 OiBTdGFubGV5IENodSA8c3RhbmxleS5jaHVAbWVkaWF0ZWsuY29tPg0KPiA+IC0tLQ0KPiA+ICBk cml2ZXJzL3Njc2kvdWZzL3Vmcy1tZWRpYXRlay5jIHwgMiArKw0KPiA+ICAxIGZpbGUgY2hhbmdl ZCwgMiBpbnNlcnRpb25zKCspDQo+ID4gDQo+ID4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvc2NzaS91 ZnMvdWZzLW1lZGlhdGVrLmMgYi9kcml2ZXJzL3Njc2kvdWZzL3Vmcy1tZWRpYXRlay5jDQo+ID4g aW5kZXggM2IwZTU3NWQ3NDYwLi5lYTNiNWZkNjI0OTIgMTAwNjQ0DQo+ID4gLS0tIGEvZHJpdmVy cy9zY3NpL3Vmcy91ZnMtbWVkaWF0ZWsuYw0KPiA+ICsrKyBiL2RyaXZlcnMvc2NzaS91ZnMvdWZz LW1lZGlhdGVrLmMNCj4gPiBAQCAtMjU4LDYgKzI1OCw4IEBAIHN0YXRpYyBpbnQgdWZzX210a19p bml0KHN0cnVjdCB1ZnNfaGJhICpoYmEpDQo+IEkgd291bGQgZXhwZWN0IHRvIHNldCB3aGF0ZXZl ciBpcyBuZWVkZWQgZm9yIHlvdXIgaG9zdCBjb250cm9sbGVyDQo+IEluIHVmc2hjZF92b3BzX2hj ZV9lbmFibGVfbm90aWZ5KGhiYSwgUFJFX0NIQU5HRSksIGFuZCBub3QgaGVyZS4NCj4gDQoNCkkg dGhpbmsgdGhpcyBpcyBhIGdvb2Qgc3VnZ2VzdGlvbiEgQW5kIHRodXMgd2UgY291bGQgaGF2ZSBt b3JlDQpmbGV4aWJpbGl0eSB0byBjdXN0b21pemUgdGhlIHZhbHVlIGFjY29yZGluZyB0byBkaWZm ZXJlbnQgc2NlbmFyaW9zLg0KDQpJIHdpbGwgY29uc2lkZXIgdGhpcyBhcHByb2FjaCBpbiBuZXh0 IHZlcnNpb24uDQoNClRoYW5rcyENClN0YW5sZXkgQ2h1DQoNCg== From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_SANE_2 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 97D80C3F2D1 for ; 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Thu, 5 Mar 2020 21:23:54 +0800 Received: from [172.21.84.99] (172.21.84.99) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Thu, 5 Mar 2020 21:25:10 +0800 Message-ID: <1583414757.14250.7.camel@mtksdccf07> Subject: RE: [PATCH v1 4/4] scsi: ufs-mediatek: remove delay for host enabling From: Stanley Chu To: Avri Altman Date: Thu, 5 Mar 2020 21:25:57 +0800 In-Reply-To: References: <20200305040704.10645-1-stanley.chu@mediatek.com> <20200305040704.10645-5-stanley.chu@mediatek.com> X-Mailer: Evolution 3.2.3-0ubuntu6 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200305_053047_534431_C1DDF8AC X-CRM114-Status: GOOD ( 12.99 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "linux-scsi@vger.kernel.org" , "martin.petersen@oracle.com" , "andy.teng@mediatek.com" , "jejb@linux.ibm.com" , "chun-hung.wu@mediatek.com" , "kuohong.wang@mediatek.com" , "linux-kernel@vger.kernel.org" , "cang@codeaurora.org" , "linux-mediatek@lists.infradead.org" , "peter.wang@mediatek.com" , "alim.akhtar@samsung.com" , "matthias.bgg@gmail.com" , "beanhuo@micron.com" , "bvanassche@acm.org" , "linux-arm-kernel@lists.infradead.org" , "asutoshd@codeaurora.org" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Avri, On Thu, 2020-03-05 at 13:14 +0000, Avri Altman wrote: > Hi Stanley, > > > > > > > MediaTek platform and UFS controller do not require the delay > > for host enabling, thus remove it. > > > > Signed-off-by: Stanley Chu > > --- > > drivers/scsi/ufs/ufs-mediatek.c | 2 ++ > > 1 file changed, 2 insertions(+) > > > > diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c > > index 3b0e575d7460..ea3b5fd62492 100644 > > --- a/drivers/scsi/ufs/ufs-mediatek.c > > +++ b/drivers/scsi/ufs/ufs-mediatek.c > > @@ -258,6 +258,8 @@ static int ufs_mtk_init(struct ufs_hba *hba) > I would expect to set whatever is needed for your host controller > In ufshcd_vops_hce_enable_notify(hba, PRE_CHANGE), and not here. > I think this is a good suggestion! And thus we could have more flexibility to customize the value according to different scenarios. I will consider this approach in next version. Thanks! Stanley Chu _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel