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Tue, 7 Apr 2020 16:22:10 +0000 Received: from CY4PR1201MB0136.namprd12.prod.outlook.com ([fe80::8d22:7d25:8892:a09]) by CY4PR1201MB0136.namprd12.prod.outlook.com ([fe80::8d22:7d25:8892:a09%8]) with mapi id 15.20.2878.018; Tue, 7 Apr 2020 16:22:10 +0000 From: Eugeniy Paltsev To: Masahiro Yamada CC: "linux-kernel@vger.kernel.org" , "Alexey Brodkin" , Thomas Zimmermann , Vineet Gupta , "linux-snps-arc@lists.infradead.org" , Eugeniy Paltsev Subject: Re: [PATCH] ARC: [plat-hsdk]: fix USB regression Thread-Topic: [PATCH] ARC: [plat-hsdk]: fix USB regression Thread-Index: AQHWDPhxaWJPAqd1VUOciALGMBfeiqht1wqS Date: Tue, 7 Apr 2020 16:22:10 +0000 Message-ID: References: <20200407161933.10874-1-Eugeniy.Paltsev@synopsys.com> In-Reply-To: <20200407161933.10874-1-Eugeniy.Paltsev@synopsys.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=paltsev@synopsys.com; x-originating-ip: [198.182.37.200] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: f2ed4890-2d92-49ee-5074-08d7db0fd2ce x-ms-traffictypediagnostic: CY4PR1201MB2548: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:883; 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charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: f2ed4890-2d92-49ee-5074-08d7db0fd2ce X-MS-Exchange-CrossTenant-originalarrivaltime: 07 Apr 2020 16:22:10.2393 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: c33c9f88-1eb7-4099-9700-16013fd9e8aa X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: z/wp40T4LGovuDYR/DXHkMKluBoCozjseS0Z04tmdxPTHhXU8AhLyHvKc8cbwEnARbgB+VlET1zC8sV8dFjEKA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY4PR1201MB2548 X-OriginatorOrg: synopsys.com Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Masahiro,=0A= =0A= I'm wondering what is proper way to deal with such type of regressions?=0A= Is is responsibility of person who change kconfig to check (and possibly ad= just) affected defconfigs?=0A= =0A= A question for you as a kconfig expert :)=0A= =0A= ---=0A= Eugeniy Paltsev=0A= =0A= =0A= ________________________________________=0A= From: Eugeniy Paltsev =0A= Sent: Tuesday, April 7, 2020 19:19=0A= To: linux-snps-arc@lists.infradead.org; Vineet Gupta=0A= Cc: linux-kernel@vger.kernel.org; Alexey Brodkin; Masahiro Yamada; Thomas Z= immermann; Eugeniy Paltsev=0A= Subject: [PATCH] ARC: [plat-hsdk]: fix USB regression=0A= =0A= As of today the CONFIG_USB isn't explicitly present in HSDK defconfig=0A= as it is implicitly forcibly enabled by UDL driver which selects CONFIG_USB= =0A= in its kconfig.=0A= The commit 5d50bd440bc2 ("drm/udl: Make udl driver depend on CONFIG_USB")= =0A= reverse the dependencies between UDL and USB so UDL now depends on=0A= CONFIG_USB and not selects it. This introduces regression for ARC HSDK=0A= board as HSDK defconfig wasn't adjusted and now it misses USB support=0A= due to lack of CONFIG_USB enabled.=0A= =0A= Fix that.=0A= =0A= Fixes: 5d50bd440bc2 ("drm/udl: Make udl driver depend on CONFIG_USB")=0A= Signed-off-by: Eugeniy Paltsev =0A= ---=0A= arch/arc/configs/hsdk_defconfig | 1 +=0A= 1 file changed, 1 insertion(+)=0A= =0A= diff --git a/arch/arc/configs/hsdk_defconfig b/arch/arc/configs/hsdk_defcon= fig=0A= index 0974226fab55..f79c15892704 100644=0A= --- a/arch/arc/configs/hsdk_defconfig=0A= +++ b/arch/arc/configs/hsdk_defconfig=0A= @@ -65,6 +65,7 @@ CONFIG_DRM_UDL=3Dy=0A= CONFIG_DRM_ETNAVIV=3Dy=0A= CONFIG_FB=3Dy=0A= CONFIG_FRAMEBUFFER_CONSOLE=3Dy=0A= +CONFIG_USB=0A= CONFIG_USB_EHCI_HCD=3Dy=0A= CONFIG_USB_EHCI_HCD_PLATFORM=3Dy=0A= CONFIG_USB_OHCI_HCD=3Dy=0A= --=0A= 2.21.1=0A= =0A=