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Wed, 7 Mar 2018 23:59:06 -0500 Received: from mail-sn1nam01on0102.outbound.protection.outlook.com ([104.47.32.102]:61147 "EHLO NAM01-SN1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S935357AbeCHE7B (ORCPT ); Wed, 7 Mar 2018 23:59:01 -0500 From: Sasha Levin To: "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" CC: Bjorn Helgaas , Sasha Levin Subject: [PATCH AUTOSEL for 4.14 40/67] vgacon: Set VGA struct resource types Thread-Topic: [PATCH AUTOSEL for 4.14 40/67] vgacon: Set VGA struct resource types Thread-Index: AQHTtpoBDOV2xT9m/kOS9QAvGUgG1w== Date: Thu, 8 Mar 2018 04:57:49 +0000 Message-ID: <20180308045641.7814-40-alexander.levin@microsoft.com> References: <20180308045641.7814-1-alexander.levin@microsoft.com> In-Reply-To: <20180308045641.7814-1-alexander.levin@microsoft.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [52.168.54.252] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;DM5PR2101MB1015;7:61eHJCOlyiikz9d/lCZYaKXarZ3AwsFVlmlVruuDgTJWdKpM7eNT2uC3X7c7wHjlqP0JQnyiWK/hsaNxq4oOaNBX6YdP0Nl44S2OBmTMO8vjOkZDHTG061sIZ0an1spJxvez7Dkaw6U3gtp0iF5FnI6ZE8u8+TKRMPJJ3sgIjjwU3NtgoeUS1pbsNo9d5rjOqJs8qzWt4ohhZrtyHpyWf68smYOODQeYrL1jVH8xKCbNggmAnrfOqYQATXWI4Js6;20:/Hxy9IuBfoXo1+QPSjAZNrbKeuN65fK6L/STF20EHZ/LRycPv4C3ZJS6FWLrJ/xseNkRE5TjTSYxwV97NO2H0fFMWCuWy0YCEtw0PSW42Os2aGyli4f/R/lZCix/woksSUsHnaeobQe4beLgtZkeKEPF0IEpe1RiezI6MdxnTJw= x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: 8940cf2d-3085-4ff4-a790-08d584b14d0a x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:(7020095)(4652020)(48565401081)(5600026)(4604075)(3008032)(4534165)(4627221)(201703031133081)(201702281549075)(2017052603328)(7193020);SRVR:DM5PR2101MB1015; 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x-microsoft-antispam-message-info: SbBEjW2kLsojt2J3a4J8GEIYj6ZxuMmRNTL8acB6TFbLrTmkPIgvt/AgAsKUWV8r/eRUMO2/AgZZrbgb6UcupWr7nh/XNSOmkSiKBF4SFdeTzIQEkeMQb0xiviXj3BAbhaGpLPWEfw/907N2wiDtqsaULFl1XGdc9FMgLWrN1E0x/SVEIT8qlXS4YUaF4sXPPcUowPqJqdA1P9Df+oU5Wtkyt1Hnhohhtwi91OFIRMaG+Ou1Rx5wTcqeGOF2LT5MMVrA6B6Cc3PFM7sat7gI2+DVfNd1X1th4udxS3arBKJG5xBkJn/taO0z4uBK85s0nTntcw1FR0zUSgVD4KlaXw== spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-Network-Message-Id: 8940cf2d-3085-4ff4-a790-08d584b14d0a X-MS-Exchange-CrossTenant-originalarrivaltime: 08 Mar 2018 04:57:49.0400 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR2101MB1015 Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: From: Bjorn Helgaas [ Upstream commit c82084117f79bcae085e40da526253736a247120 ] Set the resource type when we reserve VGA-related I/O port resources. The resource code doesn't actually look at the type, so it inserts resources without a type in the tree correctly even without this change. But if we ever print a resource without a type, it looks like this: vga+ [??? 0x000003c0-0x000003df flags 0x0] Setting the type means it will be printed correctly as: vga+ [io 0x000003c0-0x000003df] Signed-off-by: Bjorn Helgaas Signed-off-by: Sasha Levin --- arch/alpha/kernel/console.c | 1 + drivers/video/console/vgacon.c | 34 ++++++++++++++++++++++++++-------- 2 files changed, 27 insertions(+), 8 deletions(-) diff --git a/arch/alpha/kernel/console.c b/arch/alpha/kernel/console.c index 8e9a41966881..5476279329a6 100644 --- a/arch/alpha/kernel/console.c +++ b/arch/alpha/kernel/console.c @@ -21,6 +21,7 @@ struct pci_controller *pci_vga_hose; static struct resource alpha_vga =3D { .name =3D "alpha-vga+", + .flags =3D IORESOURCE_IO, .start =3D 0x3C0, .end =3D 0x3DF }; diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.= c index 445b1dc5d441..a17ba1465815 100644 --- a/drivers/video/console/vgacon.c +++ b/drivers/video/console/vgacon.c @@ -422,7 +422,10 @@ static const char *vgacon_startup(void) vga_video_port_val =3D VGA_CRT_DM; if ((screen_info.orig_video_ega_bx & 0xff) !=3D 0x10) { static struct resource ega_console_resource =3D - { .name =3D "ega", .start =3D 0x3B0, .end =3D 0x3BF }; + { .name =3D "ega", + .flags =3D IORESOURCE_IO, + .start =3D 0x3B0, + .end =3D 0x3BF }; vga_video_type =3D VIDEO_TYPE_EGAM; vga_vram_size =3D 0x8000; display_desc =3D "EGA+"; @@ -430,9 +433,15 @@ static const char *vgacon_startup(void) &ega_console_resource); } else { static struct resource mda1_console_resource =3D - { .name =3D "mda", .start =3D 0x3B0, .end =3D 0x3BB }; + { .name =3D "mda", + .flags =3D IORESOURCE_IO, + .start =3D 0x3B0, + .end =3D 0x3BB }; static struct resource mda2_console_resource =3D - { .name =3D "mda", .start =3D 0x3BF, .end =3D 0x3BF }; + { .name =3D "mda", + .flags =3D IORESOURCE_IO, + .start =3D 0x3BF, + .end =3D 0x3BF }; vga_video_type =3D VIDEO_TYPE_MDA; vga_vram_size =3D 0x2000; display_desc =3D "*MDA"; @@ -454,15 +463,21 @@ static const char *vgacon_startup(void) vga_vram_size =3D 0x8000; =20 if (!screen_info.orig_video_isVGA) { - static struct resource ega_console_resource - =3D { .name =3D "ega", .start =3D 0x3C0, .end =3D 0x3DF }; + static struct resource ega_console_resource =3D + { .name =3D "ega", + .flags =3D IORESOURCE_IO, + .start =3D 0x3C0, + .end =3D 0x3DF }; vga_video_type =3D VIDEO_TYPE_EGAC; display_desc =3D "EGA"; request_resource(&ioport_resource, &ega_console_resource); } else { - static struct resource vga_console_resource - =3D { .name =3D "vga+", .start =3D 0x3C0, .end =3D 0x3DF }; + static struct resource vga_console_resource =3D + { .name =3D "vga+", + .flags =3D IORESOURCE_IO, + .start =3D 0x3C0, + .end =3D 0x3DF }; vga_video_type =3D VIDEO_TYPE_VGAC; display_desc =3D "VGA+"; request_resource(&ioport_resource, @@ -494,7 +509,10 @@ static const char *vgacon_startup(void) } } else { static struct resource cga_console_resource =3D - { .name =3D "cga", .start =3D 0x3D4, .end =3D 0x3D5 }; + { .name =3D "cga", + .flags =3D IORESOURCE_IO, + .start =3D 0x3D4, + .end =3D 0x3D5 }; vga_video_type =3D VIDEO_TYPE_CGA; vga_vram_size =3D 0x2000; display_desc =3D "*CGA"; --=20 2.14.1