From: "Arnd Bergmann" <arnd@arndb.de>
To: "Thomas Zimmermann" <tzimmermann@suse.de>,
"Helge Deller" <deller@gmx.de>, "Daniel Vetter" <daniel@ffwll.ch>,
"Dave Airlie" <airlied@gmail.com>
Cc: linux-kernel@vger.kernel.org, linux-alpha@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-efi@vger.kernel.org,
"linux-csky@vger.kernel.org" <linux-csky@vger.kernel.org>,
linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org,
loongarch@lists.linux.dev, linux-mips@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org,
linux-sh@vger.kernel.org, sparclinux@vger.kernel.org,
dri-devel@lists.freedesktop.org, linux-hyperv@vger.kernel.org,
linux-fbdev@vger.kernel.org, linux-staging@lists.linux.dev,
Linux-Arch <linux-arch@vger.kernel.org>,
"Thomas Gleixner" <tglx@linutronix.de>,
"Ingo Molnar" <mingo@redhat.com>,
"Borislav Petkov" <bp@alien8.de>,
"Dave Hansen" <dave.hansen@linux.intel.com>,
x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
"Kees Cook" <keescook@chromium.org>,
"Paul E. McKenney" <paulmck@kernel.org>,
"Peter Zijlstra" <peterz@infradead.org>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Frederic Weisbecker" <frederic@kernel.org>,
"Nicholas Piggin" <npiggin@gmail.com>,
"Ard Biesheuvel" <ardb@kernel.org>,
"Sami Tolvanen" <samitolvanen@google.com>,
"Juerg Haefliger" <juerg.haefliger@canonical.com>
Subject: Re: [PATCH 07/12] arch/x86: Declare edid_info in <asm/screen_info.h>
Date: Thu, 29 Jun 2023 14:35:46 +0200 [thread overview]
Message-ID: <80e3a583-805e-4e8f-a67b-ebe2e4b9a7e5@app.fastmail.com> (raw)
In-Reply-To: <20230629121952.10559-8-tzimmermann@suse.de>
On Thu, Jun 29, 2023, at 13:45, Thomas Zimmermann wrote:
> The global variable edid_info contains the firmware's EDID information
> as an extension to the regular screen_info on x86. Therefore move it to
> <asm/screen_info.h>.
>
> Add the Kconfig token ARCH_HAS_EDID_INFO to guard against access on
> architectures that don't provide edid_info. Select it on x86.
I'm not sure we need another symbol in addition to
CONFIG_FIRMWARE_EDID. Since all the code behind that
existing symbol is also x86 specific, would it be enough
to just add either 'depends on X86' or 'depends on X86 ||
COMPILE_TEST' there?
Arnd
next prev parent reply other threads:[~2023-06-29 12:36 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-29 11:45 [PATCH 00/12] arch,fbdev: Move screen_info into arch/ Thomas Zimmermann
2023-06-29 11:45 ` [PATCH 01/12] efi: Do not include <linux/screen_info.h> from EFI header Thomas Zimmermann
2023-07-04 16:23 ` Javier Martinez Canillas
2023-07-05 1:40 ` [01/12] " Sui Jingfeng
2023-07-05 8:00 ` Thomas Zimmermann
2023-06-29 11:45 ` [PATCH 02/12] fbdev/sm712fb: Do not include <linux/screen_info.h> Thomas Zimmermann
2023-07-04 16:25 ` Javier Martinez Canillas
2023-06-29 11:45 ` [PATCH 03/12] sysfb: Do not include <linux/screen_info.h> from sysfb header Thomas Zimmermann
2023-07-04 16:26 ` Javier Martinez Canillas
2023-07-05 1:41 ` [03/12] " Sui Jingfeng
2023-06-29 11:45 ` [PATCH 04/12] staging/sm750fb: Do not include <linux/screen_info.h> Thomas Zimmermann
2023-07-04 16:27 ` Javier Martinez Canillas
2023-06-29 11:45 ` [PATCH 05/12] arch: Remove trailing whitespaces Thomas Zimmermann
2023-07-04 16:27 ` Javier Martinez Canillas
2023-07-05 1:25 ` [05/12] " Sui Jingfeng
2023-06-29 11:45 ` [PATCH 06/12] arch: Declare screen_info in <asm/screen_info.h> Thomas Zimmermann
2023-06-29 12:55 ` WANG Xuerui
2023-06-29 13:03 ` Arnd Bergmann
2023-06-29 13:18 ` Thomas Zimmermann
2023-07-05 1:21 ` [06/12] " Sui Jingfeng
2023-07-05 8:02 ` Thomas Zimmermann
2023-08-18 14:04 ` suijingfeng
2023-08-18 14:18 ` suijingfeng
2023-06-29 11:45 ` [PATCH 07/12] arch/x86: Declare edid_info " Thomas Zimmermann
2023-06-29 12:35 ` Arnd Bergmann [this message]
2023-06-29 13:01 ` Thomas Zimmermann
2023-06-29 13:21 ` Arnd Bergmann
2023-06-30 7:46 ` Thomas Zimmermann
2023-06-30 11:53 ` Arnd Bergmann
2023-07-05 8:18 ` Thomas Zimmermann
2023-07-18 14:47 ` Arnd Bergmann
2023-06-29 11:45 ` [PATCH 08/12] drivers/firmware: Remove trailing whitespaces Thomas Zimmermann
2023-07-05 1:26 ` [08/12] " Sui Jingfeng
2023-07-05 7:46 ` [PATCH 08/12] " Javier Martinez Canillas
2023-06-29 11:45 ` [PATCH 09/12] drivers: Add dependencies on CONFIG_ARCH_HAS_SCREEN_INFO Thomas Zimmermann
2023-06-29 11:45 ` [PATCH 10/12] fbdev/core: Use fb_is_primary_device() in fb_firmware_edid() Thomas Zimmermann
2023-07-05 8:02 ` Javier Martinez Canillas
2023-06-29 11:45 ` [PATCH 11/12] fbdev/core: Protect edid_info with CONFIG_ARCH_HAS_EDID_INFO Thomas Zimmermann
2023-07-05 1:43 ` [11/12] " Sui Jingfeng
2023-06-29 11:45 ` [PATCH 12/12] fbdev/core: Define empty fb_firmware_edid() in <linux/fb.h> Thomas Zimmermann
2023-06-29 13:31 ` [PATCH 00/12] arch,fbdev: Move screen_info into arch/ Arnd Bergmann
2023-06-29 14:15 ` Thomas Zimmermann
2023-06-29 14:42 ` Arnd Bergmann
2023-06-29 14:29 ` Arnd Bergmann
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=80e3a583-805e-4e8f-a67b-ebe2e4b9a7e5@app.fastmail.com \
--to=arnd@arndb.de \
--cc=airlied@gmail.com \
--cc=akpm@linux-foundation.org \
--cc=ardb@kernel.org \
--cc=bp@alien8.de \
--cc=daniel@ffwll.ch \
--cc=dave.hansen@linux.intel.com \
--cc=deller@gmx.de \
--cc=dri-devel@lists.freedesktop.org \
--cc=frederic@kernel.org \
--cc=hpa@zytor.com \
--cc=juerg.haefliger@canonical.com \
--cc=keescook@chromium.org \
--cc=linux-alpha@vger.kernel.org \
--cc=linux-arch@vger.kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-csky@vger.kernel.org \
--cc=linux-efi@vger.kernel.org \
--cc=linux-fbdev@vger.kernel.org \
--cc=linux-hexagon@vger.kernel.org \
--cc=linux-hyperv@vger.kernel.org \
--cc=linux-ia64@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mips@vger.kernel.org \
--cc=linux-riscv@lists.infradead.org \
--cc=linux-sh@vger.kernel.org \
--cc=linux-staging@lists.linux.dev \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=loongarch@lists.linux.dev \
--cc=mingo@redhat.com \
--cc=npiggin@gmail.com \
--cc=paulmck@kernel.org \
--cc=peterz@infradead.org \
--cc=samitolvanen@google.com \
--cc=sparclinux@vger.kernel.org \
--cc=tglx@linutronix.de \
--cc=tzimmermann@suse.de \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).