From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Niklas Schnelle <schnelle@linux.ibm.com>
Cc: "Brian Cain" <bcain@quicinc.com>,
"Marcel Holtmann" <marcel@holtmann.org>,
"Luiz Augusto von Dentz" <luiz.dentz@gmail.com>,
"Patrik Jakobsson" <patrik.r.jakobsson@gmail.com>,
"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
"Maxime Ripard" <mripard@kernel.org>,
"Thomas Zimmermann" <tzimmermann@suse.de>,
"David Airlie" <airlied@gmail.com>,
"Simona Vetter" <simona@ffwll.ch>,
"Dave Airlie" <airlied@redhat.com>,
"Gerd Hoffmann" <kraxel@redhat.com>,
"Lucas De Marchi" <lucas.demarchi@intel.com>,
"Thomas Hellström" <thomas.hellstrom@linux.intel.com>,
"Rodrigo Vivi" <rodrigo.vivi@intel.com>,
"Jiri Slaby" <jirislaby@kernel.org>,
"Arnd Bergmann" <arnd@arndb.de>,
"Maciej W. Rozycki" <macro@orcam.me.uk>,
"Heiko Carstens" <hca@linux.ibm.com>,
linux-kernel@vger.kernel.org, linux-hexagon@vger.kernel.org,
linux-bluetooth@vger.kernel.org, dri-devel@lists.freedesktop.org,
virtualization@lists.linux.dev,
spice-devel@lists.freedesktop.org,
intel-xe@lists.freedesktop.org, linux-serial@vger.kernel.org,
linux-arch@vger.kernel.org, "Arnd Bergmann" <arnd@kernel.org>
Subject: Re: [PATCH v8 4/5] tty: serial: handle HAS_IOPORT dependencies
Date: Fri, 11 Oct 2024 08:09:20 +0200 [thread overview]
Message-ID: <2024101112-tile-cupping-3431@gregkh> (raw)
In-Reply-To: <20241008-b4-has_ioport-v8-4-793e68aeadda@linux.ibm.com>
On Tue, Oct 08, 2024 at 02:39:45PM +0200, Niklas Schnelle wrote:
> In a future patch HAS_IOPORT=n will disable inb()/outb() and friends at
> compile time. We thus need to add HAS_IOPORT as dependency for those
> drivers using them unconditionally. Some 8250 serial drivers support
> MMIO only use, so fence only the parts requiring I/O ports and print an
> error message if a device can't be supported with the current
> configuration.
>
> Co-developed-by: Arnd Bergmann <arnd@kernel.org>
> Signed-off-by: Arnd Bergmann <arnd@kernel.org>
> Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com>
> ---
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
next prev parent reply other threads:[~2024-10-11 6:09 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-08 12:39 [PATCH v8 0/5] treewide: Remove I/O port accessors for HAS_IOPORT=n Niklas Schnelle
2024-10-08 12:39 ` [PATCH v8 1/5] hexagon: Don't select GENERIC_IOMAP without HAS_IOPORT support Niklas Schnelle
2024-10-08 12:39 ` [PATCH v8 2/5] Bluetooth: add HAS_IOPORT dependencies Niklas Schnelle
2024-10-08 12:39 ` [PATCH v8 3/5] drm: handle " Niklas Schnelle
2024-10-21 7:52 ` Thomas Zimmermann
2024-10-21 10:08 ` Arnd Bergmann
2024-10-21 10:58 ` Thomas Zimmermann
2024-10-21 11:01 ` Thomas Zimmermann
2024-10-21 11:18 ` Niklas Schnelle
2024-10-24 9:30 ` Niklas Schnelle
2024-10-21 11:21 ` Arnd Bergmann
2024-10-08 12:39 ` [PATCH v8 4/5] tty: serial: " Niklas Schnelle
2024-10-11 6:09 ` Greg Kroah-Hartman [this message]
2024-10-13 14:53 ` Maciej W. Rozycki
2024-10-08 12:39 ` [PATCH v8 5/5] asm-generic/io.h: Remove I/O port accessors for HAS_IOPORT=n Niklas Schnelle
2024-10-12 1:11 ` kernel test robot
2024-10-14 8:44 ` Niklas Schnelle
2024-10-14 10:57 ` Arnd Bergmann
2024-10-08 13:03 ` ✗ CI.Patch_applied: failure for treewide: Remove I/O port accessors for HAS_IOPORT=n (rev3) Patchwork
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