From: Lukas Wunner <lukas@wunner.de>
To: Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: Wolfram Sang <wsa@kernel.org>, Jean Delvare <jdelvare@suse.de>,
Heiner Kallweit <hkallweit1@gmail.com>,
Lee Jones <lee.jones@linaro.org>,
Hans de Goede <hdegoede@redhat.com>,
Linus Walleij <linus.walleij@linaro.org>,
Tan Jui Nee <jui.nee.tan@intel.com>, Kate Hsuan <hpa@redhat.com>,
Jonathan Yong <jonathan.yong@intel.com>,
linux-kernel@vger.kernel.org, linux-edac@vger.kernel.org,
linux-i2c@vger.kernel.org, linux-gpio@vger.kernel.org,
platform-driver-x86@vger.kernel.org,
Borislav Petkov <bp@alien8.de>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Tony Luck <tony.luck@intel.com>,
James Morse <james.morse@arm.com>,
Robert Richter <rric@kernel.org>,
Peter Tyser <ptyser@xes-inc.com>,
Mika Westerberg <mika.westerberg@linux.intel.com>,
Mark Gross <markgross@kernel.org>,
Henning Schild <henning.schild@siemens.com>
Subject: Re: [PATCH v4 1/8] platform/x86/intel: Add Primary to Sideband (P2SB) bridge support
Date: Sun, 8 May 2022 12:50:47 +0200 [thread overview]
Message-ID: <20220508105047.GA28082@wunner.de> (raw)
In-Reply-To: <CAHp75Vfy3Z0+YmPucL=xbP9tiSL6jM34mJ5-fK=og91eEzq5hw@mail.gmail.com>
On Sun, May 08, 2022 at 12:05:53PM +0200, Andy Shevchenko wrote:
> On Sun, May 8, 2022 at 9:13 AM Lukas Wunner <lukas@wunner.de> wrote:
> > pci_lock_rescan_remove() prevents concurrent unhiding as well as
> > removal via sysfs.
>
> Yep, that's good. In any case this piece of code will be gone if your
> above suggestion works, have I got it right?
Yes. You just need to make sure that you call pci_scan_single_device()
*after* unhiding the P2SB device so that this check succeeds:
pci_scan_single_device()
pci_scan_device()
pci_bus_read_dev_vendor_id()
Thanks,
Lukas
next prev parent reply other threads:[~2022-05-08 10:51 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-31 15:13 [PATCH v4 0/8] platform/x86: introduce p2sb_bar() helper Andy Shevchenko
2022-01-31 15:13 ` [PATCH v4 1/8] platform/x86/intel: Add Primary to Sideband (P2SB) bridge support Andy Shevchenko
2022-02-14 11:26 ` Hans de Goede
2022-05-05 14:55 ` Lukas Wunner
2022-05-05 17:54 ` Andy Shevchenko
2022-05-08 7:13 ` Lukas Wunner
2022-05-08 10:05 ` Andy Shevchenko
2022-05-08 10:50 ` Lukas Wunner [this message]
2022-01-31 15:13 ` [PATCH v4 2/8] pinctrl: intel: Check against matching data instead of ACPI companion Andy Shevchenko
2022-01-31 15:13 ` [PATCH v4 3/8] mfd: lpc_ich: Factor out lpc_ich_enable_spi_write() Andy Shevchenko
2022-01-31 15:13 ` [PATCH v4 4/8] mfd: lpc_ich: Switch to generic p2sb_bar() Andy Shevchenko
2022-01-31 15:13 ` [PATCH v4 5/8] mfd: lpc_ich: Add support for pinctrl in non-ACPI system Andy Shevchenko
2022-02-15 16:54 ` Lee Jones
2022-02-15 17:11 ` Andy Shevchenko
2022-02-15 17:29 ` Lee Jones
2022-05-02 16:14 ` Andy Shevchenko
2022-05-04 12:52 ` Andy Shevchenko
2022-03-07 18:21 ` Henning Schild
2022-03-07 19:03 ` Andy Shevchenko
2022-01-31 15:13 ` [PATCH v4 6/8] i2c: i801: convert to use common P2SB accessor Andy Shevchenko
2022-02-03 14:14 ` Jean Delvare
2022-02-07 12:11 ` Wolfram Sang
2022-01-31 15:13 ` [PATCH v4 7/8] EDAC, pnd2: Use proper I/O accessors and address space annotation Andy Shevchenko
2022-01-31 15:13 ` [PATCH v4 8/8] EDAC, pnd2: convert to use common P2SB accessor Andy Shevchenko
2022-03-07 17:27 ` [PATCH v4 0/8] platform/x86: introduce p2sb_bar() helper Henning Schild
2022-03-08 19:35 ` [PATCH 0/2] simatic-ipc additions to p2sb apl lake gpio Henning Schild
2022-03-08 19:35 ` [PATCH 1/2] simatic-ipc: convert to use common P2SB accessor Henning Schild
2022-03-08 20:09 ` Henning Schild
2022-03-08 19:35 ` [PATCH 2/2] leds: simatic-ipc-leds-gpio: add GPIO version of Siemens driver Henning Schild
2022-05-04 12:51 ` [PATCH 0/2] simatic-ipc additions to p2sb apl lake gpio Andy Shevchenko
2022-05-04 15:19 ` Henning Schild
2022-05-04 16:36 ` Andy Shevchenko
2022-05-05 21:57 ` Guenter Roeck
2022-05-10 15:30 ` Henning Schild
2022-05-10 16:05 ` Andy Shevchenko
2022-03-08 19:50 ` [PATCH v4 0/8] platform/x86: introduce p2sb_bar() helper Henning Schild
2022-05-04 12:42 ` Andy Shevchenko
2022-05-04 15:10 ` Henning Schild
2022-05-04 15:55 ` Andy Shevchenko
2022-05-07 10:33 ` Andy Shevchenko
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