linux_dsm_epyc7002/drivers/platform
Andy Lutomirski b0e8630297 platform/x86: wmi: Track wmi devices per ACPI device
Currently we free all devices when we detach from any ACPI node.
Instead, keep track of which node WMI devices are attached to and
free them only as needed. While we are at it, match up notifications
with the device they came from correctly.

This will make our behavior more straightforward on systems with
more than one WMI node in the ACPI tables (e.g. the Dell XPS 13
9350).

This also adds a warning when GUIDs are not unique.

NB: The guid_string parameter in guid_already_parsed was a
little-endian binary GUID, not a string.

Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Mario Limonciello <mario_limonciello@dell.com>
Cc: Pali Rohár <pali.rohar@gmail.com>
Cc: linux-kernel@vger.kernel.org
Cc: platform-driver-x86@vger.kernel.org
Cc: linux-acpi@vger.kernel.org
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
2017-06-06 10:15:17 -07:00
..
chrome platform/chrome: cros_ec_dev - utilize new cdev_device_add helper function 2017-03-21 06:44:33 +01:00
goldfish goldfish_pipe: fix build warning about using too much stack. 2017-04-26 11:43:39 +02:00
mips Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus 2016-05-19 10:02:26 -07:00
olpc platform/olpc: Make ec explicitly non-modular 2016-08-28 22:31:52 -07:00
x86 platform/x86: wmi: Track wmi devices per ACPI device 2017-06-06 10:15:17 -07:00
Kconfig goldfish: refactor goldfish platform configs 2016-01-28 23:34:36 -08:00
Makefile MIPS: Loongson-3: Add CPU Hwmon platform driver 2015-04-01 17:22:17 +02:00