Files
linux/drivers/platform/x86
Aaron Ma 09e0fa8c02 platform/x86: thinkpad_acpi: re-initialize ACPI buffer size when reuse
commit 720ef73d1a upstream.

Evaluating ACPI _BCL could fail, then ACPI buffer size will be set to 0.
When reuse this ACPI buffer, AE_BUFFER_OVERFLOW will be triggered.

Re-initialize buffer size will make ACPI evaluate successfully.

Fixes: 46445b6b89 ("thinkpad-acpi: fix handle locate for video and query of _BCL")
Signed-off-by: Aaron Ma <aaron.ma@canonical.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-05-16 09:24:06 +09:00
..
2016-07-28 10:04:03 +02:00
2016-08-08 11:00:21 -07:00
2016-04-09 03:12:58 +02:00