]> git.baikalelectronics.ru Git - kernel.git/commit
ACPI / battery: Retry to get battery information if failed during probing
authorLan Tianyu <tianyu.lan@intel.com>
Mon, 7 Jul 2014 07:47:12 +0000 (15:47 +0800)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Mon, 7 Jul 2014 11:39:00 +0000 (13:39 +0200)
commite7f4a846c42cc513e10668eb3b54734b0e7c60dc
tree2a30396bd8a469e790391897f3ad76c5e0c2d2f5
parent764bc268679c6c5e049dcce83c6d7daa814af968
ACPI / battery: Retry to get battery information if failed during probing

Some machines (eg. Lenovo Z480) ECs are not stable during boot up
and causes battery driver fails to be loaded due to failure of getting
battery information from EC sometimes. After several retries, the
operation will work. This patch is to retry to get battery information 5
times if the first try fails.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=75581
Reported-and-tested-by: naszar <naszar@ya.ru>
Cc: All applicable <stable@vger.kernel.org>
Signed-off-by: Lan Tianyu <tianyu.lan@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/acpi/battery.c