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authorKrzysztof Kozlowski <k.kozlowski.k@gmail.com>2015-04-14 22:24:13 +0900
committerLinus Torvalds <torvalds@linux-foundation.org>2015-04-14 09:03:33 -0700
commit31f7dc796998d2967e999a0f9229d8a50c7b348d (patch)
tree26e931e313defd121912ec256cd4571c0ee33fb8 /samples
parentb79013b2449c23f1f505bdf39c5a6c330338b244 (diff)
ACPI / battery: Fix doubly added battery on system suspend
Commit 297d716f6260 ("power_supply: Change ownership from driver to core") inverted the logic in battery_notify(). As an effect already present battery was re-added on each system suspend or hibernation. WARNING: CPU: 0 PID: 303 at ../fs/sysfs/dir.c:31 sysfs_warn_dup+0x68/0x80() sysfs: cannot create duplicate filename '/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/PNP0C0A:00/power_supply/BAT0' CPU: 0 PID: 303 Comm: rtcwake Not tainted 4.0.0-ARCH-02621-g07e6253af953 #48 Call Trace: sysfs_create_dir_ns+0x8d/0xa0 kobject_add_internal+0xb6/0x370 kobject_add+0x6f/0xd0 device_add+0x120/0x6c0 __power_supply_register+0x145/0x290 power_supply_register_no_ws+0x10/0x20 sysfs_add_battery+0x84/0xc5 [battery] battery_notify+0x45/0x6b [battery] notifier_call_chain+0x4f/0x80 __blocking_notifier_call_chain+0x4b/0x70 blocking_notifier_call_chain+0x16/0x20 pm_notifier_call_chain+0x1a/0x40 pm_suspend+0x3ed/0x4e0 Signed-off-by: Krzysztof Kozlowski <k.kozlowski.k@gmail.com> Reported-by: Linus Torvalds <torvalds@linux-foundation.org> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Reviewed-By: Sebastian Reichel <sre@kernel.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'samples')
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