WSL2-Linux-Kernel/drivers/platform
lan,Tianyu af1d486c18 x86 / platform / hp_wmi: Fix bluetooth_rfkill misuse in hp_wmi_rfkill_setup()
HP wmi platform driver fails to initialize GPS and causes poweroff
failure in HP Elitebook 6930p.

Call Trace:
 [<ffffffffa088d25a>] hp_wmi_bios_setup+0x25a/0x3a0 [hp_wmi]
 [<ffffffff8135978c>] platform_drv_probe+0x3c/0x70
 [<ffffffff81356d6a>] ? driver_sysfs_add+0x7a/0xb0
 [<ffffffff81357407>] driver_probe_device+0x87/0x3a0
 [<ffffffff813577f3>] __driver_attach+0x93/0xa0
 [<ffffffff81357760>] ? __device_attach+0x40/0x40
 [<ffffffff81355403>] bus_for_each_dev+0x63/0xa0
 [<ffffffff81356e8e>] driver_attach+0x1e/0x20
 [<ffffffff81356a28>] bus_add_driver+0x1f8/0x2b0
 [<ffffffff81357e81>] driver_register+0x71/0x150
 [<ffffffff813594e6>] platform_driver_register+0x46/0x50
 [<ffffffff813595ab>] platform_driver_probe+0x1b/0xa0
 [<ffffffffa088d55e>] hp_wmi_init+0x1be/0x1fb [hp_wmi]
 [<ffffffffa088d3a0>] ? hp_wmi_bios_setup+0x3a0/0x3a0 [hp_wmi]
 [<ffffffff8100210a>] do_one_initcall+0x10a/0x160
 [<ffffffff810bdac6>] load_module+0x1b46/0x2640
 [<ffffffff8128da20>] ? ddebug_proc_write+0xf0/0xf0
 [<ffffffff810be662>] sys_init_module+0xa2/0xf0
 [<ffffffff814d975d>] system_call_fastpath+0x1a/0x1f
Code: 48 ff ff ff 80 7b 24 00 74 d2 41 83 e5 01 45 38 ec 74 c9 48 8d bb a0 03 00 00 e8 ed fb aa e0 5b 41 5c 41 5d 44 89 f0 41 5e 5d c3 <0f> 0b 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 66 66 66 66
RIP  [<ffffffffa05c57af>] rfkill_set_hw_state+0x9f/0xb0 [rfkill]
 RSP <ffff880071523b60>

Check code and find this error is caused by misusing variable bluetooth_rfkill
where gps_rfkill should be.

Reported-and-tested-by: Iru Cai <mytbk920423@gmail.com>
References: https://bugzilla.kernel.org/show_bug.cgi?id=58401
Cc: All <stable@vger.kernel.org>
Signed-off-by: Lan Tianyu <tianyu.lan@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-06-01 23:51:48 +02:00
..
goldfish goldfish: Add a FIXME note to the pipe driver 2013-01-24 13:51:38 -08:00
olpc Platform: OLPC: move global variables into priv struct 2012-07-31 23:27:31 -04:00
x86 x86 / platform / hp_wmi: Fix bluetooth_rfkill misuse in hp_wmi_rfkill_setup() 2013-06-01 23:51:48 +02:00
Kconfig goldfish: add QEMU pipe driver 2013-01-24 13:49:34 -08:00
Makefile goldfish: add the goldfish virtual bus 2013-01-24 13:49:34 -08:00