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| author | lan,Tianyu <tianyu.lan@intel.com> | 2013-05-28 06:25:33 +0400 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-06-02 01:51:48 +0400 |
| commit | af1d486c18bad7820b0ca52b413458914231102c (patch) | |
| tree | b97132b8d91bfccd9b44fb1b07b348168cc18b6b /samples | |
| parent | e4aa937ec75df0eea0bee03bffa3303ad36c986b (diff) | |
| download | linux-af1d486c18bad7820b0ca52b413458914231102c.tar.xz | |
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>
Diffstat (limited to 'samples')
0 files changed, 0 insertions, 0 deletions