Searched hist:81015221 (Results 1 – 1 of 1) sorted by relevance
| /openbmc/linux/drivers/media/i2c/ |
| H A D | imx219.c | 81015221 Tue Jun 30 03:44:27 CDT 2020 Hans Verkuil <hverkuil-cisco@xs4all.nl> media: i2c: imx219: take lock in imx219_enum_mbus_code/frame_size
These two functions did not take the imx219->mutex lock, but
imx219_get_format_code checks that a lock is taken, so it issues
a warning:
[ 8.738717] WARNING: CPU: 2 PID: 60 at drivers/media/i2c/imx219.c:653 imx219_get_format_code+0xac/0xc0
[ 8.748113] Modules linked in:
[ 8.751214] CPU: 2 PID: 60 Comm: kworker/2:1 Tainted: G W 5.8.0-rc1-arm64 #148
[ 8.759821] Hardware name: NVIDIA Jetson TX1 Developer Kit (DT)
[ 8.765806] Workqueue: events deferred_probe_work_func
[ 8.771003] pstate: 60000005 (nZCv daif -PAN -UAO BTYPE=--)
[ 8.776635] pc : imx219_get_format_code+0xac/0xc0
[ 8.781390] lr : imx219_get_format_code+0xa8/0xc0
[ 8.786143] sp : ffff800012a538f0
[ 8.789495] x29: ffff800012a538f0 x28: ffff800012838e90
[ 8.794867] x27: ffff0000f28c5800 x26: ffff800011161c68
[ 8.800237] x25: ffff0000f2a5a3f8 x24: 0000000000000018
[ 8.805605] x23: ffff0000f284ef18 x22: ffff0000f2a5a080
[ 8.810974] x21: ffff0000f284ff00 x20: ffff0000f2a5a080
[ 8.816343] x19: 000000000000300f x18: 00000000ffffffff
[ 8.821712] x17: ffff800011c77268 x16: 00000000000040d7
[ 8.827081] x15: 00000000000040d8 x14: 0000000000000000
[ 8.832451] x13: 00000000000040d4 x12: ffff800011d19300
[ 8.837819] x11: 00000000000208c0 x10: 0000000000000004
[ 8.843188] x9 : 000000003baa2ecd x8 : 000000008b3f9c73
[ 8.848558] x7 : 0000000000000008 x6 : 0000000000000034
[ 8.853929] x5 : 0000000000000000 x4 : 0000000000000001
[ 8.859297] x3 : ffff800010a2a8a8 x2 : ffff0000f84a8000
[ 8.864666] x1 : 0000000000000000 x0 : 0000000000000000
[ 8.870034] Call trace:
[ 8.872515] imx219_get_format_code+0xac/0xc0
[ 8.876921] imx219_enum_mbus_code+0x38/0x60
[ 8.881241] call_enum_mbus_code+0x50/0x70
[ 8.885387] tegra_vi_graph_notify_complete+0x290/0x5e8
[ 8.890670] v4l2_async_notifier_try_complete.part.0+0x48/0x68
[ 8.896563] v4l2_async_register_subdev+0x100/0x1c0
[ 8.901497] v4l2_async_register_subdev_sensor_common+0x70/0xf0
[ 8.907477] imx219_probe+0x590/0x728
[ 8.911184] i2c_device_probe+0xe4/0x2b0
[ 8.915151] really_probe+0xd8/0x330
[ 8.918768] driver_probe_device+0x58/0xb8
[ 8.922909] __device_attach_driver+0x84/0xc8
[ 8.927315] bus_for_each_drv+0x78/0xc8
[ 8.931193] __device_attach+0xe4/0x140
[ 8.935072] device_initial_probe+0x14/0x20
[ 8.939301] bus_probe_device+0x9c/0xa8
[ 8.943179] deferred_probe_work_func+0x74/0xb0
[ 8.947759] process_one_work+0x2c4/0x740
[ 8.951813] worker_thread+0x4c/0x430
[ 8.955518] kthread+0x158/0x178
[ 8.958786] ret_from_fork+0x10/0x1c
[ 8.962401] irq event stamp: 63536
[ 8.965846] hardirqs last enabled at (63535): [<ffff800010082398>] el1_irq+0xd8/0x180
[ 8.973846] hardirqs last disabled at (63536): [<ffff8000100a6484>] do_debug_exception+0x16c/0x258
[ 8.982895] softirqs last enabled at (63534): [<ffff800010080d4c>] _stext+0x54c/0x594
[ 8.990896] softirqs last disabled at (63525): [<ffff8000100c8350>] irq_exit+0x100/0x138
[ 8.999066] ---[ end trace ebfbcd84b75ef921 ]---
[ 9.004354] ------------[ cut here ]------------
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
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