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8d4d9329cd
linux/drivers/media/pci/cx23885
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Hans Verkuil 8d4d9329cd [media] cx23885: fix free interrupt bug 
First free the interrupt, then disable the PCI device. The other way
around will lead to this warning:

Jan 19 11:42:02 telek kernel: [ 1440.161234] WARNING: CPU: 0 PID: 2191 at kernel/irq/manage.c:1311 __free_irq+0x97/0x1f0()
Jan 19 11:42:02 telek kernel: [ 1440.161236] Trying to free already-free IRQ 0
Jan 19 11:42:02 telek kernel: [ 1440.161237] Modules linked in: tda8290 tda10048 cx25840 cx23885(-) altera_ci tda18271 altera_stapl videobuf2_dvb tveeprom cx2341x videobuf2_dma_sg dvb_core rc_core videobuf2_memops videobuf2_core v4l2_common videodev media nouveau x86_pkg_temp_thermal cfbfillrect cfbimgblt cfbcopyarea ttm drm_kms_helper processor button isci
Jan 19 11:42:02 telek kernel: [ 1440.161266] CPU: 0 PID: 2191 Comm: rmmod Tainted: G        W      3.19.0-rc1-telek #345
Jan 19 11:42:02 telek kernel: [ 1440.161268] Hardware name: ASUSTeK COMPUTER INC. Z9PE-D8 WS/Z9PE-D8 WS, BIOS 5404 02/10/2014
Jan 19 11:42:02 telek kernel: [ 1440.161270]  ffffffff81bf1fce ffff8808958b7cc8 ffffffff8194a97f 0000000000000000
Jan 19 11:42:02 telek kernel: [ 1440.161274]  ffff8808958b7d18 ffff8808958b7d08 ffffffff810c56b0 0000000000000286
Jan 19 11:42:02 telek kernel: [ 1440.161279]  0000000000000000 0000000000000000 ffff88089f808890 ffff88089f808800
Jan 19 11:42:02 telek kernel: [ 1440.161284] Call Trace:
Jan 19 11:42:02 telek kernel: [ 1440.161290]  [<ffffffff8194a97f>] dump_stack+0x4f/0x7b
Jan 19 11:42:02 telek kernel: [ 1440.161295]  [<ffffffff810c56b0>] warn_slowpath_common+0x80/0xc0
Jan 19 11:42:02 telek kernel: [ 1440.161299]  [<ffffffff810c5731>] warn_slowpath_fmt+0x41/0x50
Jan 19 11:42:02 telek kernel: [ 1440.161303]  [<ffffffff81955d36>] ? _raw_spin_lock_irqsave+0x56/0x70
Jan 19 11:42:02 telek kernel: [ 1440.161307]  [<ffffffff81114849>] ? __free_irq+0x49/0x1f0
Jan 19 11:42:02 telek kernel: [ 1440.161311]  [<ffffffff81114897>] __free_irq+0x97/0x1f0
Jan 19 11:42:02 telek kernel: [ 1440.161316]  [<ffffffff81114a88>] free_irq+0x48/0xd0
Jan 19 11:42:02 telek kernel: [ 1440.161323]  [<ffffffffa00e6deb>] cx23885_finidev+0x4b/0x90 [cx23885]
Jan 19 11:42:02 telek kernel: [ 1440.161329]  [<ffffffff814529fa>] pci_device_remove+0x3a/0xc0
Jan 19 11:42:02 telek kernel: [ 1440.161334]  [<ffffffff8153b4ea>] __device_release_driver+0x7a/0xf0
Jan 19 11:42:02 telek kernel: [ 1440.161338]  [<ffffffff8153bc98>] driver_detach+0xc8/0xd0
Jan 19 11:42:02 telek kernel: [ 1440.161341]  [<ffffffff8153b1de>] bus_remove_driver+0x4e/0xb0
Jan 19 11:42:02 telek kernel: [ 1440.161345]  [<ffffffff8153c2eb>] driver_unregister+0x2b/0x60
Jan 19 11:42:02 telek kernel: [ 1440.161349]  [<ffffffff814525c5>] pci_unregister_driver+0x25/0x70
Jan 19 11:42:02 telek kernel: [ 1440.161355]  [<ffffffffa00f6ddc>] cx23885_fini+0x10/0x12 [cx23885]
Jan 19 11:42:02 telek kernel: [ 1440.161360]  [<ffffffff81139a98>] SyS_delete_module+0x1a8/0x1f0
Jan 19 11:42:02 telek kernel: [ 1440.161364]  [<ffffffff819561a9>] system_call_fastpath+0x12/0x17
Jan 19 11:42:02 telek kernel: [ 1440.161367] ---[ end trace a9c07cb5f3357020 ]---

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-01-21 21:08:38 -02:00
..
altera-ci.c [media] cx23885: convert to vb2 2014-09-08 10:00:59 -03:00
altera-ci.h [media] cx23885: remove FSF address as per checkpatch 2014-09-03 08:35:55 -03:00
cimax2.c [media] cx23885: remove FSF address as per checkpatch 2014-09-03 08:35:55 -03:00
cimax2.h [media] cx23885: remove FSF address as per checkpatch 2014-09-03 08:35:55 -03:00
cx23885-417.c [media] vb2-dma-sg: move dma_(un)map_sg here 2014-11-25 09:01:16 -02:00
cx23885-alsa.c [media] cx23885: remove btcx-risc dependency 2014-09-08 10:01:00 -03:00
cx23885-av.c [media] cx23885: remove FSF address as per checkpatch 2014-09-03 08:35:55 -03:00
cx23885-av.h [media] cx23885: remove FSF address as per checkpatch 2014-09-03 08:35:55 -03:00
cx23885-cards.c [media] cx23885: Split Hauppauge WinTV Starburst from HVR4400 card entry 2015-01-21 21:02:34 -02:00
cx23885-core.c [media] cx23885: fix free interrupt bug 2015-01-21 21:08:38 -02:00
cx23885-dvb.c [media] cx23885: Split Hauppauge WinTV Starburst from HVR4400 card entry 2015-01-21 21:02:34 -02:00
cx23885-f300.c [media] cx23885: remove FSF address as per checkpatch 2014-09-03 08:35:55 -03:00
cx23885-f300.h
cx23885-i2c.c [media] cx23885: remove FSF address as per checkpatch 2014-09-03 08:35:55 -03:00
cx23885-input.c [media] cx23885: add DVBSky T982(Dual DVB-T2/T/C) support 2014-11-14 18:28:41 -02:00
cx23885-input.h [media] cx23885: remove FSF address as per checkpatch 2014-09-03 08:35:55 -03:00
cx23885-ioctl.c [media] cx23885: remove FSF address as per checkpatch 2014-09-03 08:35:55 -03:00
cx23885-ioctl.h [media] cx23885: remove FSF address as per checkpatch 2014-09-03 08:35:55 -03:00
cx23885-ir.c [media] cx23885: remove FSF address as per checkpatch 2014-09-03 08:35:55 -03:00
cx23885-ir.h [media] cx23885: remove FSF address as per checkpatch 2014-09-03 08:35:55 -03:00
cx23885-reg.h [media] cx23885: remove FSF address as per checkpatch 2014-09-03 08:35:55 -03:00
cx23885-vbi.c [media] vb2-dma-sg: move dma_(un)map_sg here 2014-11-25 09:01:16 -02:00
cx23885-video.c [media] vb2-dma-sg: move dma_(un)map_sg here 2014-11-25 09:01:16 -02:00
cx23885-video.h [media] cx23885: remove FSF address as per checkpatch 2014-09-03 08:35:55 -03:00
cx23885.h [media] cx23885: Split Hauppauge WinTV Starburst from HVR4400 card entry 2015-01-21 21:02:34 -02:00
cx23888-ir.c [media] cx23885: remove FSF address as per checkpatch 2014-09-03 08:35:55 -03:00
cx23888-ir.h [media] cx23885: remove FSF address as per checkpatch 2014-09-03 08:35:55 -03:00
Kconfig [media] cx23855: add support for DVBSky T9580 DVB-C/T2/S2 tuner 2014-09-23 21:33:16 -03:00
Makefile [media] cx23885: remove btcx-risc dependency 2014-09-08 10:01:00 -03:00
netup-eeprom.c [media] cx23885: remove FSF address as per checkpatch 2014-09-03 08:35:55 -03:00
netup-eeprom.h [media] cx23885: remove FSF address as per checkpatch 2014-09-03 08:35:55 -03:00
netup-init.c [media] cx23885: remove FSF address as per checkpatch 2014-09-03 08:35:55 -03:00
netup-init.h [media] cx23885: remove FSF address as per checkpatch 2014-09-03 08:35:55 -03:00