Andrey Utkin 0cb2df380b [media] solo6x10: free DMA allocation when releasing encoder ... Fixes this warning: [ 956.730136] ------------[ cut here ]------------ [ 956.730143] WARNING: CPU: 1 PID: 10134 at lib/dma-debug.c:963 dma_debug_device_change+0x191/0x1f0() [ 956.730146] pci 0000:07:05.0: DMA-API: device driver has pending DMA allocations while released from device [count=8] One of leaked entries details: [device address=0x00000000d3d57000] [size=512 bytes] [mapped with DMA_BIDIRECTIONAL] [mapped as coherent] [ 956.730147] Modules linked in: solo6x10(-) videobuf2_dma_contig videobuf2_dma_sg videobuf2_memops videobuf2_core ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat videobuf_vmalloc videobuf_core v4l2_common videodev rt2800usb rt2800lib rt2x00usb rt2x00lib mac80211 cfg80211 crc_ccitt usbkbd hid_a4tech hid_generic usbhid snd_hda_codec_hdmi snd_hda_codec_via snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm x86_pkg_temp_thermal snd_timer snd soundcore [ 956.730172] CPU: 1 PID: 10134 Comm: rmmod Not tainted 3.18.0-rc1-next-20141023-zver-dirty #24 [ 956.730173] Hardware name: System manufacturer System Product Name/P8H77-V, BIOS 0501 02/28/2012 [ 956.730175] 0000000000000009 ffff8801df9e3c58 ffffffff817ffe6b 0000000000000001 [ 956.730177] ffff8801df9e3ca8 ffff8801df9e3c98 ffffffff81091ec7 0000000000000046 [ 956.730180] ffff880215457e90 0000000000000008 ffffffff81cbb10f ffff880215570098 [ 956.730183] Call Trace: [ 956.730188] [<ffffffff817ffe6b>] dump_stack+0x4f/0x7c [ 956.730192] [<ffffffff81091ec7>] warn_slowpath_common+0x87/0xb0 [ 956.730194] [<ffffffff81091f91>] warn_slowpath_fmt+0x41/0x50 [ 956.730197] [<ffffffff81412558>] ? dma_debug_device_change+0xb8/0x1f0 [ 956.730199] [<ffffffff81412631>] dma_debug_device_change+0x191/0x1f0 [ 956.730203] [<ffffffff810b14ad>] notifier_call_chain+0x4d/0x70 [ 956.730205] [<ffffffff810b15f9>] __blocking_notifier_call_chain+0x59/0x80 [ 956.730207] [<ffffffff810b1631>] blocking_notifier_call_chain+0x11/0x20 [ 956.730211] [<ffffffff815873af>] __device_release_driver+0xcf/0xf0 [ 956.730213] [<ffffffff81587ee8>] driver_detach+0xc8/0xd0 [ 956.730215] [<ffffffff81587147>] bus_remove_driver+0x57/0xd0 [ 956.730218] [<ffffffff815887e9>] driver_unregister+0x29/0x60 [ 956.730221] [<ffffffff81420131>] pci_unregister_driver+0x21/0x90 [ 956.730225] [<ffffffffa03219d7>] solo_pci_driver_exit+0x10/0x12 [solo6x10] [ 956.730228] [<ffffffff81112ee0>] SyS_delete_module+0x170/0x1f0 [ 956.730232] [<ffffffff813eb76e>] ? trace_hardirqs_on_thunk+0x3a/0x3f [ 956.730234] [<ffffffff8180abd2>] system_call_fastpath+0x12/0x17 [ 956.730235] ---[ end trace e730af02713a6c53 ]--- [ 956.730237] Mapped at: [ 956.730238] [<ffffffff8141186c>] debug_dma_alloc_coherent+0x3c/0xb0 [ 956.730240] [<ffffffffa03203f6>] solo_enc_v4l2_init+0x706/0xba0 [solo6x10] [ 956.730243] [<ffffffffa03165b3>] solo_pci_probe+0x503/0x700 [solo6x10] [ 956.730245] [<ffffffff81420459>] local_pci_probe+0x49/0xa0 [ 956.730248] [<ffffffff814207a1>] pci_device_probe+0xd1/0x120 Signed-off-by: Andrey Utkin <andrey.krieger.utkin@gmail.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>		2014-11-11 08:46:02 -02:00
..
common	[media] tveeprom: Update list of chips and extend serial number to 32bits	2014-11-03 16:18:49 -02:00
dvb-core	Merge tag 'v3.18-rc4' into patchwork	2014-11-11 08:37:35 -02:00
dvb-frontends	Merge tag 'v3.18-rc4' into patchwork	2014-11-11 08:37:35 -02:00
firewire	[media] fix a warning on avr32 arch	2014-11-03 15:53:15 -02:00
i2c	[media] cx25840/cx18: Use standard ordering of mask and shift	2014-11-11 08:44:08 -02:00
mmc	[media] siano: get rid of CammelCase from smscoreapi.h	2013-03-21 10:03:16 -03:00
parport	[media] pms: Fix a bad usage of the stack	2014-09-26 06:47:55 -03:00
pci	[media] solo6x10: free DMA allocation when releasing encoder	2014-11-11 08:46:02 -02:00
platform	[media] media: davinci: vpbe: add support for VIDIOC_CREATE_BUFS	2014-11-11 08:43:03 -02:00
radio	[media] wl128x: fix fmdbg compiler warning	2014-10-24 09:27:34 -02:00
rc	Merge tag 'v3.18-rc4' into patchwork	2014-11-11 08:37:35 -02:00
tuners	[media] [PATH,2/2] mxl5007 move loop_thru to attach	2014-11-11 08:38:46 -02:00
usb	[media] cxusb: fix sparse warnings	2014-11-05 09:08:59 -02:00
v4l2-core	[media] videobuf: fix sparse warnings	2014-11-05 09:07:58 -02:00
Kconfig	[media] Kconfig: do not select SPI bus on sub-driver auto-select	2014-09-04 12:18:49 -03:00
Makefile
media-device.c	[media] media: Use strlcpy instead of custom code	2014-09-21 20:27:08 -03:00
media-devnode.c	[media] media-devnode: just return 0 instead of using a var	2014-09-03 17:59:28 -03:00
media-entity.c	[media] media: Fix a compiler warning in media_entity_pipeline_start()	2014-11-03 19:09:13 -02:00