From: "Frank Schäfer" <fschaefer.oss@googlemail.com>
To: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Cc: linux-media@vger.kernel.org,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Mauro Carvalho Chehab <m.chehab@samsung.com>,
Sylwester Nawrocki <s.nawrocki@samsung.com>,
Hans Verkuil <hans.verkuil@cisco.com>
Subject: Re: [PATCH 0/3] V4L2: fix em28xx ov2640 support
Date: Mon, 02 Sep 2013 20:40:56 +0200 [thread overview]
Message-ID: <5224DBB8.1010601@googlemail.com> (raw)
In-Reply-To: <1377696508-3190-1-git-send-email-g.liakhovetski@gmx.de>
Am 28.08.2013 15:28, schrieb Guennadi Liakhovetski:
> This patch series adds a V4L2 clock support to em28xx with an ov2640
> sensor. Only compile tested, might need fixing, please, test.
>
> Guennadi Liakhovetski (3):
> V4L2: add v4l2-clock helpers to register and unregister a fixed-rate
> clock
> V4L2: add a v4l2-clk helper macro to produce an I2C device ID
> V4L2: em28xx: register a V4L2 clock source
>
> drivers/media/usb/em28xx/em28xx-camera.c | 41 ++++++++++++++++++++++-------
> drivers/media/usb/em28xx/em28xx-cards.c | 3 ++
> drivers/media/usb/em28xx/em28xx.h | 1 +
> drivers/media/v4l2-core/v4l2-clk.c | 39 ++++++++++++++++++++++++++++
> include/media/v4l2-clk.h | 17 ++++++++++++
> 5 files changed, 91 insertions(+), 10 deletions(-)
>
Tested a few minutes ago:
...
[ 103.564065] usb 1-8: new high-speed USB device number 10 using ehci-pci
[ 103.678554] usb 1-8: config 1 has an invalid interface number: 3 but
max is 2
[ 103.678559] usb 1-8: config 1 has no interface number 2
[ 103.678566] usb 1-8: New USB device found, idVendor=1ae7, idProduct=9004
[ 103.678569] usb 1-8: New USB device strings: Mfr=0, Product=0,
SerialNumber=0
[ 103.797040] em28xx audio device (1ae7:9004): interface 0, class 1
[ 103.797054] em28xx audio device (1ae7:9004): interface 1, class 1
[ 103.797064] em28xx: New device @ 480 Mbps (1ae7:9004, interface 3,
class 3)
[ 103.797066] em28xx: Video interface 3 found: bulk
[ 103.933941] em28xx: chip ID is em2765
[ 104.043811] em2765 #0: i2c eeprom 0000: 26 00 01 00 02 0d ea c2 ee 30
fa 02 d2 0a 32 02
[ 104.043821] em2765 #0: i2c eeprom 0010: 0d c3 c2 04 12 00 33 c2 04 12
00 4b 12 0e 1f d2
[ 104.043828] em2765 #0: i2c eeprom 0020: 04 12 00 33 12 0e 1f d2 04 12
00 4b 02 0e 1f 80
[ 104.043835] em2765 #0: i2c eeprom 0030: 00 a2 85 22 02 0b cb a2 04 92
84 22 02 0c 78 00
[ 104.043841] em2765 #0: i2c eeprom 0040: 02 0d 69 7b 1f 7d 40 7f 32 02
0c 44 02 00 03 a2
[ 104.043847] em2765 #0: i2c eeprom 0050: 04 92 85 22 00 00 00 00 e7 1a
04 90 00 00 00 00
[ 104.043854] em2765 #0: i2c eeprom 0060: 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00
[ 104.043860] em2765 #0: i2c eeprom 0070: 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00
[ 104.043866] em2765 #0: i2c eeprom 0080: 00 00 00 00 00 00 1e 40 1e 72
00 20 01 01 00 01
[ 104.043873] em2765 #0: i2c eeprom 0090: 01 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00
[ 104.043879] em2765 #0: i2c eeprom 00a0: 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00
[ 104.043885] em2765 #0: i2c eeprom 00b0: 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00
[ 104.043891] em2765 #0: i2c eeprom 00c0: 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00
[ 104.043898] em2765 #0: i2c eeprom 00d0: 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00
[ 104.043904] em2765 #0: i2c eeprom 00e0: 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00
[ 104.043910] em2765 #0: i2c eeprom 00f0: 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00
[ 104.043917] em2765 #0: i2c eeprom 0100: ... (skipped)
[ 104.043921] em2765 #0: EEPROM ID = 26 00 01 00, EEPROM hash = 0x5c22c624
[ 104.043922] em2765 #0: EEPROM info:
[ 104.043924] em2765 #0: microcode start address = 0x0004, boot
configuration = 0x01
[ 104.069818] em2765 #0: no hardware configuration dataset found
in eeprom
[ 104.080693] em2765 #0: sensor OV2640 detected
[ 104.080715] em2765 #0: Identified as SpeedLink Vicious And Devine
Laplace webcam (card=90)
[ 104.159699] ov2640 11-0030: ov2640 Product ID 26:42 Manufacturer ID 7f:a2
[ 104.173836] i2c i2c-11: OV2640 Probed
[ 104.306698] em2765 #0: Config register raw data: 0x00
[ 104.306717] em2765 #0: v4l2 driver version 0.2.0
[ 104.321152] em2765 #0: V4L2 video device registered as video1
[ 104.321167] ------------[ cut here ]------------
[ 104.321216] WARNING: CPU: 0 PID: 517 at
drivers/media/v4l2-core/v4l2-clk.c:131 v4l2_clk_disable+0x83/0x90
[videodev]()
[ 104.321221] Unbalanced v4l2_clk_disable() on 11-0030:mclk!
[ 104.321226] Modules linked in: ov2640 soc_camera soc_mediabus
em28xx(+) videobuf2_core videobuf2_vmalloc videobuf2_memops xt_tcpudp
xt_pkttype xt_LOG af_packet xt_limit snd_hda_codec_hdmi
snd_hda_codec_analog snd_hda_intel snd_hda_codec snd_hwdep snd_pcm
ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_raw ipt_REJECT
iptable_raw xt_CT iptable_filter ip6table_mangle nf_conntrack_netbios_ns
nf_conntrack_broadcast nf_conntrack_ipv4 nf_defrag_ipv4 ip_tables
xt_conntrack nf_conntrack ip6table_filter ip6_tables x_tables fuse
snd_seq arc4 rtl8187 rc_hauppauge ir_kbd_i2c tuner_simple tuner_types
mac80211 tda9887 snd_timer tda8290 tuner cfg80211 snd_seq_device msp3400
snd bttv usb_storage usblp firewire_ohci shpchp sg firewire_core sr_mod
rfkill v4l2_common eeprom_93cx6 videodev crc_itu_t ppdev pci_hotplug
serio_raw videobuf_dma_sg soundcore videobuf_core parport_pc parport
i2c_nforce2 forcedeth k8temp snd_page_alloc btcx_risc rc_core tveeprom
mperf asus_atk0110 pcspkr powernow_k8 button cdrom floppy autofs4
radeon ttm drm_kms_helper drm i2c_algo_bit thermal fan processor
thermal_sys scsi_dh_alua scsi_dh_hp_sw scsi_dh_emc scsi_dh_rdac scsi_dh
ata_generic pata_amd pata_jmicron sata_nv
[ 104.321353] CPU: 0 PID: 517 Comm: udevd Not tainted
3.11.0-rc2-0.1-desktop+ #19
[ 104.321358] Hardware name: System manufacturer System Product
Name/M2N-VM DH, BIOS ASUS M2N-VM DH ACPI BIOS Revision 1503 09/16/2010
[ 104.321363] 00000000 00000000 f52dbb70 c0743834 f52dbbb0 f52dbba0
c023f5ef f7bde565
[ 104.321375] f52dbbcc 00000205 f7bdf620 00000083 f7bd9f03 f7bd9f03
eb112c40 eb112c58
[ 104.321386] 00000000 f52dbbb8 c023f68e 00000009 f52dbbb0 f7bde565
f52dbbcc f52dbbe0
[ 104.321397] Call Trace:
[ 104.321411] [<c0743834>] dump_stack+0x4b/0x72
[ 104.321420] [<c023f5ef>] warn_slowpath_common+0x7f/0xa0
[ 104.321446] [<f7bd9f03>] ? v4l2_clk_disable+0x83/0x90 [videodev]
[ 104.321466] [<f7bd9f03>] ? v4l2_clk_disable+0x83/0x90 [videodev]
[ 104.321473] [<c023f68e>] warn_slowpath_fmt+0x2e/0x30
[ 104.321494] [<f7bd9f03>] v4l2_clk_disable+0x83/0x90 [videodev]
[ 104.321511] [<f8d2b821>] soc_camera_power_off+0x31/0x60 [soc_camera]
[ 104.321530] [<f8d46f13>] ?
em28xx_register_analog_devices+0x653/0x6c0 [em28xx]
[ 104.321539] [<f8d33284>] ov2640_s_power+0x34/0x60 [ov2640]
[ 104.321555] [<f8d492c2>] em28xx_usb_probe+0xef2/0x1330 [em28xx]
[ 104.321564] [<c03a31f5>] ? __sysfs_add_one+0x55/0xf0
[ 104.321574] [<c057f5f8>] ? __pm_runtime_set_status+0xf8/0x210
[ 104.321581] [<c057f4b1>] ? __pm_runtime_resume+0x41/0x50
[ 104.321590] [<c05df477>] usb_probe_interface+0x187/0x2c0
[ 104.321598] [<c05745aa>] ? driver_sysfs_add+0x6a/0x90
[ 104.321604] [<c0574a44>] driver_probe_device+0x74/0x360
[ 104.321610] [<c05ded31>] ? usb_match_id+0x41/0x60
[ 104.321617] [<c05ded9e>] ? usb_device_match+0x4e/0x90
[ 104.321623] [<c0574db9>] __driver_attach+0x89/0x90
[ 104.321630] [<c0574d30>] ? driver_probe_device+0x360/0x360
[ 104.321639] [<c0572f92>] bus_for_each_dev+0x42/0x80
[ 104.321645] [<c0574539>] driver_attach+0x19/0x20
[ 104.321652] [<c0574d30>] ? driver_probe_device+0x360/0x360
[ 104.321658] [<c05740c4>] bus_add_driver+0xe4/0x260
[ 104.321665] [<c0575375>] driver_register+0x65/0x160
[ 104.321673] [<c029beed>] ? smp_call_function+0x2d/0x50
[ 104.321681] [<c0236870>] ? __cpa_process_fault+0x80/0x80
[ 104.321688] [<c05ddf22>] usb_register_driver+0x62/0x150
[ 104.321695] [<c023752a>] ? change_page_attr_set_clr+0x2da/0x380
[ 104.321707] [<f8d5c000>] ? 0xf8d5bfff
[ 104.321724] [<f8d5c017>] em28xx_usb_driver_init+0x17/0x1000 [em28xx]
[ 104.321732] [<c02003fa>] do_one_initcall+0xaa/0x160
[ 104.321741] [<c02d0ab4>] ? tracepoint_module_notify+0xc4/0x180
[ 104.321752] [<f8d5c000>] ? 0xf8d5bfff
[ 104.321758] [<c0237797>] ? set_memory_nx+0x57/0x60
[ 104.321772] [<c0740c14>] ? set_section_ro_nx+0x4f/0x54
[ 104.321781] [<c02a1388>] load_module+0x1ba8/0x2510
[ 104.321792] [<c02a1d87>] SyS_init_module+0x97/0x100
[ 104.321801] [<c030f463>] ? vm_mmap_pgoff+0x83/0xb0
[ 104.321811] [<c074fc3a>] sysenter_do_call+0x12/0x22
[ 104.321816] ---[ end trace ce95bae000cad89a ]---
[ 104.321823] em2765 #0: analog set to bulk mode.
[ 104.322214] usbcore: registered new interface driver em28xx
[ 104.373835] ------------[ cut here ]------------
[ 104.373886] WARNING: CPU: 0 PID: 2087 at
drivers/media/v4l2-core/v4l2-clk.c:131 v4l2_clk_disable+0x83/0x90
[videodev]()
[ 104.373892] Unbalanced v4l2_clk_disable() on 11-0030:mclk!
[ 104.373896] Modules linked in: snd_rawmidi ov2640 soc_camera
soc_mediabus em28xx videobuf2_core videobuf2_vmalloc videobuf2_memops
xt_tcpudp xt_pkttype xt_LOG af_packet xt_limit snd_hda_codec_hdmi
snd_hda_codec_analog snd_hda_intel snd_hda_codec snd_hwdep snd_pcm
ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_raw ipt_REJECT
iptable_raw xt_CT iptable_filter ip6table_mangle nf_conntrack_netbios_ns
nf_conntrack_broadcast nf_conntrack_ipv4 nf_defrag_ipv4 ip_tables
xt_conntrack nf_conntrack ip6table_filter ip6_tables x_tables fuse
snd_seq arc4 rtl8187 rc_hauppauge ir_kbd_i2c tuner_simple tuner_types
mac80211 tda9887 snd_timer tda8290 tuner cfg80211 snd_seq_device msp3400
snd bttv usb_storage usblp firewire_ohci shpchp sg firewire_core sr_mod
rfkill v4l2_common eeprom_93cx6 videodev crc_itu_t ppdev pci_hotplug
serio_raw videobuf_dma_sg soundcore videobuf_core parport_pc parport
i2c_nforce2 forcedeth k8temp snd_page_alloc btcx_risc rc_core tveeprom
mperf asus_atk0110 pcspkr powernow_k8 button cdrom floppy
autofs4 radeon ttm drm_kms_helper drm i2c_algo_bit thermal fan processor
thermal_sys scsi_dh_alua scsi_dh_hp_sw scsi_dh_emc scsi_dh_rdac scsi_dh
ata_generic pata_amd pata_jmicron sata_nv
[ 104.374088] CPU: 0 PID: 2087 Comm: v4l_id Tainted: G W
3.11.0-rc2-0.1-desktop+ #19
[ 104.374093] Hardware name: System manufacturer System Product
Name/M2N-VM DH, BIOS ASUS M2N-VM DH ACPI BIOS Revision 1503 09/16/2010
[ 104.374098] 00000000 00000000 eb247e74 c0743834 eb247eb4 eb247ea4
c023f5ef f7bde565
[ 104.374110] eb247ed0 00000827 f7bdf620 00000083 f7bd9f03 f7bd9f03
eb112c40 eb112c58
[ 104.374121] 00000000 eb247ebc c023f68e 00000009 eb247eb4 f7bde565
eb247ed0 eb247ee4
[ 104.374132] Call Trace:
[ 104.374145] [<c0743834>] dump_stack+0x4b/0x72
[ 104.374178] [<c023f5ef>] warn_slowpath_common+0x7f/0xa0
[ 104.374208] [<f7bd9f03>] ? v4l2_clk_disable+0x83/0x90 [videodev]
[ 104.374228] [<f7bd9f03>] ? v4l2_clk_disable+0x83/0x90 [videodev]
[ 104.374242] [<c023f68e>] warn_slowpath_fmt+0x2e/0x30
[ 104.374266] [<f7bd9f03>] v4l2_clk_disable+0x83/0x90 [videodev]
[ 104.374284] [<f8d2b821>] soc_camera_power_off+0x31/0x60 [soc_camera]
[ 104.374293] [<f8d33284>] ov2640_s_power+0x34/0x60 [ov2640]
[ 104.374308] [<f8d44c16>] em28xx_v4l2_close+0x86/0x150 [em28xx]
[ 104.374326] [<f7bcf02e>] v4l2_release+0x2e/0x70 [videodev]
[ 104.374335] [<c034558f>] __fput+0xaf/0x1d0
[ 104.374342] [<c03456e8>] ____fput+0x8/0x10
[ 104.374352] [<c025d189>] task_work_run+0x79/0x90
[ 104.374359] [<c0202071>] do_notify_resume+0x41/0x70
[ 104.374368] [<c0749a8f>] work_notifysig+0x24/0x29
[ 104.374374] ---[ end trace ce95bae000cad89b ]---
[ 104.440959] usbcore: registered new interface driver snd-usb-audio
Regards,
Frank
next prev parent reply other threads:[~2013-09-02 18:41 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-28 13:28 [PATCH 0/3] V4L2: fix em28xx ov2640 support Guennadi Liakhovetski
2013-08-28 13:28 ` [PATCH 1/3] V4L2: add v4l2-clock helpers to register and unregister a fixed-rate clock Guennadi Liakhovetski
2013-08-28 13:33 ` Laurent Pinchart
2013-08-28 14:49 ` Guennadi Liakhovetski
2013-08-28 13:28 ` [PATCH 2/3] V4L2: add a v4l2-clk helper macro to produce an I2C device ID Guennadi Liakhovetski
2013-08-28 13:35 ` Laurent Pinchart
2013-08-28 13:42 ` Guennadi Liakhovetski
2013-08-28 13:28 ` [PATCH 3/3] V4L2: em28xx: register a V4L2 clock source Guennadi Liakhovetski
2013-08-28 21:54 ` Sylwester Nawrocki
2013-09-02 18:40 ` Frank Schäfer [this message]
2013-09-03 6:34 ` [PATCH 0/3] V4L2: fix em28xx ov2640 support Guennadi Liakhovetski
2013-09-05 13:32 ` Guennadi Liakhovetski
2013-09-05 15:22 ` Frank Schäfer
2013-09-05 15:41 ` Mauro Carvalho Chehab
2013-09-05 15:57 ` Guennadi Liakhovetski
2013-09-09 17:27 ` Frank Schäfer
2013-09-09 17:30 ` Frank Schäfer
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