* [PATCH] cx18: add missing caps for the PCM video device
@ 2015-04-24 6:55 Hans Verkuil
2015-04-24 7:13 ` Hans Verkuil
2015-04-24 10:45 ` Andy Walls
0 siblings, 2 replies; 3+ messages in thread
From: Hans Verkuil @ 2015-04-24 6:55 UTC (permalink / raw)
To: Linux Media Mailing List, Andy Walls, labbott
The cx18 PCM video device didn't have any capabilities set, which caused a warnings
in the v4l2 core:
[ 6.229393] ------------[ cut here ]------------
[ 6.229414] WARNING: CPU: 1 PID: 593 at
drivers/media/v4l2-core/v4l2-ioctl.c:1025 v4l_querycap+0x41/0x70
[videodev]()
[ 6.229415] Modules linked in: cx18_alsa mxl5005s s5h1409
tuner_simple tuner_types cs5345 tuner intel_rapl iosf_mbi
x86_pkg_temp_thermal coretemp raid1 snd_hda_codec_realtek kvm_intel
snd_hda_codec_generic snd_hda_codec_hdmi kvm snd_oxygen(+) snd_hda_intel
snd_oxygen_lib snd_hda_controller snd_hda_codec snd_mpu401_uart iTCO_wdt
snd_rawmidi iTCO_vendor_support snd_hwdep crct10dif_pclmul crc32_pclmul
crc32c_intel snd_seq cx18 snd_seq_device ghash_clmulni_intel
videobuf_vmalloc tveeprom cx2341x snd_pcm serio_raw videobuf_core vfat
dvb_core fat v4l2_common snd_timer videodev snd lpc_ich i2c_i801 joydev
mfd_core mei_me media soundcore tpm_infineon soc_button_array tpm_tis
mei shpchp tpm nfsd auth_rpcgss nfs_acl lockd grace sunrpc binfmt_misc
i915 nouveau mxm_wmi wmi e1000e ttm i2c_algo_bit drm_kms_helper
[ 6.229444] drm ptp pps_core video
[ 6.229446] CPU: 1 PID: 593 Comm: v4l_id Not tainted
3.19.3-200.fc21.x86_64 #1
[ 6.229447] Hardware name: Gigabyte Technology Co., Ltd.
Z87-D3HP/Z87-D3HP-CF, BIOS F6 01/20/2014
[ 6.229448] 0000000000000000 00000000d12b1131 ffff88042dacfc28
ffffffff8176e215
[ 6.229449] 0000000000000000 0000000000000000 ffff88042dacfc68
ffffffff8109bc1a
[ 6.229451] ffffffffa0594000 ffff88042dacfd90 0000000000000000
ffffffffa04e2140
[ 6.229452] Call Trace:
[ 6.229466] [<ffffffff8176e215>] dump_stack+0x45/0x57
[ 6.229469] [<ffffffff8109bc1a>] warn_slowpath_common+0x8a/0xc0
[ 6.229472] [<ffffffff8109bd4a>] warn_slowpath_null+0x1a/0x20
[ 6.229474] [<ffffffffa04ca401>] v4l_querycap+0x41/0x70 [videodev]
[ 6.229477] [<ffffffffa04ca6cc>] __video_do_ioctl+0x29c/0x320 [videodev]
[ 6.229479] [<ffffffff81227131>] ? do_last+0x2f1/0x1210
[ 6.229491] [<ffffffffa04cc776>] video_usercopy+0x366/0x5d0 [videodev]
[ 6.229494] [<ffffffffa04ca430>] ? v4l_querycap+0x70/0x70 [videodev]
[ 6.229497] [<ffffffffa04cc9f5>] video_ioctl2+0x15/0x20 [videodev]
[ 6.229499] [<ffffffffa04c6794>] v4l2_ioctl+0x164/0x180 [videodev]
[ 6.229501] [<ffffffff8122e298>] do_vfs_ioctl+0x2f8/0x500
[ 6.229502] [<ffffffff8122e521>] SyS_ioctl+0x81/0xa0
[ 6.229505] [<ffffffff81774a09>] system_call_fastpath+0x12/0x17
[ 6.229506] ---[ end trace dacd80d4b19277ea ]---
Added the necessary capabilities to stop this warning.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Reported-by: Laura Abbott <labbott@redhat.com>
Cc: <stable@vger.kernel.org> # for v3.19 and up
---
diff --git a/drivers/media/pci/cx18/cx18-streams.c b/drivers/media/pci/cx18/cx18-streams.c
index c82d25d..c986084 100644
--- a/drivers/media/pci/cx18/cx18-streams.c
+++ b/drivers/media/pci/cx18/cx18-streams.c
@@ -90,6 +90,7 @@ static struct {
"encoder PCM audio",
VFL_TYPE_GRABBER, CX18_V4L2_ENC_PCM_OFFSET,
PCI_DMA_FROMDEVICE,
+ V4L2_CAP_TUNER | V4L2_CAP_AUDIO | V4L2_CAP_READWRITE,
},
{ /* CX18_ENC_STREAM_TYPE_IDX */
"encoder IDX",
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] cx18: add missing caps for the PCM video device
2015-04-24 6:55 [PATCH] cx18: add missing caps for the PCM video device Hans Verkuil
@ 2015-04-24 7:13 ` Hans Verkuil
2015-04-24 10:45 ` Andy Walls
1 sibling, 0 replies; 3+ messages in thread
From: Hans Verkuil @ 2015-04-24 7:13 UTC (permalink / raw)
To: Linux Media Mailing List, Andy Walls, labbott
On 04/24/2015 08:55 AM, Hans Verkuil wrote:
> The cx18 PCM video device didn't have any capabilities set, which caused a warnings
> in the v4l2 core:
>
> [ 6.229393] ------------[ cut here ]------------
> [ 6.229414] WARNING: CPU: 1 PID: 593 at
> drivers/media/v4l2-core/v4l2-ioctl.c:1025 v4l_querycap+0x41/0x70
> [videodev]()
> [ 6.229415] Modules linked in: cx18_alsa mxl5005s s5h1409
> tuner_simple tuner_types cs5345 tuner intel_rapl iosf_mbi
> x86_pkg_temp_thermal coretemp raid1 snd_hda_codec_realtek kvm_intel
> snd_hda_codec_generic snd_hda_codec_hdmi kvm snd_oxygen(+) snd_hda_intel
> snd_oxygen_lib snd_hda_controller snd_hda_codec snd_mpu401_uart iTCO_wdt
> snd_rawmidi iTCO_vendor_support snd_hwdep crct10dif_pclmul crc32_pclmul
> crc32c_intel snd_seq cx18 snd_seq_device ghash_clmulni_intel
> videobuf_vmalloc tveeprom cx2341x snd_pcm serio_raw videobuf_core vfat
> dvb_core fat v4l2_common snd_timer videodev snd lpc_ich i2c_i801 joydev
> mfd_core mei_me media soundcore tpm_infineon soc_button_array tpm_tis
> mei shpchp tpm nfsd auth_rpcgss nfs_acl lockd grace sunrpc binfmt_misc
> i915 nouveau mxm_wmi wmi e1000e ttm i2c_algo_bit drm_kms_helper
> [ 6.229444] drm ptp pps_core video
> [ 6.229446] CPU: 1 PID: 593 Comm: v4l_id Not tainted
> 3.19.3-200.fc21.x86_64 #1
> [ 6.229447] Hardware name: Gigabyte Technology Co., Ltd.
> Z87-D3HP/Z87-D3HP-CF, BIOS F6 01/20/2014
> [ 6.229448] 0000000000000000 00000000d12b1131 ffff88042dacfc28
> ffffffff8176e215
> [ 6.229449] 0000000000000000 0000000000000000 ffff88042dacfc68
> ffffffff8109bc1a
> [ 6.229451] ffffffffa0594000 ffff88042dacfd90 0000000000000000
> ffffffffa04e2140
> [ 6.229452] Call Trace:
> [ 6.229466] [<ffffffff8176e215>] dump_stack+0x45/0x57
> [ 6.229469] [<ffffffff8109bc1a>] warn_slowpath_common+0x8a/0xc0
> [ 6.229472] [<ffffffff8109bd4a>] warn_slowpath_null+0x1a/0x20
> [ 6.229474] [<ffffffffa04ca401>] v4l_querycap+0x41/0x70 [videodev]
> [ 6.229477] [<ffffffffa04ca6cc>] __video_do_ioctl+0x29c/0x320 [videodev]
> [ 6.229479] [<ffffffff81227131>] ? do_last+0x2f1/0x1210
> [ 6.229491] [<ffffffffa04cc776>] video_usercopy+0x366/0x5d0 [videodev]
> [ 6.229494] [<ffffffffa04ca430>] ? v4l_querycap+0x70/0x70 [videodev]
> [ 6.229497] [<ffffffffa04cc9f5>] video_ioctl2+0x15/0x20 [videodev]
> [ 6.229499] [<ffffffffa04c6794>] v4l2_ioctl+0x164/0x180 [videodev]
> [ 6.229501] [<ffffffff8122e298>] do_vfs_ioctl+0x2f8/0x500
> [ 6.229502] [<ffffffff8122e521>] SyS_ioctl+0x81/0xa0
> [ 6.229505] [<ffffffff81774a09>] system_call_fastpath+0x12/0x17
> [ 6.229506] ---[ end trace dacd80d4b19277ea ]---
>
> Added the necessary capabilities to stop this warning.
>
> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Tested-by: Hans Verkuil <hans.verkuil@cisco.com>
> Reported-by: Laura Abbott <labbott@redhat.com>
> Cc: <stable@vger.kernel.org> # for v3.19 and up
> ---
> diff --git a/drivers/media/pci/cx18/cx18-streams.c b/drivers/media/pci/cx18/cx18-streams.c
> index c82d25d..c986084 100644
> --- a/drivers/media/pci/cx18/cx18-streams.c
> +++ b/drivers/media/pci/cx18/cx18-streams.c
> @@ -90,6 +90,7 @@ static struct {
> "encoder PCM audio",
> VFL_TYPE_GRABBER, CX18_V4L2_ENC_PCM_OFFSET,
> PCI_DMA_FROMDEVICE,
> + V4L2_CAP_TUNER | V4L2_CAP_AUDIO | V4L2_CAP_READWRITE,
> },
> { /* CX18_ENC_STREAM_TYPE_IDX */
> "encoder IDX",
> --
> To unsubscribe from this list: send the line "unsubscribe linux-media" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] cx18: add missing caps for the PCM video device
2015-04-24 6:55 [PATCH] cx18: add missing caps for the PCM video device Hans Verkuil
2015-04-24 7:13 ` Hans Verkuil
@ 2015-04-24 10:45 ` Andy Walls
1 sibling, 0 replies; 3+ messages in thread
From: Andy Walls @ 2015-04-24 10:45 UTC (permalink / raw)
To: Hans Verkuil, Linux Media Mailing List, labbott
On April 24, 2015 2:55:07 AM EDT, Hans Verkuil <hverkuil@xs4all.nl> wrote:
>The cx18 PCM video device didn't have any capabilities set, which
>caused a warnings
>in the v4l2 core:
>
>[ 6.229393] ------------[ cut here ]------------
>[ 6.229414] WARNING: CPU: 1 PID: 593 at
>drivers/media/v4l2-core/v4l2-ioctl.c:1025 v4l_querycap+0x41/0x70
>[videodev]()
>[ 6.229415] Modules linked in: cx18_alsa mxl5005s s5h1409
>tuner_simple tuner_types cs5345 tuner intel_rapl iosf_mbi
>x86_pkg_temp_thermal coretemp raid1 snd_hda_codec_realtek kvm_intel
>snd_hda_codec_generic snd_hda_codec_hdmi kvm snd_oxygen(+)
>snd_hda_intel
>snd_oxygen_lib snd_hda_controller snd_hda_codec snd_mpu401_uart
>iTCO_wdt
>snd_rawmidi iTCO_vendor_support snd_hwdep crct10dif_pclmul crc32_pclmul
>
>crc32c_intel snd_seq cx18 snd_seq_device ghash_clmulni_intel
>videobuf_vmalloc tveeprom cx2341x snd_pcm serio_raw videobuf_core vfat
>dvb_core fat v4l2_common snd_timer videodev snd lpc_ich i2c_i801 joydev
>
>mfd_core mei_me media soundcore tpm_infineon soc_button_array tpm_tis
>mei shpchp tpm nfsd auth_rpcgss nfs_acl lockd grace sunrpc binfmt_misc
>i915 nouveau mxm_wmi wmi e1000e ttm i2c_algo_bit drm_kms_helper
>[ 6.229444] drm ptp pps_core video
>[ 6.229446] CPU: 1 PID: 593 Comm: v4l_id Not tainted
>3.19.3-200.fc21.x86_64 #1
>[ 6.229447] Hardware name: Gigabyte Technology Co., Ltd.
>Z87-D3HP/Z87-D3HP-CF, BIOS F6 01/20/2014
>[ 6.229448] 0000000000000000 00000000d12b1131 ffff88042dacfc28
>ffffffff8176e215
>[ 6.229449] 0000000000000000 0000000000000000 ffff88042dacfc68
>ffffffff8109bc1a
>[ 6.229451] ffffffffa0594000 ffff88042dacfd90 0000000000000000
>ffffffffa04e2140
>[ 6.229452] Call Trace:
>[ 6.229466] [<ffffffff8176e215>] dump_stack+0x45/0x57
>[ 6.229469] [<ffffffff8109bc1a>] warn_slowpath_common+0x8a/0xc0
>[ 6.229472] [<ffffffff8109bd4a>] warn_slowpath_null+0x1a/0x20
>[ 6.229474] [<ffffffffa04ca401>] v4l_querycap+0x41/0x70 [videodev]
>[ 6.229477] [<ffffffffa04ca6cc>] __video_do_ioctl+0x29c/0x320
>[videodev]
>[ 6.229479] [<ffffffff81227131>] ? do_last+0x2f1/0x1210
>[ 6.229491] [<ffffffffa04cc776>] video_usercopy+0x366/0x5d0
>[videodev]
>[ 6.229494] [<ffffffffa04ca430>] ? v4l_querycap+0x70/0x70
>[videodev]
>[ 6.229497] [<ffffffffa04cc9f5>] video_ioctl2+0x15/0x20 [videodev]
>[ 6.229499] [<ffffffffa04c6794>] v4l2_ioctl+0x164/0x180 [videodev]
>[ 6.229501] [<ffffffff8122e298>] do_vfs_ioctl+0x2f8/0x500
>[ 6.229502] [<ffffffff8122e521>] SyS_ioctl+0x81/0xa0
>[ 6.229505] [<ffffffff81774a09>] system_call_fastpath+0x12/0x17
>[ 6.229506] ---[ end trace dacd80d4b19277ea ]---
>
>Added the necessary capabilities to stop this warning.
>
>Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
>Reported-by: Laura Abbott <labbott@redhat.com>
>Cc: <stable@vger.kernel.org> # for v3.19 and up
>---
>diff --git a/drivers/media/pci/cx18/cx18-streams.c
>b/drivers/media/pci/cx18/cx18-streams.c
>index c82d25d..c986084 100644
>--- a/drivers/media/pci/cx18/cx18-streams.c
>+++ b/drivers/media/pci/cx18/cx18-streams.c
>@@ -90,6 +90,7 @@ static struct {
> "encoder PCM audio",
> VFL_TYPE_GRABBER, CX18_V4L2_ENC_PCM_OFFSET,
> PCI_DMA_FROMDEVICE,
>+ V4L2_CAP_TUNER | V4L2_CAP_AUDIO | V4L2_CAP_READWRITE,
> },
> { /* CX18_ENC_STREAM_TYPE_IDX */
> "encoder IDX",
Thanks Hans!
Acked-by: Andy Walls <awalls@md.metrocast.net>
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2015-04-24 10:45 UTC | newest]
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2015-04-24 7:13 ` Hans Verkuil
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