Commit e3a8c726 authored by Hans Verkuil's avatar Hans Verkuil Committed by Kamal Mostafa

[media] cx18: add missing caps for the PCM video device

commit 2b4fd3ed upstream.

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: default avatarHans Verkuil <hans.verkuil@cisco.com>
Reported-by: default avatarLaura Abbott <labbott@redhat.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
Signed-off-by: default avatarKamal Mostafa <kamal@canonical.com>
parent 97732572
......@@ -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",
......
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