media: cx231xx: convert to the vb2 framework

This patch converts the cx231xx driver to the vb2 framework.
Since you can't do a partial conversion this is a big-bang patch,
i.e. large and hard to rev

media: cx231xx: convert to the vb2 framework

This patch converts the cx231xx driver to the vb2 framework.
Since you can't do a partial conversion this is a big-bang patch,
i.e. large and hard to review. I never found a way around this.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Co-developed-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

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media: Fix various misspellings of disconnected

Fix typos.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Ca

media: Fix various misspellings of disconnected

Fix typos.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

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media: cx231xx-cards: Add Hauppauge 955Q variant

cx231xx/lgdt3306a/si2157/cx25840

Signed-off-by: Brad Love <brad@nextdimension.cc>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 61

Based on 1 normalized pattern(s):

this program is free software you can redistribute it and or modify
it under the terms of the

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 61

Based on 1 normalized pattern(s):

this program is free software you can redistribute it and or modify
it under the terms of the gnu general public license as published by
the free software foundation either version 2 of the license or at
your option any later version this program is distributed in the
hope that it will be useful but without any warranty without even
the implied warranty of merchantability or fitness for a particular
purpose see the gnu general public license for more details you
should have received a copy of the gnu general public license along
with this program if not write to the free software foundation inc
675 mass ave cambridge ma 02139 usa

extracted by the scancode license scanner the SPDX license identifier

GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 441 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc)
Reviewed-by: Richard Fontana <rfontana@redhat.com>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190520071858.739733335@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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media: cx231xx: Fix several incorrect demod addresses

Now the board values match the hard coded
constants used in the dvb initialization.

Signed-off-by: Brad Love <brad@nextdimension.cc>
Signed-off

media: cx231xx: Fix several incorrect demod addresses

Now the board values match the hard coded
constants used in the dvb initialization.

Signed-off-by: Brad Love <brad@nextdimension.cc>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

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media: cx231xx: Add support for AverMedia DVD EZMaker 7

User reports AverMedia DVD EZMaker 7 can be driven by VIDEO_GRABBER.
Add the device to the id_table to make it work.

BugLink: https://bugs.la

media: cx231xx: Add support for AverMedia DVD EZMaker 7

User reports AverMedia DVD EZMaker 7 can be driven by VIDEO_GRABBER.
Add the device to the id_table to make it work.

BugLink: https://bugs.launchpad.net/bugs/1620762

Cc: stable@vger.kernel.org
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: Hans Verkuil <hansverk@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

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media: cx231xx: Add second i2c demod to Hauppauge 975

Hauppauge HVR-975 is a hybrid, dual frontend, single tuner USB device.
It contains lgdt3306a and si2168 frontends and one si2157 tuner. The
lgdt

media: cx231xx: Add second i2c demod to Hauppauge 975

Hauppauge HVR-975 is a hybrid, dual frontend, single tuner USB device.
It contains lgdt3306a and si2168 frontends and one si2157 tuner. The
lgdt3306a frontend is currently enabled. This creates the second
demodulator and attaches it to the tuner.

Enables lgdt3306a|si2168 + si2157

Signed-off-by: Brad Love <brad@nextdimension.cc>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

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media: usb: don't initialize vars if not needed

Some local variables will be set to an appropriate value before usage.
Thus omit explicit initialisations at the beginning of these functions.

Signed

media: usb: don't initialize vars if not needed

Some local variables will be set to an appropriate value before usage.
Thus omit explicit initialisations at the beginning of these functions.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Acked-by: Alexey Klimov <klimov.linux@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

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media: cx231xx: Add support for Hauppauge HVR-975

Hauppauge HVR-975 is hybrid NTSC/PAL, QAM/ATSC, and DVB-C/T/T2 usb device.

Only ATSC/QAM front end is initially active. Second frontend support is

media: cx231xx: Add support for Hauppauge HVR-975

Hauppauge HVR-975 is hybrid NTSC/PAL, QAM/ATSC, and DVB-C/T/T2 usb device.

Only ATSC/QAM front end is initially active. Second frontend support is
work in progress.

CX23102 + LG3306A/Si2168(WiP) + Si2157

Changes since v1:
- removed double semicolon

Signed-off-by: Brad Love <brad@nextdimension.cc>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

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media: cx231xx: Add support for Hauppauge HVR-935C

HVR-935C is hybrid PAL, DVB-C/T/T2 usb device.

CX23102 + Si2168 + Si2157

Signed-off-by: Brad Love <brad@nextdimension.cc>
Signed-off-by: Mauro Ca

media: cx231xx: Add support for Hauppauge HVR-935C

HVR-935C is hybrid PAL, DVB-C/T/T2 usb device.

CX23102 + Si2168 + Si2157

Signed-off-by: Brad Love <brad@nextdimension.cc>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

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media: move dvb kAPI headers to include/media

Except for DVB, all media kAPI headers are at include/media.

Move the headers to it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

media: cx231xx: Add support for The Imaging Source DFG/USB2pro

Note that the inputs for the Composite and S-Video are inverted in
regard to most of the other boards using a cx231xx chip.

Signed-off

media: cx231xx: Add support for The Imaging Source DFG/USB2pro

Note that the inputs for the Composite and S-Video are inverted in
regard to most of the other boards using a cx231xx chip.

Signed-off-by: Romain Reignier <r.reignier@robopec.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>

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media: cx231xx: Fix NTSC/PAL on Astrometa T2hybrid

Signed-off-by: Oleh Kravchenko <oleg@kaa.org.ua>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensour

media: cx231xx: Fix NTSC/PAL on Astrometa T2hybrid

Signed-off-by: Oleh Kravchenko <oleg@kaa.org.ua>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

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media: cx231xx: Fix NTSC/PAL on Evromedia USB Full Hybrid Full HD

Signed-off-by: Oleh Kravchenko <oleg@kaa.org.ua>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mch

media: cx231xx: Fix NTSC/PAL on Evromedia USB Full Hybrid Full HD

Signed-off-by: Oleh Kravchenko <oleg@kaa.org.ua>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

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media: rc: mceusb: add support for 1b80:d3b2

Evromedia USB Full Hybrid Full HD (1b80:d3b2) has IR on Interface 0.
Remote controller supplied with this tuner fully compatible
with RC_MAP_MSI_DIGIVOX_

media: rc: mceusb: add support for 1b80:d3b2

Evromedia USB Full Hybrid Full HD (1b80:d3b2) has IR on Interface 0.
Remote controller supplied with this tuner fully compatible
with RC_MAP_MSI_DIGIVOX_III.

Signed-off-by: Oleh Kravchenko <oleg@kaa.org.ua>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

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[media] cx231xx-cards: fix NULL-deref on missing association descriptor

Make sure to check that we actually have an Interface Association
Descriptor before dereferencing it during probe to avoid der

[media] cx231xx-cards: fix NULL-deref on missing association descriptor

Make sure to check that we actually have an Interface Association
Descriptor before dereferencing it during probe to avoid dereferencing a
NULL-pointer.

Fixes: e0d3bafd0258 ("V4L/DVB (10954): Add cx231xx USB driver")

Cc: stable <stable@vger.kernel.org> # 2.6.30
Reported-by: Andrey Konovalov <andreyknvl@google.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Tested-by: Andrey Konovalov <andreyknvl@google.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

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[media] cx231xx: Initial support Astrometa T2hybrid

This patch provide only digital support;
The device is based on 24C02N EEPROM, Panasonic MN88473 demodulator,
Rafael Micro R828D tuner and CX23102

[media] cx231xx: Initial support Astrometa T2hybrid

This patch provide only digital support;
The device is based on 24C02N EEPROM, Panasonic MN88473 demodulator,
Rafael Micro R828D tuner and CX23102-11Z chipset;
USB id: 15f4:0135.

Status:
- DVB-T/T2 works fine;
- Composite works fine;
- Analog not implemented.

Signed-off-by: Oleh Kravchenko <oleg@kaa.org.ua>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

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[media] cx231xx-cards: fix NULL-deref at probe

Make sure to check the number of endpoints to avoid dereferencing a
NULL-pointer or accessing memory beyond the endpoint array should a
malicious devic

[media] cx231xx-cards: fix NULL-deref at probe

Make sure to check the number of endpoints to avoid dereferencing a
NULL-pointer or accessing memory beyond the endpoint array should a
malicious device lack the expected endpoints.

Fixes: e0d3bafd0258 ("V4L/DVB (10954): Add cx231xx USB driver")

Cc: stable <stable@vger.kernel.org> # 2.6.30
Cc: Sri Deevi <Srinivasa.Deevi@conexant.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

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[media] tveeprom: get rid of unused arg on tveeprom_hauppauge_analog()

tveeprom_hauppauge_analog() used to need the I2C adapter in
order to print debug messages. As it now uses pr_foo() facilities
s

[media] tveeprom: get rid of unused arg on tveeprom_hauppauge_analog()

tveeprom_hauppauge_analog() used to need the I2C adapter in
order to print debug messages. As it now uses pr_foo() facilities
since commit 6037b3ca28f4 ("[media] tveeprom: print log messages
using pr_foo()"), the first argument of the function is not
needed anymore.

So, get rid of it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

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[media] cx231xx: Initial support Evromedia USB Full Hybrid Full HD

This patch provide only digital support.
The device is based on Si2168 30-demodulator,
Si2158-20 tuner and CX23102-11Z chipset;
USB

[media] cx231xx: Initial support Evromedia USB Full Hybrid Full HD

This patch provide only digital support.
The device is based on Si2168 30-demodulator,
Si2158-20 tuner and CX23102-11Z chipset;
USB id: 1b80:d3b2.

Status:
- DVB-T2 works fine;
- Composite and SVideo works fine;
- Analog not implemented.

Signed-off-by: Oleh Kravchenko <oleg@kaa.org.ua>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

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[media] cx231xx-cards: unregister IR earlier

Without this patch, a bug is issued when the module is removed:

[ 1417.425863] cx231xx 1-3.1.4:1.1: Cx231xx dvb Extension removed
[ 1417.571923] BUG: un

[media] cx231xx-cards: unregister IR earlier

Without this patch, a bug is issued when the module is removed:

[ 1417.425863] cx231xx 1-3.1.4:1.1: Cx231xx dvb Extension removed
[ 1417.571923] BUG: unable to handle kernel paging request at ffffffffc081a024
[ 1417.571962] IP: [<ffffffff813da854>] string+0x24/0x80
[ 1417.571987] PGD 1c09067 PUD 1c0b067 PMD 88e653067 PTE 0
[ 1417.572013] Oops: 0000 [#1] SMP
[ 1417.572026] Modules linked in: mb86a20s dvb_core cx231xx_alsa ir_kbd_i2c(-) tda18271 tea5767 tuner cx25840 cx231xx i2c_mux videobuf_vmalloc tveeprom cx2341x videobuf_core rc_core v4l2_common videodev media bnep usblp fuse xt_CHECKSUM iptable_mangle tun ebtable_filter ebtables ip6table_filter ip6_tables xt_physdev br_netfilter bridge nf_log_ipv4 nf_log_common xt_LOG xt_conntrack ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack cpufreq_stats vfat fat snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel snd_hda_intel snd_hda_codec kvm snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm irqbypass crct10dif_pclmul iTCO_wdt crc32_pclmul nfsd hci_uart iTCO_vendor_support
[ 1417.572317] snd_timer ghash_clmulni_intel btbcm intel_cstate btqca snd intel_uncore btintel intel_rapl_perf mei_me bluetooth mei shpchp soundcore pcspkr i2c_i801 auth_rpcgss wmi acpi_als kfifo_buf nfs_acl industrialio rfkill lockd pinctrl_sunrisepoint pinctrl_intel tpm_tis tpm intel_lpss_acpi intel_lpss acpi_pad grace sunrpc binfmt_misc hid_logitech_hidpp hid_logitech_dj 8021q garp stp llc mrp i915 i2c_algo_bit drm_kms_helper drm e1000e sdhci_pci sdhci mmc_core crc32c_intel ptp pps_core video i2c_hid fjes analog gameport joydev [last unloaded: rc_pixelview_002t]
[ 1417.572487] CPU: 4 PID: 24493 Comm: rmmod Tainted: G W 4.7.0+ #2
[ 1417.572504] Hardware name: /NUC6i7KYB, BIOS KYSKLi70.86A.0041.2016.0817.1130 08/17/2016
[ 1417.572526] task: ffff880894b81e80 ti: ffff880896bdc000 task.ti: ffff880896bdc000
[ 1417.572544] RIP: 0010:[<ffffffff813da854>] [<ffffffff813da854>] string+0x24/0x80
[ 1417.572564] RSP: 0018:ffff880896bdfbe8 EFLAGS: 00010286
[ 1417.572577] RAX: ffffffffc081a025 RBX: ffff8808935aa15c RCX: ffff0a00ffffff04
[ 1417.572594] RDX: ffffffffc081a024 RSI: ffffffffffffffff RDI: ffff8808935aa15c
[ 1417.572610] RBP: ffff880896bdfbe8 R08: fffffffffffffffe R09: ffff8808935aa91c
[ 1417.572628] R10: ffffffffc07b85d6 R11: 0000000000000000 R12: ffff8808935aa91c
[ 1417.572644] R13: 00000000000007c5 R14: ffffffffc07b85dd R15: ffffffffc07b85dd
[ 1417.572662] FS: 00007f5a5392d700(0000) GS:ffff8808bed00000(0000) knlGS:0000000000000000
[ 1417.572681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1417.572705] CR2: ffffffffc081a024 CR3: 0000000897188000 CR4: 00000000003406e0
[ 1417.572735] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1417.572761] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1417.572778] Stack:
[ 1417.572785] ffff880896bdfc48 ffffffff813dcf77 0000000000000005 ffff8808935aa157
[ 1417.572806] ffff880896bdfc58 ffff0a00ffffff04 000000009d27375e ffff8808935aa000
[ 1417.572829] 0000000000000800 ffff880896182800 0000000000000000 ffff88089e898ae0
[ 1417.572850] Call Trace:
[ 1417.572860] [<ffffffff813dcf77>] vsnprintf+0x2d7/0x500
[ 1417.572873] [<ffffffff813d3e12>] add_uevent_var+0x82/0x120
[ 1417.572890] [<ffffffffc07b534d>] rc_dev_uevent+0x2d/0x60 [rc_core]
[ 1417.572907] [<ffffffff81515969>] dev_uevent+0xd9/0x2d0
[ 1417.572921] [<ffffffff813d4309>] kobject_uevent_env+0x2d9/0x4f0
[ 1417.572938] [<ffffffff813d452b>] kobject_uevent+0xb/0x10
[ 1417.572954] [<ffffffff81513a3f>] device_del+0x18f/0x260
[ 1417.572974] [<ffffffff813d2db7>] ? kobject_put+0x27/0x50
[ 1417.572998] [<ffffffffc07b5e25>] rc_unregister_device+0x75/0xb0 [rc_core]
[ 1417.573028] [<ffffffffc07e6023>] ir_remove+0x23/0x30 [ir_kbd_i2c]
[ 1417.573055] [<ffffffff8162bf88>] i2c_device_remove+0x58/0xb0
[ 1417.573078] [<ffffffff81518191>] __device_release_driver+0xa1/0x160
[ 1417.573102] [<ffffffff81518de6>] driver_detach+0xa6/0xb0
[ 1417.573122] [<ffffffff81517b25>] bus_remove_driver+0x55/0xd0
[ 1417.573146] [<ffffffff815195bc>] driver_unregister+0x2c/0x50
[ 1417.573168] [<ffffffff8162cf62>] i2c_del_driver+0x22/0x50
[ 1417.573194] [<ffffffffc07e6ba4>] ir_kbd_driver_exit+0x10/0x46c [ir_kbd_i2c]
[ 1417.573227] [<ffffffff81126348>] SyS_delete_module+0x1b8/0x220
[ 1417.573254] [<ffffffff817debf2>] entry_SYSCALL_64_fastpath+0x1a/0xa4
[ 1417.573279] Code: eb e9 76 ff ff ff 90 55 49 89 f1 48 89 ce 48 c1 fe 30 48 81 fa ff 0f 00 00 48 89 e5 4c 8d 46 ff 76 40 48 85 f6 74 4e 48 8d 42 01 <0f> b6 12 84 d2 74 43 49 01 c0 31 f6 eb 0c 48 83 c0 01 0f b6 50
[ 1417.573437] RIP [<ffffffff813da854>] string+0x24/0x80
[ 1417.573455] RSP <ffff880896bdfbe8>
[ 1417.573465] CR2: ffffffffc081a024
[ 1417.580053] ---[ end trace 4ca9e2eced326a62 ]---

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

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[media] cx231xx: fix GPIOs for Pixelview SBTVD hybrid

This device uses GPIOs: 28 to switch between analog and
digital modes: on digital mode, it should be set to 1.

The code that sets it on analog

[media] cx231xx: fix GPIOs for Pixelview SBTVD hybrid

This device uses GPIOs: 28 to switch between analog and
digital modes: on digital mode, it should be set to 1.

The code that sets it on analog mode is OK, but it misses
the logic that sets it on digital mode.

Cc: stable@vger.kernel.org
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

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[media] media_device: move allocation out of media_device_*_init

Right now, media_device_pci_init and media_device_usb_init does
media_device allocation internaly. That preents its usage when
the me

[media] media_device: move allocation out of media_device_*_init

Right now, media_device_pci_init and media_device_usb_init does
media_device allocation internaly. That preents its usage when
the media_device struct is embedded on some other structure.

Move memory allocation outside it, to make it more generic.

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

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[media] media-device: move PCI/USB helper functions from v4l2-mc

Those ancillary functions could be called even when compiled
without V4L2 support, as warned by ktest build robot:

All errors (new o

[media] media-device: move PCI/USB helper functions from v4l2-mc

Those ancillary functions could be called even when compiled
without V4L2 support, as warned by ktest build robot:

All errors (new ones prefixed by >>):

>> ERROR: "__v4l2_mc_usb_media_device_init" [drivers/media/usb/dvb-usb/dvb-usb.ko] undefined!
>> ERROR: "__v4l2_mc_usb_media_device_init" [drivers/media/usb/dvb-usb-v2/dvb_usb_v2.ko] undefined!
>> ERROR: "__v4l2_mc_usb_media_device_init" [drivers/media/usb/au0828/au0828.ko] undefined!

Also, there's nothing there that are specific to V4L2. So, move
those ancillary functions to MC core.

No functional changes. Just function rename.

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

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[media] cx231xx: create connectors at the media graph

We need to add connectors to the cx231xx graph.

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>