Commit Graph

637 Commits

Author SHA1 Message Date
Mauro Carvalho Chehab
35f30f36a7 [media] dvb-frontends: use %zu instead of %zd
size_t is unsigned.

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-26 06:50:59 -03:00
Mauro Carvalho Chehab
b39ba19cf3 [media] drxd: remove a dead code
drivers/media/dvb-frontends/drxd_hard.c:2839 drxd_init() info: ignoring unreachable code.

Firmware request/release is not at drxd_init. So, we can remove
that dead code.

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-26 06:47:58 -03:00
Olli Salonen
327eeb3a1a [media] si2168: add FE_CAN_MULTISTREAM into caps
PLP selection was implemented for Si2168 last month (patchwork 25387). However, FE_CAN_MULTISTREAM was not added to dvb_frontend_ops of si2168. This patch adds FE_CAN_MULTISTREAM, which indicates that multiple PLP are supported.

Signed-off-by: Olli Salonen <olli.salonen@iki.fi>
Acked-by: Antti Palosaari <crope@iki.fi>
Reviewed-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-26 06:47:44 -03:00
Mauro Carvalho Chehab
2ea12442e3 [media] tc90522: fix compilation on 32 bits
drivers/built-in.o: In function `tc90522t_get_frontend':
>> tc90522.c:(.text+0x260b64c): undefined reference to `__divdi3'
>> tc90522.c:(.text+0x260b685): undefined reference to `__divdi3'
>> tc90522.c:(.text+0x260b6bb): undefined reference to `__divdi3'
>> tc90522.c:(.text+0x260b713): undefined reference to `__divdi3'
   drivers/built-in.o:tc90522.c:(.text+0x260bb64): more undefined references to `__divdi3' follow

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-26 06:47:42 -03:00
Mauro Carvalho Chehab
70dc536337 [media] tc90522: declare tc90522_functionality as static
drivers/media/dvb-frontends/tc90522.c:706:5: warning: symbol 'tc90522_functionality' was not declared. Should it be static?
drivers/media/dvb-frontends/tc90522.c:706:5: warning: no previous prototype for 'tc90522_functionality' [-Wmissing-prototypes]
 u32 tc90522_functionality(struct i2c_adapter *adap)
     ^

Cc: Akihiro Tsukada <tskd08@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-23 17:04:01 -03:00
Akihiro Tsukada
f5d82a75e6 [media] tc90522: add driver for Toshiba TC90522 quad demodulator
This patch adds driver for tc90522 demodulator chips.
The chip contains 4 demod modules that run in parallel and are independently
controllable via separate I2C addresses.
Two of the modules are for ISDB-T and the rest for ISDB-S.
It is used in earthsoft pt3 cards.

Note that this driver does not init the chip,
because the initilization sequence / register setting is not disclosed.
Thus, the driver assumes that the chips are initilized externally
by its parent board driver before fe->ops->init() are called.
Earthsoft PT3 PCIe card, for example, contains the init sequence
in its private memory and provides a command to trigger the sequence.

Signed-off-by: Akihiro Tsukada <tskd08@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-23 17:04:00 -03:00
Dan Carpenter
cf3b576d52 [media] dvb: si21xx: buffer overflow in si21_writeregs()
"len" is user controlled and can be up to 255.  Anything more than 59
will cause a buffer overflow so we need to add a test for that.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-23 16:13:38 -03:00
Matthias Schwarzott
119bd82e0e [media] si2165: enable Si2161 support
Additionally print chip name with revision symbolically.
This is a preparation for supporting new Hauppauge WinTV-HVR-900-H based
on cx231xx.

Signed-off-by: Matthias Schwarzott <zzam@gentoo.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-23 16:13:33 -03:00
Matthias Schwarzott
55bea40070 [media] si2165: Load driver for all hardware revisions
Current firmware is only for revision D.

Signed-off-by: Matthias Schwarzott <zzam@gentoo.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-23 16:13:33 -03:00
Mauro Carvalho Chehab
886da6ac33 [media] stv0367: Remove an unused parameter
cab_state->modulation is initialized with a wrong value:

drivers/media/dvb-frontends/stv0367.c:3000:42: warning: mixing different enum types
drivers/media/dvb-frontends/stv0367.c:3000:42:     int enum fe_modulation  versus
drivers/media/dvb-frontends/stv0367.c:3000:42:     int enum stv0367cab_mod

as it was declared as "enum stv0367cab_mod". While it could be fixed,
there's no value on it, as this is never used.

So, just remove the modulation from cab_state structure.

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-22 17:36:53 -03:00
Maks Naumov
eafeda9666 [media] media: stv0367: fix frontend modulation initialization with FE_CAB_MOD_QAM256
It was using the wrong constant for QAM256 on get_frontend.

Signed-off-by: Maks Naumov <maksqwe1@ukr.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-22 17:31:52 -03:00
Hans Wennborg
612f676bbe [media] dvb: return the error from i2c_transfer if negative
Just returns whatever error that was returned by the i2c core,
in the case of errors, only returning -EREMOTEIO if the transfer size
is not what it was expected.

Signed-off-by: Hans Wennborg <hans@hanshq.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-22 17:05:13 -03:00
Hans Wennborg
a375218460 [media] dvb: remove 0x prefix from decimal value in printf
The returned code is 0, 1 or an error. It doesn't make sense to
print it in hexadecimal.

Signed-off-by: Hans Wennborg <hans@hanshq.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-22 17:04:09 -03:00
Andrey Utkin
6694ba62c7 [media] drivers/media/dvb-frontends/stv0900_sw.c: Fix break placement
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=81621

Reported-by: David Binderman <dcb314@hotmail.com>
Signed-off-by: Andrey Utkin <andrey.krieger.utkin@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-22 16:56:17 -03:00
Hans Verkuil
fdc6b38892 [media] cx24123: fix kernel oops due to missing parent pointer
When I try to set the TV standard to e.g. PAL on my Hauppauge WinTV-HVR3000 I get
the following oops:

 9464.262345] CX24123: detected CX24123
[ 9464.262526] BUG: unable to handle kernel NULL pointer dereference at 0000000000000230
[ 9464.262555] IP: [<ffffffff816676b5>] acpi_i2c_install_space_handler+0x15/0xc0
[ 9464.262576] PGD 0
[ 9464.262584] Oops: 0000 [#1] PREEMPT SMP
[ 9464.262597] Modules linked in: cx24123 cx22702 cx88_dvb(+) videobuf_dvb cx88_vp3054_i2c cx88_blackbird cx8802 ir_lirc_codec ir_xmp_decoder ir_sanyo_decoder ir_jvc_decoder ir_mce_kbd_decoder ir_sharp_decoder lirc_dev ir_sony_decoder ir_rc6_decoder ir_nec_decoder ir_rc5_decoder rc_hauppauge wm8775 tuner_simple tuner_types tda9887 cx8800 cx88xx btcx_risc videobuf_dma_sg videobuf_core mt2131 s5h1409 tda8290 tuner cx25840 cx23885 altera_ci tda18271 altera_stapl videobuf2_dvb tveeprom cx2341x videobuf2_dma_sg dvb_core rc_core videobuf2_memops videobuf2_core v4l2_common videodev media nouveau x86_pkg_temp_thermal cfbfillrect cfbimgblt cfbcopyarea ttm drm_kms_helper processor button isci
[ 9464.262786] CPU: 2 PID: 2417 Comm: modprobe Not tainted 3.17.0-rc1-telek #322
[ 9464.262796] Hardware name: ASUSTeK COMPUTER INC. Z9PE-D8 WS/Z9PE-D8 WS, BIOS 5404 02/10/2014
[ 9464.262807] task: ffff881097959ad0 ti: ffff88109967c000 task.ti: ffff88109967c000
[ 9464.262817] RIP: 0010:[<ffffffff816676b5>]  [<ffffffff816676b5>] acpi_i2c_install_space_handler+0x15/0xc0
[ 9464.262834] RSP: 0018:ffff88109967fbd8  EFLAGS: 00010246
[ 9464.262843] RAX: 0000000000000000 RBX: ffff880892a89540 RCX: 0000000000000000
[ 9464.262853] RDX: 0000000080000001 RSI: ffff880892e75870 RDI: ffff880892a89540
[ 9464.262862] RBP: ffff88109967fbf8 R08: ffff881099b2ccc0 R09: ffff880891efa088
[ 9464.262872] R10: 0000000000000000 R11: 0000000000000022 R12: 0000000000000000
[ 9464.262883] R13: ffff880892a895b0 R14: 00000000ffffffed R15: ffff88089b48f800
[ 9464.262893] FS:  00007fe42b6d7700(0000) GS:ffff88089fc40000(0000) knlGS:0000000000000000
[ 9464.262904] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9464.262912] CR2: 0000000000000230 CR3: 0000001094078000 CR4: 00000000000407e0
[ 9464.262922] Stack:
[ 9464.262927]  ffff880892a89540 0000000000000000 ffff880892a895b0 ffff88109a155a80
[ 9464.262944]  ffff88109967fc20 ffffffff81666a36 0000000000000020 ffff880892a89540
[ 9464.262960]  ffffffffa01c8d40 ffff88109967fc40 ffffffff81666c67 ffff880892a89000
[ 9464.262977] Call Trace:
[ 9464.262987]  [<ffffffff81666a36>] i2c_register_adapter+0x166/0x340
[ 9464.262998]  [<ffffffff81666c67>] i2c_add_adapter+0x57/0x60
[ 9464.263011]  [<ffffffffa01e2c58>] cx24123_attach+0x108/0x1ba [cx24123]
[ 9464.263025]  [<ffffffffa01c5a76>] dvb_register+0x404/0x245b [cx88_dvb]
[ 9464.263039]  [<ffffffffa0059183>] ? videobuf_queue_core_init+0xe3/0x140 [videobuf_core]
[ 9464.263052]  [<ffffffffa01c54b1>] cx8802_dvb_probe+0x1e1/0x261 [cx88_dvb]
[ 9464.263066]  [<ffffffffa01a3b00>] cx8802_register_driver+0x190/0x20d [cx8802]
[ 9464.263077]  [<ffffffffa01cc000>] ? 0xffffffffa01cc000
[ 9464.263089]  [<ffffffffa01cc025>] dvb_init+0x25/0x27 [cx88_dvb]
[ 9464.263101]  [<ffffffff810002c4>] do_one_initcall+0x84/0x1c0
[ 9464.263113]  [<ffffffff811893fa>] ? __vunmap+0x9a/0x100
[ 9464.263125]  [<ffffffff81122a66>] load_module+0x1216/0x1790
[ 9464.263134]  [<ffffffff8111ff70>] ? __symbol_put+0x70/0x70
[ 9464.263145]  [<ffffffff811aa8cc>] ? vfs_read+0x11c/0x170
[ 9464.263156]  [<ffffffff811201d9>] ? copy_module_from_fd.isra.53+0x119/0x170
[ 9464.263168]  [<ffffffff81123116>] SyS_finit_module+0x76/0x80
[ 9464.263181]  [<ffffffff818d19e9>] system_call_fastpath+0x16/0x1b
[ 9464.263190] Code: 81 31 c0 e8 2e f6 e8 ff 48 83 c4 08 5b 5d eb de 66 0f 1f 44 00 00 55 48 89 e5 41 56 41 55 41 54 53 41 be ed ff ff ff 48 8b 47 70 <48> 8b 80 30 02 00 00 48 85 c0 74 58 4c 8b 68 08 4d 85 ed 74 4f
[ 9464.263347] RIP  [<ffffffff816676b5>] acpi_i2c_install_space_handler+0x15/0xc0
[ 9464.263361]  RSP <ffff88109967fbd8>
[ 9464.263367] CR2: 0000000000000230
[ 9464.266919] ---[ end trace 57fd490bdb72e733 ]---

I traced this to a NULL i2c_adapter parent pointer when cx24123 creates its own
i2c adapter. The acpi_i2c_install_space_handler function appeared in 3.17, so
that's probably why this hasn't been seen before.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-21 20:55:37 -03:00
Antti Palosaari
2db4d179e1 [media] af9033: init DVBv5 statistics
We need to init supported stats here in order signal app which
stats are supported.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-21 19:50:35 -03:00
Antti Palosaari
ef2fb46b6d [media] af9033: remove all DVBv3 stat calculation logic
Statistics are now calculated for DVBv5 and those DVBv5 values are
returned for legacy DVBv3 calls also. So we could remove all old
statistics calculation logic.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-21 19:47:28 -03:00
Antti Palosaari
e53c47445b [media] af9033: wrap DVBv3 BER to DVBv5 BER
DVBv5 BER is calculated anyway, so just return it for legacy
read_ber() API too.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-21 19:47:03 -03:00
Antti Palosaari
1d0ceae4a1 [media] af9033: wrap DVBv3 UCB to DVBv5 UCB stats
Remove 'duplicate' DVBv3 read UCB implementation and return value,
calculated already for DVBv5 statistics.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-21 19:46:43 -03:00
Antti Palosaari
6bb096c926 [media] af9033: implement DVBv5 post-Viterbi BER
Implement following DTV API commands:
DTV_STAT_POST_ERROR_BIT_COUNT
DTV_STAT_POST_TOTAL_BIT_COUNT

These will provide post-Viterbi bit error rate reporting.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-21 19:46:22 -03:00
Antti Palosaari
204f431928 [media] af9033: implement DVBv5 stat block counters
Implement following API commands:
DTV_STAT_ERROR_BLOCK_COUNT
DTV_STAT_TOTAL_BLOCK_COUNT

These returns total and uncorrected error packets from outer FEC.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-21 19:46:01 -03:00
Antti Palosaari
6b45778609 [media] af9033: wrap DVBv3 read SNR to DVBv5 CNR
Remove 'duplicate' DVBv3 read SNR implementation and return value,
calculated already by DVBv5 CNR, from the cache.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-21 19:45:27 -03:00
Antti Palosaari
3e41313aea [media] af9033: implement DVBv5 statistics for CNR
Return CNR via DVBv5 statistics API.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-21 19:44:59 -03:00
Antti Palosaari
83f1161911 [media] af9033: implement DVBv5 statistics for signal strength
Let the demod firmware estimate RF signal strength and return it
to the app as a dBm. To handle that, use thread which reads signal
strengths from firmware in 2 sec intervals when device is active.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-21 19:44:43 -03:00
Antti Palosaari
a781edd16c [media] af9033: remove I2C addr from config
I2C driver address is passed as a i2c_new_device() parameter when
device is created. Thus no need to keep it in config struct.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-21 19:39:47 -03:00
Antti Palosaari
6a087f1f6b [media] af9033: clean up logging
It uses I2C client so logging system prints module name
automatically. Function name is also added automatically, if it is
requested from dynamic debug by setting proper format.
Because of that, we could simplify logging in our driver.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-21 19:38:25 -03:00
Antti Palosaari
f5b00a7670 [media] af9033: convert to I2C client
Convert driver to kernel I2C model.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-21 19:37:33 -03:00
Antti Palosaari
09611caad1 [media] af9033: rename 'state' to 'dev'
foo_dev seems to be most correct term for the structure holding data
of each device instance. It is most used term in Kernel codebase and also
examples from book Linux Device Drivers, Third Edition, uses it.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-21 18:31:30 -03:00
Antti Palosaari
ef5211fd59 [media] af9033: fix firmware version logging
AF9030 and IT9130 series has different memory location for firmware
version. Choose correct location according to chip type.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-21 18:30:21 -03:00
Antti Palosaari
24e419a0f3 [media] af9033: make checkpatch.pl happy
Correct issues reported by checkpatch.pl.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-21 17:43:23 -03:00
Antti Palosaari
ca681fe0bc [media] af9033: provide dyn0_clk clock source
AF903x/IT913x demod provides clock source(s). It seems that this
clock source is used for integrated RF tuner of IT913x. It is
enabled by default, but firmware disables it automatically when
suspend is requested (suspend_flag (0x004c) + trigger_ofsm
(0x0000)). Automatic disable behavior seems to be similar for both
AF903x and IT913x I tested, though there is no likely any real
clock user in a case of AF903x.

Cc: Bimow Chen <Bimow.Chen@ite.com.tw>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-21 17:03:45 -03:00
Olli Salonen
8e417224df [media] si2168: avoid firmware loading if it has been loaded previously
Add a variable to keep track if firmware is loaded or not and skip parts of the
initialization if fw is already loaded. Resume from sleep with a different
command compared to initial power up and run command 85 after resume command.
This behaviour is observed when using manufacturer provided binary-only si2168
driver for TechnoTrend CT2-4400.

Signed-off-by: Olli Salonen <olli.salonen@iki.fi>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-21 16:42:39 -03:00
Antti Palosaari
d4d2050006 [media] rtl2832_sdr: logging changes
Remove function name from debug logs. Logging system could add it
automatically.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-21 16:42:37 -03:00
Antti Palosaari
b538a8e85b [media] rtl2832_sdr: enhance sample rate debug calculation precision
Sample rate calculation gives a little bit too large results because
in real life there was around one milliseconds (~one usb packet) too
much data for given time. Calculate time more accurate in order to
provide better results.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-21 16:42:37 -03:00
Antti Palosaari
abfc8d66d7 [media] rtl2832_sdr: remove unneeded spinlock irq flags initialization
There is no need to init flags before calling spin_lock_irqsave().
spin_lock_irqsave is macro which stores value to 'flags'

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-09-21 16:42:36 -03:00
Mauro Carvalho Chehab
3cf0c6bd68 Merge remote-tracking branch 'linus/master' into patchwork
There are some patches that depends on media-v3.16-rc6.
So, merge back from upstream before applying them.

* linus/master: (1123 commits)
  drm/nouveau: ltc/gf100-: fix cbc issues on certain boards
  drm/bochs: add missing drm_connector_register call
  drm/cirrus: add missing drm_connector_register call
  staging: vt6655: buffer overflow in ioctl
  USB: storage: Add quirks for Entrega/Xircom USB to SCSI converters
  USB: storage: Add quirk for Ariston Technologies iConnect USB to SCSI adapter
  USB: storage: Add quirk for Adaptec USBConnect 2000 USB-to-SCSI Adapter
  USB: EHCI: unlink QHs even after the controller has stopped
  [SCSI] fix for bidi use after free
  [SCSI] fix regression that accidentally disabled block-based tcq
  [SCSI] libiscsi: fix potential buffer overrun in __iscsi_conn_send_pdu
  drm/radeon: Fix typo 'addr' -> 'entry' in rs400_gart_set_page
  drm/nouveau/runpm: fix module unload
  drm/radeon/px: fix module unload
  vgaswitcheroo: add vga_switcheroo_fini_domain_pm_ops
  drm/radeon: don't reset dma on r6xx-evergreen init
  drm/radeon: don't reset sdma on CIK init
  drm/radeon: don't reset dma on NI/SI init
  drm/radeon/dpm: fix resume on mullins
  drm/radeon: Disable HDP flush before every CS again for < r600
  ...
2014-09-21 16:40:04 -03:00
abdoulaye berthe
88d5e520aa driver:gpio remove all usage of gpio_remove retval in driver
this remove all reference to gpio_remove retval in all driver
except pinctrl and gpio. the same thing is done for gpio and
pinctrl in two different patches.

Signed-off-by: Abdoulaye Berthe <berthe.ab@gmail.com>
Acked-by: Michael Büsch <m@bues.ch>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Acked-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Acked-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-09-18 11:03:10 -07:00
Antti Palosaari
9dc0f3fe3f [media] af9033: feed clock to RF tuner
IT9135 RF tuner clock is coming from demodulator. We need enable it
early in demod init, before any tuner I/O. Currently it is enabled
by tuner driver itself, but it is too late and performance will be
reduced as some registers are not updated correctly. Clock is
disabled automatically when demod is put onto sleep.

Cc: <stable@vger.kernel.org> # v3.15+
Cc: Bimow Chen <Bimow.Chen@ite.com.tw>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-04 12:23:56 -03:00
Bimow Chen
0df6580c5f [media] af9033: update IT9135 tuner inittabs
Update IT9135 BX tuner config 60 and 61 inittabs.

[crope@iki.fi: removed two reg writes from driver init itself]
Cc: <stable@vger.kernel.org> # v3.15+
Signed-off-by: Bimow Chen <Bimow.Chen@ite.com.tw>
Signed-off-by: Antti Palosaari <crope@iki.fi>

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-04 12:22:55 -03:00
Mauro Carvalho Chehab
89fffac802 [media] drxk_hard: fix bad alignments
drivers/media/dvb-frontends/drxk_hard.c:2224:3-22: code aligned with following code on line 2227

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-03 19:19:18 -03:00
Mauro Carvalho Chehab
cea1300214 [media] drxd_hard: fix bad alignments
As reported by cocinelle:

drivers/media/dvb-frontends/drxd_hard.c:2632:3-51: code aligned with following code on line 2633

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-03 19:18:08 -03:00
Mauro Carvalho Chehab
a16ae7d5bc [media] sp8870: fix bad alignments
As reported by cocinelle:

drivers/media/dvb-frontends/sp8870.c:395:2-14: code aligned with following code on line 397

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-03 19:18:08 -03:00
Mauro Carvalho Chehab
7c9950768f [media] stv0367: just return 0 instead of using a var
Instead of allocating a var to store 0 and just return it,
change the code to return 0 directly.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-03 17:59:28 -03:00
Mauro Carvalho Chehab
5a7f7b79d8 [media] drxk_hard: simplify test logic
instead of testing if it is false or true, just use
if (!foo) or if (foo). That makes the code easier to
read and shorter.

Also, properly initialize booleans with true or false.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-03 17:59:23 -03:00
Mauro Carvalho Chehab
79a5ee7882 [media] tda10071: use true/false for boolean vars
Instead of using 0 or 1 for boolean, use the true/false
defines.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-03 17:59:17 -03:00
Mauro Carvalho Chehab
2fe15e2013 [media] af9013: use true/false for boolean vars
Instead of using 0 or 1 for boolean, use the true/false
defines.

Also, instead of testing foo == false, just use the
simplified notation if(!foo).

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-03 17:59:16 -03:00
Mauro Carvalho Chehab
afbd6eb4ba [media] m88ds3103: use true/false for boolean vars
Instead of using 0 or 1 for boolean, use the true/false
defines.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-03 17:59:16 -03:00
Mauro Carvalho Chehab
285c0b005f [media] cxd2820r: use true/false for boolean vars
Instead of using 0 or 1 for boolean, use the true/false
defines.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-03 17:59:15 -03:00
Mauro Carvalho Chehab
6a5e7fde3a [media] af9013: use true/false for boolean vars
Instead of using 0 or 1 for boolean, use the true/false
defines.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-03 17:59:14 -03:00
Mauro Carvalho Chehab
49bc89623d [media] stv0900_core: don't allocate a temporary var
The error return code STV0900_NO_ERROR happens only once, at
the end of the functions. So, just return it directly.

This driver should actually be fixed to return standard
Linux error codes, instead of its own macros, but this
should be done on a separate patchset.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-03 17:59:13 -03:00
Hans Verkuil
e73c7bfea0 [media] si2165: fix sparse warning
drivers/media/dvb-frontends/si2165.c:329:16: warning: odd constant _Bool cast (ffffffffffffffea becomes 1)

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-03 10:00:36 -03:00
Hans Verkuil
817d2fd4cb [media] stv0367: fix sparse warnings
drivers/media/dvb-frontends/stv0367.c:557:5: warning: symbol 'stv0367cab_RF_LookUp1' was not declared. Should it be static?
drivers/media/dvb-frontends/stv0367.c:569:5: warning: symbol 'stv0367cab_RF_LookUp2' was not declared. Should it be static?

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-03 10:00:13 -03:00
Hans Verkuil
fba16a1eee [media] bcm3510: fix sparse warnings
drivers/media/dvb-frontends/bcm3510.c:646:24: warning: cast to restricted __le16
drivers/media/dvb-frontends/bcm3510.c:647:24: warning: cast to restricted __le16

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-03 09:39:45 -03:00
Hans Verkuil
ce08131c42 [media] mb86a16/mb86a20s: fix sparse warnings
drivers/media/dvb-frontends/mb86a16.c:31:14: warning: symbol 'verbose' was not declared. Should it be static?
drivers/media/dvb-frontends/mb86a20s.c:36:4: warning: symbol 'mb86a20s_subchannel' was not declared. Should it be static?
drivers/media/dvb-frontends/mb86a20s.c:1333:24: warning: symbol 'cnr_qpsk_table' was not declared. Should it be static?

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-03 09:37:47 -03:00
Hans Verkuil
4182438e65 [media] drxj: fix sparse warnings
drivers/media/dvb-frontends/drx39xyj/drxj.c:11768:25: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11768:25: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11768:25: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11768:25: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11770:25: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11770:25: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11770:25: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11770:25: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11794:34: warning: cast to restricted __be32
drivers/media/dvb-frontends/drx39xyj/drxj.c:11794:34: warning: cast to restricted __be32
drivers/media/dvb-frontends/drx39xyj/drxj.c:11794:34: warning: cast to restricted __be32
drivers/media/dvb-frontends/drx39xyj/drxj.c:11794:34: warning: cast to restricted __be32
drivers/media/dvb-frontends/drx39xyj/drxj.c:11794:34: warning: cast to restricted __be32
drivers/media/dvb-frontends/drx39xyj/drxj.c:11794:34: warning: cast to restricted __be32
drivers/media/dvb-frontends/drx39xyj/drxj.c:11796:34: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11796:34: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11796:34: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11796:34: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11798:35: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11798:35: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11798:35: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11798:35: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11800:33: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11800:33: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11800:33: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11800:33: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11605:34: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11605:34: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11605:34: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11605:34: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11632:29: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11632:29: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11632:29: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11632:29: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11650:34: warning: cast to restricted __be32
drivers/media/dvb-frontends/drx39xyj/drxj.c:11650:34: warning: cast to restricted __be32
drivers/media/dvb-frontends/drx39xyj/drxj.c:11650:34: warning: cast to restricted __be32
drivers/media/dvb-frontends/drx39xyj/drxj.c:11650:34: warning: cast to restricted __be32
drivers/media/dvb-frontends/drx39xyj/drxj.c:11650:34: warning: cast to restricted __be32
drivers/media/dvb-frontends/drx39xyj/drxj.c:11650:34: warning: cast to restricted __be32
drivers/media/dvb-frontends/drx39xyj/drxj.c:11652:34: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11652:34: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11652:34: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11652:34: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11654:35: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11654:35: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11654:35: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11654:35: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11656:33: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11656:33: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11656:33: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11656:33: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11670:35: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11670:35: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11670:35: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11670:35: warning: cast to restricted __be16
drivers/media/dvb-frontends/drx39xyj/drxj.c:11678:47: warning: cast to restricted __be32
drivers/media/dvb-frontends/drx39xyj/drxj.c:11678:47: warning: cast to restricted __be32
drivers/media/dvb-frontends/drx39xyj/drxj.c:11678:47: warning: cast to restricted __be32
drivers/media/dvb-frontends/drx39xyj/drxj.c:11678:47: warning: cast to restricted __be32
drivers/media/dvb-frontends/drx39xyj/drxj.c:11678:47: warning: cast to restricted __be32
drivers/media/dvb-frontends/drx39xyj/drxj.c:11678:47: warning: cast to restricted __be32
drivers/media/dvb-frontends/drx39xyj/drxj.c:11680:46: warning: cast to restricted __be32
drivers/media/dvb-frontends/drx39xyj/drxj.c:11680:46: warning: cast to restricted __be32
drivers/media/dvb-frontends/drx39xyj/drxj.c:11680:46: warning: cast to restricted __be32
drivers/media/dvb-frontends/drx39xyj/drxj.c:11680:46: warning: cast to restricted __be32
drivers/media/dvb-frontends/drx39xyj/drxj.c:11680:46: warning: cast to restricted __be32
drivers/media/dvb-frontends/drx39xyj/drxj.c:11680:46: warning: cast to restricted __be32
drivers/media/dvb-frontends/drx39xyj/drxj.c:11682:51: warning: cast to restricted __be32
drivers/media/dvb-frontends/drx39xyj/drxj.c:11682:51: warning: cast to restricted __be32
drivers/media/dvb-frontends/drx39xyj/drxj.c:11682:51: warning: cast to restricted __be32
drivers/media/dvb-frontends/drx39xyj/drxj.c:11682:51: warning: cast to restricted __be32
drivers/media/dvb-frontends/drx39xyj/drxj.c:11682:51: warning: cast to restricted __be32
drivers/media/dvb-frontends/drx39xyj/drxj.c:11682:51: warning: cast to restricted __be32

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-03 09:36:22 -03:00
Hans Verkuil
18ef20da8f [media] dib7000p: fix sparse warning
drivers/media/dvb-frontends/dib7000p.c:2562:5: warning: symbol 'dib7090_set_diversity_in' was not declared. Should it be static?

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-03 09:33:42 -03:00
Antti Palosaari
41b9aa0040 [media] m88ds3103: fix coding style issues
Fix coding style issues pointed out by checkpatch.pl.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-02 15:54:13 -03:00
Antti Palosaari
d28677ffbc [media] m88ds3103: change .set_voltage() implementation
Add some error checking and implement functionality a little bit
differently.

Cc: Nibble Max <nibble.max@gmail.com>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-02 15:53:30 -03:00
CrazyCat
e395e573b3 [media] si2168: DVB-T2 PLP selection implemented
DVB-T2 PLP selection implemented for Si2168 demod.
Tested with PCTV 292e.

Signed-off-by: Evgeny Plehov <EvgenyPlehov@ukr.net>
Reviewed-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-02 15:45:36 -03:00
Olli Salonen
868736ad34 [media] sp2: Add I2C driver for CIMaX SP2 common interface module
Driver for the CIMaX SP2 common interface chip. It is very much based on
the existing cimax2 driver for cx23885, but should be more reusable. The
product has been sold with name Atmel T90FJR as well and the data sheets
for that chip seem to be publicly available.

It seems that the USB device that I have and the cx23885 based devices will
need to interact differently with the chip for the CAM operations. Thus
there is one callback function that is passed on to the sp2 driver
(see function sp2_ci_op_cam for that one).

IRQ functionality is not included currently (not needed by USB devices
and I don't have a PCIe device for development).

Signed-off-by: Olli Salonen <olli.salonen@iki.fi>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-02 15:06:49 -03:00
Olli Salonen
389ce3984b [media] si2168: add ts_mode setting and move to si2168_init
Luis Alves submitted a TS mode patch to si2168 earlier, but the
patch was rejected due to a small issue. Here is a working version.
Also, setting of TS mode is moved from si2168_set_frontend to
si2168_init.

This patch adds the TS mode as a config option for the si2168 demod:
- ts_mode added to config struct.
- Possible (interesting) values are
   * Parallel mode = 0x06
   * Serial mode = 0x03

Currently the modules using this demod only use parallel mode.
Patches for these modules later in this patch series.

Signed-off-by: Olli Salonen <olli.salonen@iki.fi>
Reviewed-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-02 15:03:19 -03:00
nibble.max
79d0933032 [media] m88ds3103: implement set voltage and TS clock
Implement set voltage operation.
Separate TS clock as a own configuration parameter.
Add TS clock polarity parameter.

[crope@iki.fi: merge em28xx driver m88ds3103 config change patch
to that one, in order to keep build unbroken]

Signed-off-by: Nibble Max <nibble.max@gmail.com>
Reviewed-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-02 15:02:10 -03:00
Olli Salonen
37b4e43d8b [media] si2168: clean logging
Same thing for si2168 as Antti did earlier for tda18212:

There is no need to print module name nor function name as those
are done by kernel logging system when dev_xxx logging is used and
driver is proper I2C driver.

Signed-off-by: Olli Salonen <olli.salonen@iki.fi>
Reviewed-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-09-02 14:57:27 -03:00
Mauro Carvalho Chehab
5b6aa19919 [media] as102-fe: Add a release function
This is needed to free state and for dvb_detach() to be
called.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:31 -05:00
Mauro Carvalho Chehab
4628f993bf [media] as102: add missing viterbi lock
In order to get FE_HAS_SYNC, the viterbi should already be
locked too. So, add the missing FE_HAS_VITERBI lock.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:31 -05:00
Mauro Carvalho Chehab
dcae778148 [media] as102-fe: make it an independent driver
Move as102-fe to dvb-frontends directory and make it an
independent driver.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-08-21 15:25:30 -05:00
Mauro Carvalho Chehab
7f196789b3 si2135: Declare the structs even if frontend is not enabled
As reported by Kbuildtest:

   In file included from drivers/media/usb/cx231xx/cx231xx-dvb.c:35:0:
   drivers/media/dvb-frontends/si2165.h:57:9: warning: 'struct si2165_config' declared inside parameter list [enabled by default]
     struct i2c_adapter *i2c)
            ^
   drivers/media/dvb-frontends/si2165.h:57:9: warning: its scope is only this definition or declaration, which is probably not what you want [enabled by default]
   drivers/media/usb/cx231xx/cx231xx-dvb.c:157:21: error: variable 'hauppauge_930C_HD_1113xx_si2165_config' has initializer but incomplete type
    static const struct si2165_config hauppauge_930C_HD_1113xx_si2165_config = {
                        ^
   drivers/media/usb/cx231xx/cx231xx-dvb.c:158:2: error: unknown field 'i2c_addr' specified in initializer
     .i2c_addr = 0x64,
     ^
   drivers/media/usb/cx231xx/cx231xx-dvb.c:158:2: warning: excess elements in struct initializer [enabled by default]
   drivers/media/usb/cx231xx/cx231xx-dvb.c:158:2: warning: (near initialization for 'hauppauge_930C_HD_1113xx_si2165_config') [enabled by default]
   drivers/media/usb/cx231xx/cx231xx-dvb.c:159:2: error: unknown field 'chip_mode' specified in initializer
     .chip_mode = SI2165_MODE_PLL_XTAL,
     ^
   drivers/media/usb/cx231xx/cx231xx-dvb.c:159:15: error: 'SI2165_MODE_PLL_XTAL' undeclared here (not in a function)
     .chip_mode = SI2165_MODE_PLL_XTAL,
                  ^
   drivers/media/usb/cx231xx/cx231xx-dvb.c:159:2: warning: excess elements in struct initializer [enabled by default]
     .chip_mode = SI2165_MODE_PLL_XTAL,
     ^
   drivers/media/usb/cx231xx/cx231xx-dvb.c:159:2: warning: (near initialization for 'hauppauge_930C_HD_1113xx_si2165_config') [enabled by default]
   drivers/media/usb/cx231xx/cx231xx-dvb.c:160:2: error: unknown field 'ref_freq_Hz' specified in initializer
     .ref_freq_Hz = 16000000,
     ^
   drivers/media/usb/cx231xx/cx231xx-dvb.c:160:2: warning: excess elements in struct initializer [enabled by default]
   drivers/media/usb/cx231xx/cx231xx-dvb.c:160:2: warning: (near initialization for 'hauppauge_930C_HD_1113xx_si2165_config') [enabled by default]
>> drivers/media/usb/cx231xx/cx231xx-dvb.c:163:21: error: variable 'pctv_quatro_stick_1114xx_si2165_config' has initializer but incomplete type
    static const struct si2165_config pctv_quatro_stick_1114xx_si2165_config = {
                        ^
   drivers/media/usb/cx231xx/cx231xx-dvb.c:164:2: error: unknown field 'i2c_addr' specified in initializer
     .i2c_addr = 0x64,
     ^
   drivers/media/usb/cx231xx/cx231xx-dvb.c:164:2: warning: excess elements in struct initializer [enabled by default]
>> drivers/media/usb/cx231xx/cx231xx-dvb.c:164:2: warning: (near initialization for 'pctv_quatro_stick_1114xx_si2165_config') [enabled by default]
   drivers/media/usb/cx231xx/cx231xx-dvb.c:165:2: error: unknown field 'chip_mode' specified in initializer
     .chip_mode = SI2165_MODE_PLL_EXT,
     ^
>> drivers/media/usb/cx231xx/cx231xx-dvb.c:165:15: error: 'SI2165_MODE_PLL_EXT' undeclared here (not in a function)
     .chip_mode = SI2165_MODE_PLL_EXT,
                  ^
   drivers/media/usb/cx231xx/cx231xx-dvb.c:165:2: warning: excess elements in struct initializer [enabled by default]
     .chip_mode = SI2165_MODE_PLL_EXT,
     ^
>> drivers/media/usb/cx231xx/cx231xx-dvb.c:165:2: warning: (near initialization for 'pctv_quatro_stick_1114xx_si2165_config') [enabled by default]
   drivers/media/usb/cx231xx/cx231xx-dvb.c:166:2: error: unknown field 'ref_freq_Hz' specified in initializer
     .ref_freq_Hz = 24000000,
     ^
   drivers/media/usb/cx231xx/cx231xx-dvb.c:166:2: warning: excess elements in struct initializer [enabled by default]
>> drivers/media/usb/cx231xx/cx231xx-dvb.c:166:2: warning: (near initialization for 'pctv_quatro_stick_1114xx_si2165_config') [enabled by default]
   drivers/media/usb/cx231xx/cx231xx-dvb.c: In function 'dvb_init':
   drivers/media/usb/cx231xx/cx231xx-dvb.c:731:3: warning: passing argument 1 of 'si2165_attach' from incompatible pointer type [enabled by default]
      dev->dvb->frontend = dvb_attach(si2165_attach,
      ^
   In file included from drivers/media/usb/cx231xx/cx231xx-dvb.c:35:0:
   drivers/media/dvb-frontends/si2165.h:55:36: note: expected 'const struct si2165_config *' but argument is of type 'const struct si2165_config *'
    static inline struct dvb_frontend *si2165_attach(
                                       ^
   drivers/media/usb/cx231xx/cx231xx-dvb.c:764:3: warning: passing argument 1 of 'si2165_attach' from incompatible pointer type [enabled by default]
      dev->dvb->frontend = dvb_attach(si2165_attach,
      ^
   In file included from drivers/media/usb/cx231xx/cx231xx-dvb.c:35:0:
   drivers/media/dvb-frontends/si2165.h:55:36: note: expected 'const struct si2165_config *' but argument is of type 'const struct si2165_config *'
    static inline struct dvb_frontend *si2165_attach(
                                       ^

That happens because the frontend was disabled by .config, but the
si2165_attach void stub require those structs, and also the
drivers that call it.

While here, remove the duplicated info about the possible I2C
addresses.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-28 10:37:08 -03:00
Matthias Schwarzott
3e54a1697a [media] si2165: Add demod driver for DVB-T only
DVB-T was tested  with 8MHz BW channels in germany
This driver is the simplest possible, it uses automatic mode for all
parameters (TPS).

Added spectrum inversion support.

Signed-off-by: Matthias Schwarzott <zzam@gentoo.org>
Tested-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-27 17:01:41 -03:00
Mauro Carvalho Chehab
60ecb71a72 [media] remove some new warnings on drxj
changeset b601fe5688 did some cleanup, but didn't remove some
now unused vars:
	drivers/media/dvb-frontends/drx39xyj/drxj.c: In function 'drx39xxj_set_frontend':
	drivers/media/dvb-frontends/drx39xyj/drxj.c:12072:21: warning: unused variable 'uio_data' [-Wunused-variable]
	drivers/media/dvb-frontends/drx39xyj/drxj.c: In function 'drx39xxj_set_lna':
	drivers/media/dvb-frontends/drx39xyj/drxj.c:12230:21: warning: unused variable 'uio_data' [-Wunused-variable]
	drivers/media/dvb-frontends/drx39xyj/drxj.c:12229:20: warning: unused variable 'uio_cfg' [-Wunused-variable]
	drivers/media/dvb-frontends/drx39xyj/drxj.c:12224:6: warning: unused variable 'result' [-Wunused-variable]

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-26 11:57:09 -03:00
Shuah Khan
b601fe5688 [media] media: drx39xyj - use drxj_set_lna_state() and remove duplicate LNA code
drx39xxj_set_lna() and drx39xxj_set_frontend() set LNA. Instead of
duplicating LNA configure code, change to use drxj_set_lna_state()
which sets LNA to the caller requested state (on or off).

Signed-off-by: Shuah Khan <shuah.kh@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-26 11:22:51 -03:00
Shuah Khan
3074187111 [media] media: drx39xyj - fix to return actual error codes instead of -EIO
Several functions ignore the return values in error legs and always
return -EIO. This makes it hard to debug and take proper action in
calling routines.

Signed-off-by: Shuah Khan <shuah.kh@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-26 11:22:30 -03:00
Shuah Khan
998819d271 [media] media: drx39xyj - add resume support
drx39xyj driver lacks resume support. Add support by changing
its fe ops init interface to detect the resume status by checking
fe exit flag and do the necessary initialization. With this change,
driver resume correctly in both dvb adapter is not in use and in use
by an application cases.

Signed-off-by: Shuah Khan <shuah.kh@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-26 11:22:05 -03:00
Shuah Khan
5b22b1a4f7 [media] media: drx39xyj driver change to check fe exit flag from release
Change drx39xyj_release() to check fe exit flag to detect the
device disconnect state and avoid accessing the device after
it has been removed.

Signed-off-by: Shuah Khan <shuah.kh@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-26 11:19:21 -03:00
Antti Palosaari
69cc4bfab9 [media] Kconfig: rtl2832_sdr must depend on USB
Fixes error:
[next:master 7435/8702] ERROR: "usb_alloc_urb
[drivers/media/dvb-frontends/rtl2832_sdr.ko] undefined!

rtl2832_sdr driver implements own USB streaming for SDR data.
Logically that functionality belongs to USB interface driver, but
currently it is implemented here.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-25 19:32:04 -03:00
Himangi Saraogi
157a5fe90a [media] dib7000m: Remove unnecessary null test
This patch removes the null test on ch. ch is initialized at the
beginning of the function to &demod->dtv_property_cache. Since demod
is dereferenced prior to the null test, demod must be a valid pointer,
and &demod->dtv_property_cache cannot be null.

The following Coccinelle script is used for detecting the change:

@r@
expression e,f;
identifier g,y;
statement S1,S2;
@@

*e = &f->g
<+...
 f->y
 ...+>
*if (e != NULL || ...)
 S1 else S2

Signed-off-by: Himangi Saraogi <himangi774@gmail.com>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22 21:42:23 -03:00
Mauro Carvalho Chehab
277bfd2f4d [media] mb86a20s: Fix the code that estimates the measurement interval
Instead of looking at the guard interval field, it was using
the interval length, with is wrong. Fix it.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22 21:34:03 -03:00
Mauro Carvalho Chehab
4247368bf7 [media] mb86a20s: Fix Interleaving
Interleaving code was wrong at mb86a20s: instead, it was looking
at the Guard Interval. Fix it.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22 21:33:41 -03:00
Mauro Carvalho Chehab
276dfc4b99 [media] mb86a20s: fix ISDB-T mode handling
The driver was reporting an incorrect mode, when mode 2
is selected.

While testing it, noticed that neither mode 1 or guard
interval 1/32 is supported by this device. Document it,
and ensure that it will report _AUTO when it doesn't lock,
in order to not report a wrong detection to userspace.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22 21:33:25 -03:00
Antti Palosaari
4423a2ba80 [media] m88ds3103: implement BER
Implement read_ber for BER estimate.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22 21:30:58 -03:00
Antti Palosaari
3ae266f80c [media] m88ds3103: fix SNR reporting on 32-bit arch
There was 32-bit calculation overflow. Use div_u64.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22 21:28:26 -03:00
Fabian Frederick
045655a94d [media] dvb-frontends: remove unnecessary break after goto
Cc: Antti Palosaari <crope@iki.fi>
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22 21:26:57 -03:00
Emil Goode
8f73b481b9 [media] Cleanup line > 80 character violations
This cleans up some line over 80 character violations.

Signed-off-by: Emil Goode <emilgoode@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22 21:24:24 -03:00
Emil Goode
20721185c9 [media] Remove checks of struct member addresses
This removes checks of struct member addresses since they likely result
in the condition always being true. Also in the stb6100_get_bandwidth
and tda8261_get_bandwidth functions the pointers frontend_ops and
tuner_ops are assigned the same addresses twice.

Signed-off-by: Emil Goode <emilgoode@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22 21:23:53 -03:00
Heinrich Schuchardt
18d75a09e9 [media] media: dib9000: avoid out of bound access
This updated patch also fixes out of bound access to b[].

In dib9000_risc_apb_access_write() an out of bound access to mb[].

The current test to avoid out of bound access to mb[] is insufficient.
For len = 19 non-existent mb[10] will be accessed.

For odd values of len b[] is accessed out of bounds.

For large values of len an of bound access to mb[] may occur in
dib9000_mbx_send_attr.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22 21:15:41 -03:00
Dan Carpenter
58632818ab [media] dvb-frontends: decimal vs hex typo in ChannelConfiguration()
>From the context this should be hex 0x80 instead of decimal 80.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22 21:00:54 -03:00
Mauro Carvalho Chehab
fcb388ce6c [media] si2168: Fix a badly solved merge conflict
changeset a733291d69 didn't merge the fixes well. It ended by
restoring some bad logic removed there.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Acked-by: Antti Palosaari <crope@iki.fi>
Reviewed-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22 20:38:13 -03:00
CrazyCat
4d1ab185db [media] cxd2820r: TS clock inversion in config
TS clock inversion in config.

Signed-off-by: Evgeny Plehov <EvgenyPlehov@ukr.net>
Reviewed-by: Antti Palosaari <crope@iki.fi>
Acked-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22 09:47:05 -03:00
Mauro Carvalho Chehab
a733291d69 Merge commit '67dd8f35c2d8ed80f26c9654b474cffc11c6674d' into patchwork
* .: (268 commits)
  Linux 3.16-rc6
  um: segv: Save regs only in case of a kernel mode fault
  um: Fix hung task in fix_range_common()
  um: Ensure that a stub page cannot get unmapped
  Revert "um: Fix wait_stub_done() error handling"
  btrfs: test for valid bdev before kobj removal in btrfs_rm_device
  Btrfs: fix abnormal long waiting in fsync
  random: check for increase of entropy_count because of signed conversion
  ARM: EXYNOS: Fix core ID used by platsmp and hotplug code
  ahci: add support for the Promise FastTrak TX8660 SATA HBA (ahci mode)
  ARM: at91/dt: add missing clocks property to pwm node in sam9x5.dtsi
  ARM: at91/dt: fix usb0 clocks definition in sam9n12 dtsi
  ARM: at91: at91sam9x5: correct typo error for ohci clock
  irqchip: gic: Fix core ID calculation when topology is read from DT
  GFS2: fs/gfs2/rgrp.c: kernel-doc warning fixes
  GFS2: memcontrol: Spelling s/invlidate/invalidate/
  GFS2: Allow caching of glocks for flock
  GFS2: Allow flocks to use normal glock dq rather than dq_wait
  GFS2: replace count*size kzalloc by kcalloc
  GFS2: Use GFP_NOFS when allocating glocks
  ...

Conflicts:
	drivers/media/dvb-frontends/si2168.c
	drivers/media/dvb-frontends/si2168_priv.h
	drivers/media/tuners/si2157.c
2014-07-22 02:03:59 -03:00
Antti Palosaari
64a43323e4 [media] rtl2832_sdr: fix Kconfig dependencies
MEDIA_SDR_SUPPORT and I2C_MUX are needed for rtl2832_sdr.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22 01:36:29 -03:00
Antti Palosaari
a98ccfcf48 [media] rtl2832_sdr: remove plain 64-bit divisions
Commit 0ba2aeb6da
(v4l2-ctrls: increase internal min/max/step/def to 64 bit)
changes v4l2 controls to 64-bit. Driver it not working on 32-bit
arch as it uses directly control 'step' which is changed to 64-bit.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Cc: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-22 01:30:39 -03:00
Antti Palosaari
d57fe40401 [media] rtl2832_sdr: fill FMT buffer size
Fill FMT buffer size field in order to inform app which will be
used streaming buffer size. Currently driver doesn't allow buffer
size value proposed by application.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-21 21:39:03 -03:00
Luis Alves
635a90cf93 [media] si2168: Support Si2168-A20 firmware downloading
This adds support for the Si2168-A20 firmware download.

Extracting the firmware:

wget http://www.tbsdtv.com/download/document/tbs6281/tbs6281-t2-t-driver_v1.0.0.6.zip
unzip tbs6281-t2-t-driver_v1.0.0.6.zip
dd if=tbs-6281_x64/tbs6281_64.sys of=dvb-demod-si2168-a20-01.fw count=28656 bs=1 skip=1625088

md5sum:
32e06713b33915f674bfb2c209beaea5 /lib/firmware/dvb-demod-si2168-a20-01.fw

Signed-off-by: Luis Alves <ljalvs@gmail.com>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-21 21:26:18 -03:00
Luis Alves
2da2e18513 [media] si2168: Remove testing for demod presence on probe
Testing demod presence on probe fails if the demod was sleep mode.

Signed-off-by: Luis Alves <ljalvs@gmail.com>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-21 21:24:46 -03:00
Luis Alves
4d6efc7a96 [media] si2168: Fix i2c_add_mux_adapter return value
In case of failure the return value was always 0. Return proper
error code (ENODEV) instead.

Signed-off-by: Luis Alves <ljalvs@gmail.com>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-21 21:24:14 -03:00
Olli Salonen
43911776fa [media] si2168: improve scanning performance
Improve scanning performance by setting property 0301 with a value
from Windows driver.

Signed-off-by: Olli Salonen <olli.salonen@iki.fi>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-21 21:21:53 -03:00
Luis Alves
32bf88182d [media] si2168: Set symbol rate for DVB-C
This patch adds symbol rate setting to the driver.

Signed-off-by: Luis Alves <ljalvs@gmail.com>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-21 21:21:37 -03:00
Antti Palosaari
624ce384d5 [media] rtl2832_sdr: print notice to point SDR API is not 100% stable yet
SDR API is very new and surprises may occur. Due to that print
notice to remind possible users.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-21 20:59:06 -03:00
Antti Palosaari
2970c0d572 [media] rtl2832_sdr: put complex U16 format behind module parameter
Move emulated format behind module parameter as those are not
supported. Format conversions will be on library eventually.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-21 20:58:44 -03:00
Antti Palosaari
77bbb2b049 rtl2832_sdr: move from staging to media
Move rtl2832_sdr driver module from staging to media.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-21 20:55:41 -03:00
Antti Palosaari
b6b6fd6feb [media] si2168: few firmware download changes
Rework firmware selection logic a little bit.
Print notice asking user update firmware when old Si2168 B40
firmware is used.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Tested-by: Olli Salonen <olli.salonen@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-14 21:07:09 -03:00
Antti Palosaari
668aa63cfc [media] si2168: advertise Si2168 A30 firmware
Driver uses that new firmware too, so advertise it.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Tested-by: Olli Salonen <olli.salonen@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-14 21:07:08 -03:00
Olli Salonen
c9cb0820d5 [media] si2168: Add support for chip revision Si2168 A30
Add handling for different chip revisions and firmwares.

Signed-off-by: Olli Salonen <olli.salonen@iki.fi>
Reviewed-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-14 21:07:05 -03:00
Olli Salonen
b02db9e1e0 [media] si2168: Small typo fix (SI2157 -> SI2168)
Signed-off-by: Olli Salonen <olli.salonen@iki.fi>
Reviewed-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-14 21:07:04 -03:00
Antti Palosaari
1d518c2763 [media] si2168: receive 4 bytes reply from cmd 0x14
Command 0x14 returns 4 bytes as a reply. It is used for setting
key/value pairs to firmware and it returns 4 bytes back including
old value.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-14 21:07:04 -03:00
Antti Palosaari
982c6238cf [media] si2168: do not set values which are already on default
No need to set explicitly value that are already defaulted same.

Setting new value returns old value. Firmware default values can
be found just looking returned value.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-14 21:07:03 -03:00
Antti Palosaari
93f726396d [media] si2168: remove duplicate command
Same command was executed twice, but different value. Remove
redundant command.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-14 21:07:03 -03:00
Antti Palosaari
88ac8f8606 [media] si2168: implement CNR statistic
Implement CNR statistic.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-14 21:07:02 -03:00
Antti Palosaari
888680ff9d [media] si2168: set cmd args using memcpy
Use memcpy for set cmd buffer in order to keep style in line with
rest of file.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-14 21:07:01 -03:00
Antti Palosaari
4de0ed7cf7 [media] si2168: implement sleep
Implement sleep for power-management.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-14 21:07:01 -03:00
Antti Palosaari
c2c1a6e585 [media] tda10071: fix returned symbol rate calculation
Detected symbol rate value was returned too small.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-14 21:03:59 -03:00
Antti Palosaari
b32725e84c [media] tda10071: fix spec inversion reporting
Inversion ON was reported as inversion OFF and vice versa.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-14 21:03:23 -03:00
Antti Palosaari
bc760cdae9 [media] tda10071: add missing DVB-S2/PSK-8 FEC AUTO
FEC AUTO is valid for PSK-8 modulation too. Add it.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-14 21:03:08 -03:00
Antti Palosaari
db4175ae20 [media] tda10071: force modulation to QPSK on DVB-S
Only supported modulation for DVB-S is QPSK. Modulation parameter
contains invalid value for DVB-S on some cases, which leads driver
refusing tuning attempt. Due to that, hard code modulation to QPSK
in case of DVB-S.

Cc: stable@vger.kernel.org
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-14 21:02:42 -03:00
Mauro Carvalho Chehab
3c0d394ea7 [media] dib8000: improve the message that reports per-layer locks
The message is currently highly encoded:
	[70299.863521] DiB8000: Mpeg locks [ L0 : 0 | L1 : 1 | L2 : 0 ]

And doesn't properly reflect that some problems might have happened.
Instead, display it as:
	[75160.822321] DiB8000: Not all ISDB-T layers locked in 32 ms: Layer A NOT LOCKED, Layer B locked, Layer C not enabled

In order to better reflect what's happening with layer locking.

Acked-By: Patrick Boettcher <pboettcher@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-07 09:59:01 -03:00
Mauro Carvalho Chehab
ecc31d557e [media] dib8000: improve debug messages
When debug is enabled:
	- Report when frontend gets restarted;
	- Be coherent on the displayed lines;
	- Show the transmission mode;
	- Hide unused layers.

No functional changes (except at the printk's).

Acked-By: Patrick Boettcher <pboettcher@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-07 09:59:00 -03:00
Mauro Carvalho Chehab
a768f90ef0 [media] dib8000: Update the ADC gain table
This table doesn't match the new one.
Update it.

Acked-By: Patrick Boettcher <pboettcher@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-07 09:58:59 -03:00
Mauro Carvalho Chehab
d6c62b7638 [media] dib8000: use jifies instead of current_kernel_time()
Instead of doing the tuning delays and timeouts using
current_kernel_time(), use jiffies. That consumes less
CPU cycles, and it is monotonic.

Acked-By: Patrick Boettcher <pboettcher@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-07 09:58:59 -03:00
Mauro Carvalho Chehab
0de04ca1dc [media] dib0090: Fix the sleep time at the state machine
msleep() is not too precise: its precision depends on the
HZ config. As the driver selects precise timings for the
state machine, change it to usleep_range().

Acked-By: Patrick Boettcher <pboettcher@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-07 09:58:55 -03:00
Mauro Carvalho Chehab
4607bb7a47 [media] dib8000: Fix the sleep time at the state machine
msleep() is not too precise: its precision depends on the
HZ config. As the driver selects precise timings for the
state machine, change it to usleep_range().

Acked-By: Patrick Boettcher <pboettcher@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-07 09:58:42 -03:00
Mauro Carvalho Chehab
6d38454a59 [media] dib8000: Restart sad during dib8000_reset
Just like the Windows driver, restart SAD during reset

Acked-By: Patrick Boettcher <pboettcher@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-07 09:56:30 -03:00
Mauro Carvalho Chehab
dde8e11536 [media] dib8000: In auto-search, try first with partial reception enabled
TV broadcasters generally use partial reception. So, enable it by
default in auto-search mode. The driver will latter detect if the
transmission is on some other mode.

Acked-By: Patrick Boettcher <pboettcher@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-07 09:56:23 -03:00
Mauro Carvalho Chehab
08623517f4 [media] dib8000: remove a double call for dib8000_get_symbol_duration()
The symbol duration was already obtained at CT_DEMOD_START.
No need to do it again at CT_DEMOD_STEP_3.

Acked-By: Patrick Boettcher <pboettcher@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-07 09:56:13 -03:00
Mauro Carvalho Chehab
7fec1c80a7 [media] dib8000: Fix: add missing 4K FFT mode
Without that, tuning may fail on 4K FFT mode, as the transmission
parameter cache will be initialized with a wrong value.

Acked-By: Patrick Boettcher <pboettcher@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-07 09:55:38 -03:00
Mauro Carvalho Chehab
7fa676c6f4 [media] dib8000: Fix alignments at dib8000_tune()
There are two tabs instead of one aligning this struct.
Worse than that, on some places, the alignment is wrong.
Fix it.

No functional changes.

Acked-By: Patrick Boettcher <pboettcher@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-07 09:55:31 -03:00
Mauro Carvalho Chehab
c063c7c6a3 [media] dib8000: Fix ADC OFF settings
The ADC OFF values are wrong. This causes troubles on detecting
weak signals.

Acked-By: Patrick Boettcher <pboettcher@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-07 09:55:16 -03:00
Mauro Carvalho Chehab
34ba2e65ba [media] dib8000: Fix handling of interleave bigger than 2
If interleave is bigger than 2, the code will set it to 0, as
dib8000 registers use a log2(). So, change the code to handle
it accordingly.

Acked-By: Patrick Boettcher <pboettcher@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-07 09:55:04 -03:00
Benoit Taine
20f63150a2 [media] drx-j: Use kmemdup instead of kmalloc + memcpy
This issue was reported by coccicheck using the semantic patch
at scripts/coccinelle/api/memdup.cocci

Signed-off-by: Benoit Taine <benoit.taine@lip6.fr>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-04 15:34:21 -03:00
Alan
690130fe0b [media] dvb-frontends: Add static
Add static to tda m_* variables in the header. They don't need to be global.
With some cleanup they could probably even be marked const.

Resolves-bug: https://bugzilla.kernel.org/show_bug.cgi?id=68191

Reported-by: Christian Schneider <christian@ch-sc.de>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-07-04 15:33:46 -03:00
Mauro Carvalho Chehab
f2fd7ce6f2 [media] au0828/au8522: Add PAL-M support
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-06-19 13:31:37 -03:00
Mauro Carvalho Chehab
c9f5ccc24d [media] au8522: Fix demod analog mode setting
There are several issues on the current code:
	1) msleep(1) is actually equivalent to msleep(10);
	2) au8522_video_set() will set reg 0xa4 to the
	   proper value for SIF, CVBS or S-Video. No need
	   to force it to CVBS;
	3) Let's not hardcode 0x9d for CBS on audio_set.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-06-19 13:31:17 -03:00
Mauro Carvalho Chehab
65c8820912 [media] au8522: cleanup s-video settings at setup_decoder_defaults()
setup_decoder_defaults() doesn't really care about the input
port. All it needs to know is if the input port is s-video or
not.

As the caller function already knows that, just pass a boolean
instead.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-06-19 13:27:06 -03:00
Mauro Carvalho Chehab
d289cdf022 [media] au8522: be sure that we'll setup audio routing at the right time
Let's set the the audio routing also at stream start. With this change,
we don't risk enabling the analog demux while not streaming, reducing
the risk of interfering with a DVB demux that might be happening.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-06-19 13:26:28 -03:00
Mauro Carvalho Chehab
38fe3510fa [media] au8522: be sure that the setup will happen at streamon time
The same demod is used on both analog and digital mode. We should
not let the commands for analog mode to happen while the device
is in digital mode. So, monitor it via streamon.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-06-19 13:25:25 -03:00
Mauro Carvalho Chehab
364693166c [media] au8522: move input_mode out one level
The input mode is used not only inside the setup_decoder_defaults()
but also at au8522_*_mode routines.

So, move it one level up. As an advantage, we can now group the
function that sets the input into just one.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-06-19 13:25:00 -03:00
Antti Palosaari
0c76e68d6e [media] si2168: firmware download fix
First 8 bytes belonging to firmware image were hard-coded and uploaded
by the driver mistakenly. Introduce new corrected firmware file and
remove those 8 bytes from the driver.

New firmware image could be extracted from the PCTV 292e driver CD
using following command:

$ dd if=/TVC 6.4.8/Driver/PCTV Empia/emOEM.sys ibs=1 skip=1089408 count=2728 of=dvb-demod-si2168-02.fw
$ md5sum dvb-demod-si2168-02.fw
d8da7ff67cd56cd8aa4e101aea45e052  dvb-demod-si2168-02.fw
$ sudo cp dvb-demod-si2168-02.fw /lib/firmware/

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-06-19 13:13:33 -03:00
Antti Palosaari
eefae30a1b [media] si2168: add one missing parenthesis
Fix following warnings:
si2168_cmd_execute() warn: add some parenthesis here?
si2168_cmd_execute() warn: maybe use && instead of &

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-06-19 13:12:48 -03:00
Mauro Carvalho Chehab
3926d91a6b [media] dib7000p: Callibrate signal strength
Calibrate the signal strength to dB.

For this callibration, I used adapter 0 (antenna 1), connected
via a normal cable to a DTF-2111 generator.

The same cabling and RF generator connected to adapter 1
(antenna 2) has a difference of +3dBm (signal was stronger
there).

Yet, changing the RF for a difference of, let's say, 6dB
reflected on a 6dB difference at the measured signal, with
is good.

So, the signal strengh can indeed be used to measure the
antenna gain, if the antenna is repositioned. It is
not precise to measure the absolute dBm value, however.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-06-17 12:04:51 -03:00
Mauro Carvalho Chehab
041ad44968 [media] dib7000p: Add DVBv5 stats support
Adds DVBv5 stats support. For now, just mimic whatever dib8000
does, as they're very similar, with regards to statistics.

However, dib7000p_get_time_us() likely require some
adjustments, as I didn't actually reviewed the formula
for it to work with DVB-T. Still, better than nothing,
as latter patches can improve it.

This patch also doesn't show the signal strength in dB
yet. The code is already there, but it requires to be
callibrated.

A latter patch will do the calibration.

It seems that this patch is also a bug fix: Before this
patch, the frontend were not tuning with some userspace
tools. I suspect that dib7000p firmware or hardware
internally expects that the statistics to be collected,
in order for it to work. With this patch, the DVB core
will always retrive statistics, even if userspace doesn't
request. So, it makes the device work on all tested apps.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-06-17 12:04:50 -03:00
Mauro Carvalho Chehab
d44913c1e5 [media] dib8000: export just one symbol
Exporting multiple symbols don't work as it causes compilation
breakages, due to the way dvb_attach() works.

The bug happens when:
        CONFIG_DVB_DIB8000=m
	CONFIG_DVB_USB_DIB0700=y

As a bonus, dib8000 won't be loaded anymore if the device uses
a different frontend, reducing the memory footprint.

Tested with both Pixelview PV-D231 and MyGica S870.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-06-17 12:04:50 -03:00
Mauro Carvalho Chehab
b9bc7d59b7 [media] dib8000: rename dib8000_attach to dib8000_init
Well, what we call as "foo_attach" is the method that should
be called by the dvb_attach() macro.

It should be noticed that the name "dvb_attach" is really a
bad name and don't express what it does.

dvb_attach() basically does three things, if the frontend is
compiled as a module:
- It lookups for the module that it is known to have the
  given symbol name and requests such module;
- It increments the module usage (anonymously - so lsmod
  doesn't print who loaded the module);
- after loading the module, it runs the function associated
  with the dynamic symbol.

When compiled as builtin, it just calls the function given to it.

As dvb_attach() increments refcount, it can't be (easily)
called more than once for the same module, or the kernel
will deny to remove the module, because refcount will never
be zeroed.

In other words, the function name given to dvb_attach()
should be one single symbol that will always be called
before any other function on that module to be used.

For almost all DVB frontends, there's just one function,
but, on dib8000, there are several exported symbols.

We need to get rid of all those direct calls, because they
cause compilation breakages when bridge is builtin and
frontend is module, we'll need to add a new function that
will be the first one to be called, whatever initialization
is needed.

So, let's rename this function, in order to prepare for
a next patch that will add a new attach() function that
will be the only one exported by this module.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-06-17 12:04:49 -03:00
Mauro Carvalho Chehab
8abe4a0a3f [media] dib7000: export just one symbol
Exporting multiple symbols don't work as it causes compilation
breakages, due to the way dvb_attach() works.

This were reported several times, like:

   drivers/built-in.o: In function `cxusb_dualdig4_rev2_tuner_attach':
>> cxusb.c:(.text+0x27d4b5): undefined reference to `dib7000p_get_i2c_master'
   drivers/built-in.o: In function `dib7070_set_param_override':
   cxusb.c:(.text+0x27d5a5): undefined reference to `dib0070_wbd_offset'
>> cxusb.c:(.text+0x27d5be): undefined reference to `dib7000p_set_wbd_ref'
   drivers/built-in.o: In function `dib7070_tuner_reset':
>> cxusb.c:(.text+0x27d5f9): undefined reference to `dib7000p_set_gpio'
   drivers/built-in.o: In function `cxusb_dualdig4_rev2_frontend_attach':
>> cxusb.c:(.text+0x27df5c): undefined reference to `dib7000p_i2c_enumeration'

In this specific report:
	CONFIG_DVB_USB_CXUSB=y
	CONFIG_DVB_DIB7000P=m

But the same type of bug can happen if:
	CONFIG_DVB_DIB7000P=m
and one of the bridge drivers is compiled builtin (cxusb, cx23885-dvb
and/or dib0700).

As a bonus, dib7000p won't be loaded anymore if the device uses
a different frontend, reducing the memory footprint.

Tested with Hauppauge Nova-TD (2 frontends).

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-06-17 12:04:49 -03:00
Mauro Carvalho Chehab
7f67d96ab1 [media] dib7000p: rename dib7000p_attach to dib7000p_init
Well, what we call as "foo_attach" is the method that should
be called by the dvb_attach() macro.

It should be noticed that the name "dvb_attach" is really a
bad name and don't express what it does.

dvb_attach() basically does three things, if the frontend is
compiled as a module:
- It lookups for the module that it is known to have the
  given symbol name and requests such module;
- It increments the module usage (anonymously - so lsmod
  doesn't print who loaded the module);
- after loading the module, it runs the function associated
  with the dynamic symbol.

When compiled as builtin, it just calls the function given to it.

As dvb_attach() increments refcount, it can't be (easily)
called more than once for the same module, or the kernel
will deny to remove the module, because refcount will never
be zeroed.

In other words, the function name given to dvb_attach()
should be one single symbol that will always be called
before any other function on that module to be used.

For almost all DVB frontends, there's just one function.

However, the dib7000p initialization can require up to 3
functions to be called:
	- dib7000p_get_i2c_master;
	- dib7000p_i2c_enumeration;
	- dib7000p_init (before this patch dib7000_attach).

(plus a bunch of other functions that the bridge driver will
need to call).

As we need to get rid of all those direct calls, because they
cause compilation breakages when bridge is builtin and
frontend is module, we'll need to add a new function that
will be the first one to be called, whatever initialization
is needed.

So, let's rename the function that probes and init the hardware
to dib7000p_init.

A latter patch will add a new dib7000p_attach that will be
used as originally conceived by dvb_attach() way.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-06-17 12:04:48 -03:00
Mauro Carvalho Chehab
619c027da0 [media] drxd: get rid of EXPORT_SYMBOL(drxd_config_i2c)
This symbol is not used externally. Get rid of it.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-06-17 12:04:38 -03:00
Antti Palosaari
722a042de7 [media] si2168: relax demod lock checks a little
bit3 was not cleared always leaving driver reporting demod is not
fully locked. Do not check bit0 as it seems to be always 0.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-04-23 09:54:26 -03:00
Antti Palosaari
711615df0b [media] si2168: add copyright and license
Add copyright and license for each file.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-04-23 09:53:39 -03:00
Antti Palosaari
c790885b87 [media] si2168: add support for DVB-C (annex A version)
Add support for DVB-C (annex A version).

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-04-23 09:53:04 -03:00
Antti Palosaari
bffab93c46 [media] si2168: add support for DVB-T2
Add support for DVB-T2.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-04-23 09:52:22 -03:00
Antti Palosaari
845f35052e [media] si2168: Silicon Labs Si2168 DVB-T/T2/C demod driver
Silicon Labs Si2168 DVB-T/T2/C demod driver.
That driver version supports only DVB-T.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-04-23 09:50:23 -03:00
Shuah Khan
c9af5c1542 [media] lgdt3305: include sleep functionality in lgdt3304_ops
Add sleep ops to lgdt3304_ops to invoke lgdt3305_sleep() to be called
from dvb_frontend_suspend(). lgdt3305_soft_reset() is called for both
3304 and 3305 devices. soft_reset and sleep touch LGDT3305_GEN_CTRL_3
on 3304 and 3305 devices. Hence, adding sleep to lgdt3304_ops will help
suspend 3304 properly from dvb_frontend_suspend().

Signed-off-by: Shuah Khan <shuah.kh@samsung.com>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-04-07 09:40:24 -03:00
Paul Bolle
aa81d5e2d3 [media] drx-j: use customise option correctly
The Kconfig entry for "Micronas DRX-J demodulator" defaults to modular
if DVB_FE_CUSTOMISE is set. But that Kconfig symbol was replaced with
MEDIA_SUBDRV_AUTOSELECT as of v3.7. So use the new symbol. And negate
the logic, because MEDIA_SUBDRV_AUTOSELECT's logic is the opposite of
the former logic.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-04-07 09:39:51 -03:00