Граф коммитов

8 Коммитов

Автор SHA1 Сообщение Дата
Sean Young d27958df93 media: dvb-usb: make dvb_usb_device_properties const
This makes it possible to declare dvb_usb_device_properties const.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-04-21 12:56:10 +02:00
Thomas Gleixner a10e763b87 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 372
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 version 2

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 135 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190531081036.435762997@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-05 17:37:10 +02:00
Olli Salonen c4d84547d5 media: dib0700: add support for Xbox One Digital TV Tuner
Xbox One Digital TV Tuner is a low-cost USB 2.0 multistandard TV tuner. It supports DVB-T, DVB-T2 and DVB-C broadcast standards.

USB bridge: DibCom 0700C
Demodulator: Panasonic MN88472
Tuner: TDA18250BHN

The demodulator requires firmware. Download one from here:
http://palosaari.fi/linux/v4l-dvb/firmware/MN88472/02/latest/

Signed-off-by: Olli Salonen <olli.salonen@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-12-13 08:16:53 -05:00
Sean Young 6d741bfed5 media: rc: rename RC_TYPE_* to RC_PROTO_* and RC_BIT_* to RC_PROTO_BIT_*
RC_TYPE is confusing and it's just the protocol. So rename it.

Suggested-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Sean Young <sean@mess.org>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-08-20 10:02:48 -04:00
Mauro Carvalho Chehab 0df289a209 [media] dvb: Get rid of typedev usage for enums
The DVB API was originally defined using typedefs. This is against
Kernel CodingStyle, and there's no good usage here. While we can't
remove its usage on userspace, we can avoid its usage in Kernelspace.

So, let's do it.

This patch was generated by this shell script:

	for j in $(grep typedef include/uapi/linux/dvb/frontend.h |cut -d' ' -f 3); do for i in $(find drivers/media -name '*.[ch]' -type f) $(find drivers/staging/media -name '*.[ch]' -type f); do sed "s,${j}_t,enum $j," <$i >a && mv a $i; done; done

While here, make CodingStyle fixes on the affected lines.

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Acked-by: Stefan Richter <stefanr@s5r6.in-berlin.de> # for drivers/media/firewire/*
2015-06-09 17:47:35 -03:00
Mauro Carvalho Chehab c4018fa2e4 [media] dib0700: fix RC support on Hauppauge Nova-TD
The RC support o Nova-TD is broken, as the RC endpoint there
is an interrupt endpoint.

That produces an ugly calltrace at the Kernel logs:

	WARNING: CPU: 2 PID: 56 at drivers/usb/core/urb.c:450 usb_submit_urb+0x1fd/0x5c0()
	usb 1-1.2: BOGUS urb xfer, pipe 3 != type 1
	Modules linked in: rc_dib0700_rc5(OF) dvb_usb_dib0700(OF) dib9000(OF) dib8000(OF) dib7000m(OF) dib0090(OF) dib0070(OF) dib7000p(OF) dib3000mc(OF) dibx000_common(OF) dvb_usb(OF) rc_core(OF) snd_usb_audio snd_usbmidi_lib snd_hwdep snd_rawmidi snd_seq snd_seq_device snd_pcm snd_timer snd soundcore bnep bluetooth 6lowpan_iphc rfkill au0828(OF) xc5000(OF) au8522_dig(OF) au8522_common(OF) tveeprom(OF) dvb_core(OF) nouveau i915 mxm_wmi ttm i2c_algo_bit drm_kms_helper drm r8169 mii i2c_core video wmi [last unloaded: au0828]
	CPU: 2 PID: 56 Comm: khubd Tainted: GF          O 3.14.2-200.fc20.x86_64 #1
	Hardware name: SAMSUNG ELECTRONICS CO., LTD. 550P5C/550P7C/SAMSUNG_NP1234567890, BIOS P05ABI.016.130917.dg 09/17/2013
	 0000000000000000 00000000610866bc ffff880223703860 ffffffff816eec92
	 ffff8802237038a8 ffff880223703898 ffffffff8108a1bd ffff8800916a2180
	 ffff8801d5b16000 0000000000000003 0000000000000003 0000000000000020
	Call Trace:
	 [<ffffffff816eec92>] dump_stack+0x45/0x56
	 [<ffffffff8108a1bd>] warn_slowpath_common+0x7d/0xa0
	 [<ffffffff8108a23c>] warn_slowpath_fmt+0x5c/0x80
	 [<ffffffff814e3ebd>] usb_submit_urb+0x1fd/0x5c0
	 [<ffffffffa0445925>] dib0700_rc_setup+0xb5/0x120 [dvb_usb_dib0700]
	 [<ffffffffa0445a58>] dib0700_probe+0xc8/0x130 [dvb_usb_dib0700]
	...

Fix it by detecting if the endpoint is bulk or interrupt.

Tested with both Hauppauge Nova-TD model 52009 (interrupt) and with a
		 Prolink Pixelview SBTVD model PV-D231U (bulk).

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
2014-05-25 17:44:19 -03:00
David Härdeman c003ab1bed [media] rc-core: add separate defines for protocol bitmaps and numbers
The RC_TYPE_* defines are currently used both where a single protocol is
expected and where a bitmap of protocols is expected.

Functions like rc_keydown() and functions which add/remove entries to the
keytable want a single protocol. Future userspace APIs would also
benefit from numeric protocols (rather than bitmap ones). Keytables are
smaller if they can use a small(ish) integer rather than a bitmap.

Other functions or struct members (e.g. allowed_protos,
enabled_protocols, etc) accept multiple protocols and need a bitmap.

Using different types reduces the risk of programmer error. Using a
protocol enum whereever possible also makes for a more future-proof
user-space API as we don't need to worry about a sufficient number of
bits being available (e.g. in structs used for ioctl() calls).

The use of both a number and a corresponding bit is dalso one in e.g.
the input subsystem as well (see all the references to set/clear bit when
changing keytables for example).

This patch separate the different usages in preparation for
upcoming patches.

Where a single protocol is expected, enum rc_type is used; where one or more
protocol(s) are expected, something like u64 is used.

The patch has been rewritten so that the format of the sysfs "protocols"
file is no longer altered (at the loss of some detail). The file itself
should probably be deprecated in the future though.

Signed-off-by: David Härdeman <david@hardeman.nu>
Cc: Andy Walls <awalls@md.metrocast.net>
Cc: Maxim Levitsky <maximlevitsky@gmail.com>
Cc: Antti Palosaari <crope@iki.fi>
Cc: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-10-27 11:49:51 -02:00
Mauro Carvalho Chehab 786baecfe7 [media] dvb-usb: move it to drivers/media/usb/dvb-usb
As media/dvb will be removed, move it to a proper place.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-08-13 23:26:31 -03:00