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path: root/drivers/media/rc
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2020-05-12media: gpio-ir-tx: allow transmission without carrierSean Young
Some IR protocols do not use a carrier. Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-05-12media: gpio-ir-tx: improve precision of transmitted signal due to schedulingSean Young
usleep_range() may take longer than the max argument due to scheduling, especially under load. This is causing random errors in the transmitted IR. Remove the usleep_range() in favour of busy-looping with udelay(). Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-04-29media: rc: no need for decoder state if decoder not enabledSean Young
One struct ir_raw_event_ctrl is allocated per raw IR device; reduce the amount allocated if not all decoders are enabled. Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-04-21media: iguanair: rc drivers no longer need to do lockingSean Young
Since commit 4957133fe32f ("media: lirc: improve locking"), drivers do not need to do any of their own locking. During suspend and resume, no processes are running so no locking is needed. Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-04-21media: ir-rx51: Use 64-bit division macroGuru Das Srinagesh
Since the PWM framework is switching struct pwm_state.period's datatype to u64, prepare for this transition by using DIV_ROUND_CLOSEST_ULL to handle a 64-bit dividend. Cc: Richard Fontana <rfontana@redhat.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Kate Stewart <kstewart@linuxfoundation.org> Cc: Allison Randal <allison@lohutok.net> Signed-off-by: Guru Das Srinagesh <gurus@codeaurora.org> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-03-20media: rc: Use scnprintf() for avoiding potential buffer overflowTakashi Iwai
Since snprintf() returns the would-be-output size instead of the actual output size, the succeeding calls may go beyond the given buffer limit. Fix it by replacing with scnprintf(). Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-03-12media: rc: make scancodes 64 bitSean Young
There are many protocols that encode more than 32 bit. We want 64 bit support so that BPF IR decoders can decode more than 32 bit. None of the existing kernel IR decoders/encoders support 64 bit, for now. The MSC_SCAN event can only contain 32 bit scancodes, so we only generate MSC_SCAN events if the scancode fits into 32 bits. The full 64 bit scancode can be read from the lirc chardev. Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-03-02media: rc: iguanair: Replace zero-length array with flexible-array memberGustavo A. R. Silva
The current codebase makes use of the zero-length array language extension to the C90 standard, but the preferred mechanism to declare variable-length types such as these ones is a flexible array member[1][2], introduced in C99: struct foo { int stuff; struct boo array[]; }; By making use of the mechanism above, we will get a compiler warning in case the flexible array does not occur last in the structure, which will help us prevent some kind of undefined behavior bugs from being inadvertently introduced[3] to the codebase from now on. This issue was found with the help of Coccinelle. [1] https://gcc.gnu.org/onlinedocs/gcc/Zero-Length.html [2] https://github.com/KSPP/linux/issues/21 [3] commit 76497732932f ("cxgb3/l2t: Fix undefined behaviour") Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-03-02media: rc: fix spelling mistake "to" -> "too"Colin Ian King
There is a spelling mistake in a dev_dbg message. Fix it. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-02-24media: rc: add keymap for Videostrong KII ProMohammad Rasim
This is an NEC remote control device shipped with the Videostrong KII Pro tv box as well as other devices from videostrong. Signed-off-by: Mohammad Rasim <mohammad.rasim96@gmail.com> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-01-09media: iguanair: fix endpoint sanity checkJohan Hovold
Make sure to use the current alternate setting, which need not be the first one by index, when verifying the endpoint descriptors and initialising the URBs. Failing to do so could cause the driver to misbehave or trigger a WARN() in usb_submit_urb() that kernels with panic_on_warn set would choke on. Fixes: 26ff63137c45 ("[media] Add support for the IguanaWorks USB IR Transceiver") Fixes: ab1cbdf159be ("media: iguanair: add sanity checks") Cc: stable <stable@vger.kernel.org> # 3.6 Cc: Oliver Neukum <oneukum@suse.com> Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-01-08media: rc: ir-hix5hd2: add hi3796cv300-ir supportShawn Guo
The IR device on Hi3796CV300 SoC is mostly same as hix5hd2, except the following two things. - IR_CLK offset is 0x60 instead of 0x48. - It needs to set an extra bit in IR_ENABLE register to enable IR. The following changes are made to deal with them. - Define a SoC specific data to accommodate IR_CLK offset and the flag telling requirement of extra enable bit. - Create function hix5hd2_ir_enable() to handle IR enabling. The original hix5hd2_ir_enable() is all about managing IR clock, so gets renamed to hix5hd2_ir_clk_enable(). - Device table hix5hd2_ir_table[] gets moved forward, as it's being used by hix5hd2_ir_probe() now. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-01-03media: serial_ir: change "ignoring spike" to debug levelBodo Eggert
At least on my system with a self-made IR receiver, my kernel log is filled with: serial_ir serial_ir.0: ignoring spike: 1 1 1419988034627194ns 1419956080709377ns These messages happen at random and do not prevent the receiver from working. Also I cannot change the features of the IC, therefore they are not useful. Probably they are not useful at all. However they fill the console, they accumulate and fill the dmesg log, by doing this, they prevent me from seeing important message. Signed-off-by: Bodo Eggert <7eggert@gmx.de> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-01-03media: rc: ensure lirc is initialized before registering input deviceSean Young
Once rc_open is called on the input device, lirc events can be delivered. Ensure lirc is ready to do so else we might get this: Registered IR keymap rc-hauppauge rc rc0: Hauppauge WinTV PVR-350 as /devices/pci0000:00/0000:00:1e.0/0000:04:00.0/i2c-0/0-0018/rc/rc0 input: Hauppauge WinTV PVR-350 as /devices/pci0000:00/0000:00:1e.0/0000:04:00.0/i2c-0/0-0018/rc/rc0/input9 BUG: kernel NULL pointer dereference, address: 0000000000000038 PGD 0 P4D 0 Oops: 0000 [#1] SMP PTI CPU: 1 PID: 17 Comm: kworker/1:0 Not tainted 5.3.11-300.fc31.x86_64 #1 Hardware name: /DG43NB, BIOS NBG4310H.86A.0096.2009.0903.1845 09/03/2009 Workqueue: events ir_work [ir_kbd_i2c] RIP: 0010:ir_lirc_scancode_event+0x3d/0xb0 Code: a6 b4 07 00 00 49 81 c6 b8 07 00 00 55 53 e8 ba a7 9d ff 4c 89 e7 49 89 45 00 e8 5e 7a 25 00 49 8b 1e 48 89 c5 4c 39 f3 74 58 <8b> 43 38 8b 53 40 89 c1 2b 4b 3c 39 ca 72 41 21 d0 49 8b 7d 00 49 RSP: 0018:ffffaae2000b3d88 EFLAGS: 00010017 RAX: 0000000000000002 RBX: 0000000000000000 RCX: 0000000000000019 RDX: 0000000000000001 RSI: 006e801b1f26ce6a RDI: ffff9e39797c37b4 RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000000000001 R10: 0000000000000001 R11: 0000000000000001 R12: ffff9e39797c37b4 R13: ffffaae2000b3db8 R14: ffff9e39797c37b8 R15: ffff9e39797c33d8 FS: 0000000000000000(0000) GS:ffff9e397b680000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000038 CR3: 0000000035844000 CR4: 00000000000006e0 Call Trace: ir_do_keydown+0x8e/0x2b0 rc_keydown+0x52/0xc0 ir_work+0xb8/0x130 [ir_kbd_i2c] process_one_work+0x19d/0x340 worker_thread+0x50/0x3b0 kthread+0xfb/0x130 ? process_one_work+0x340/0x340 ? kthread_park+0x80/0x80 ret_from_fork+0x35/0x40 Modules linked in: rc_hauppauge tuner msp3400 saa7127 saa7115 ivtv(+) tveeprom cx2341x v4l2_common videodev mc i2c_algo_bit ir_kbd_i2c ip_tables firewire_ohci e1000e serio_raw firewire_core ata_generic crc_itu_t pata_acpi pata_jmicron fuse CR2: 0000000000000038 ---[ end trace c67c2697a99fa74b ]--- RIP: 0010:ir_lirc_scancode_event+0x3d/0xb0 Code: a6 b4 07 00 00 49 81 c6 b8 07 00 00 55 53 e8 ba a7 9d ff 4c 89 e7 49 89 45 00 e8 5e 7a 25 00 49 8b 1e 48 89 c5 4c 39 f3 74 58 <8b> 43 38 8b 53 40 89 c1 2b 4b 3c 39 ca 72 41 21 d0 49 8b 7d 00 49 RSP: 0018:ffffaae2000b3d88 EFLAGS: 00010017 RAX: 0000000000000002 RBX: 0000000000000000 RCX: 0000000000000019 RDX: 0000000000000001 RSI: 006e801b1f26ce6a RDI: ffff9e39797c37b4 RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000000000001 R10: 0000000000000001 R11: 0000000000000001 R12: ffff9e39797c37b4 R13: ffffaae2000b3db8 R14: ffff9e39797c37b8 R15: ffff9e39797c33d8 FS: 0000000000000000(0000) GS:ffff9e397b680000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000038 CR3: 0000000035844000 CR4: 00000000000006e0 rc rc0: lirc_dev: driver ir_kbd_i2c registered at minor = 0, scancode receiver, no transmitter tuner-simple 0-0061: creating new instance tuner-simple 0-0061: type set to 2 (Philips NTSC (FI1236,FM1236 and compatibles)) ivtv0: Registered device video0 for encoder MPG (4096 kB) ivtv0: Registered device video32 for encoder YUV (2048 kB) ivtv0: Registered device vbi0 for encoder VBI (1024 kB) ivtv0: Registered device video24 for encoder PCM (320 kB) ivtv0: Registered device radio0 for encoder radio ivtv0: Registered device video16 for decoder MPG (1024 kB) ivtv0: Registered device vbi8 for decoder VBI (64 kB) ivtv0: Registered device vbi16 for decoder VOUT ivtv0: Registered device video48 for decoder YUV (1024 kB) Cc: stable@vger.kernel.org Tested-by: Nick French <nickfrench@gmail.com> Reported-by: Nick French <nickfrench@gmail.com> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2019-12-01Merge tag 'compat-ioctl-5.5' of ↵Linus Torvalds
git://git.kernel.org:/pub/scm/linux/kernel/git/arnd/playground Pull removal of most of fs/compat_ioctl.c from Arnd Bergmann: "As part of the cleanup of some remaining y2038 issues, I came to fs/compat_ioctl.c, which still has a couple of commands that need support for time64_t. In completely unrelated work, I spent time on cleaning up parts of this file in the past, moving things out into drivers instead. After Al Viro reviewed an earlier version of this series and did a lot more of that cleanup, I decided to try to completely eliminate the rest of it and move it all into drivers. This series incorporates some of Al's work and many patches of my own, but in the end stops short of actually removing the last part, which is the scsi ioctl handlers. I have patches for those as well, but they need more testing or possibly a rewrite" * tag 'compat-ioctl-5.5' of git://git.kernel.org:/pub/scm/linux/kernel/git/arnd/playground: (42 commits) scsi: sd: enable compat ioctls for sed-opal pktcdvd: add compat_ioctl handler compat_ioctl: move SG_GET_REQUEST_TABLE handling compat_ioctl: ppp: move simple commands into ppp_generic.c compat_ioctl: handle PPPIOCGIDLE for 64-bit time_t compat_ioctl: move PPPIOCSCOMPRESS to ppp_generic compat_ioctl: unify copy-in of ppp filters tty: handle compat PPP ioctls compat_ioctl: move SIOCOUTQ out of compat_ioctl.c compat_ioctl: handle SIOCOUTQNSD af_unix: add compat_ioctl support compat_ioctl: reimplement SG_IO handling compat_ioctl: move WDIOC handling into wdt drivers fs: compat_ioctl: move FITRIM emulation into file systems gfs2: add compat_ioctl support compat_ioctl: remove unused convert_in_user macro compat_ioctl: remove last RAID handling code compat_ioctl: remove /dev/raw ioctl translation compat_ioctl: remove PCI ioctl translation compat_ioctl: remove joystick ioctl translation ...
2019-11-09media: rc: add keymap for Beelink GS1 remote controlClément Péron
Beelink GS1 Andoid TV Box ships with a simple NEC remote. Signed-off-by: Clément Péron <peron.clem@gmail.com> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2019-11-08media: rc/ite-cir: fix smatch warningHans Verkuil
Use sizeof instead of ARRAY_SIZE to fix this smatch warning: drivers/media/rc/ite-cir.c:385 ite_tx_ir() warn: calling memset(x, y, ARRAY_SIZE()); Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Acked-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2019-10-24media: imon: invalid dereference in imon_touch_eventSean Young
The touch timer is set up in intf1. If the second interface does not exist, the timer and touch input device are not setup and we get the following error, when touch events are reported via intf0. kernel BUG at kernel/time/timer.c:956! invalid opcode: 0000 [#1] SMP KASAN CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.4.0-rc1+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__mod_timer kernel/time/timer.c:956 [inline] RIP: 0010:__mod_timer kernel/time/timer.c:949 [inline] RIP: 0010:mod_timer+0x5a2/0xb50 kernel/time/timer.c:1100 Code: 45 10 c7 44 24 14 ff ff ff ff 48 89 44 24 08 48 8d 45 20 48 c7 44 24 18 00 00 00 00 48 89 04 24 e9 5a fc ff ff e8 ae ce 0e 00 <0f> 0b e8 a7 ce 0e 00 4c 89 74 24 20 e9 37 fe ff ff e8 98 ce 0e 00 RSP: 0018:ffff8881db209930 EFLAGS: 00010006 RAX: ffffffff86c2b200 RBX: 00000000ffffa688 RCX: ffffffff83efc583 RDX: 0000000000000100 RSI: ffffffff812f4d82 RDI: ffff8881d2356200 RBP: ffff8881d23561e8 R08: ffffffff86c2b200 R09: ffffed103a46abeb R10: ffffed103a46abea R11: ffff8881d2355f53 R12: dffffc0000000000 R13: 1ffff1103b64132d R14: ffff8881d2355f50 R15: 0000000000000006 FS: 0000000000000000(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f75e2799000 CR3: 00000001d3b07000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <IRQ> imon_touch_event drivers/media/rc/imon.c:1348 [inline] imon_incoming_packet.isra.0+0x2546/0x2f10 drivers/media/rc/imon.c:1603 usb_rx_callback_intf0+0x151/0x1e0 drivers/media/rc/imon.c:1734 __usb_hcd_giveback_urb+0x1f2/0x470 drivers/usb/core/hcd.c:1654 usb_hcd_giveback_urb+0x368/0x420 drivers/usb/core/hcd.c:1719 dummy_timer+0x120f/0x2fa2 drivers/usb/gadget/udc/dummy_hcd.c:1965 call_timer_fn+0x179/0x650 kernel/time/timer.c:1404 expire_timers kernel/time/timer.c:1449 [inline] __run_timers kernel/time/timer.c:1773 [inline] __run_timers kernel/time/timer.c:1740 [inline] run_timer_softirq+0x5e3/0x1490 kernel/time/timer.c:1786 __do_softirq+0x221/0x912 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:373 [inline] irq_exit+0x178/0x1a0 kernel/softirq.c:413 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x12f/0x500 arch/x86/kernel/apic/apic.c:1137 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:830 </IRQ> RIP: 0010:default_idle+0x28/0x2e0 arch/x86/kernel/process.c:581 Code: 90 90 41 56 41 55 65 44 8b 2d 44 3a 8f 7a 41 54 55 53 0f 1f 44 00 00 e8 36 ee d0 fb e9 07 00 00 00 0f 00 2d fa dd 4f 00 fb f4 <65> 44 8b 2d 20 3a 8f 7a 0f 1f 44 00 00 5b 5d 41 5c 41 5d 41 5e c3 RSP: 0018:ffffffff86c07da8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000007 RBX: ffffffff86c2b200 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000006 RDI: ffffffff86c2ba4c RBP: fffffbfff0d85640 R08: ffffffff86c2b200 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 cpuidle_idle_call kernel/sched/idle.c:154 [inline] do_idle+0x3b6/0x500 kernel/sched/idle.c:263 cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:355 start_kernel+0x82a/0x864 init/main.c:784 secondary_startup_64+0xa4/0xb0 arch/x86/kernel/head_64.S:241 Modules linked in: Reported-by: syzbot+f49d12d34f2321cf4df2@syzkaller.appspotmail.com Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-10-23compat_ioctl: move more drivers to compat_ptr_ioctlArnd Bergmann
The .ioctl and .compat_ioctl file operations have the same prototype so they can both point to the same function, which works great almost all the time when all the commands are compatible. One exception is the s390 architecture, where a compat pointer is only 31 bit wide, and converting it into a 64-bit pointer requires calling compat_ptr(). Most drivers here will never run in s390, but since we now have a generic helper for it, it's easy enough to use it consistently. I double-checked all these drivers to ensure that all ioctl arguments are used as pointers or are ignored, but are not interpreted as integer values. Acked-by: Jason Gunthorpe <jgg@mellanox.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Acked-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: David Sterba <dsterba@suse.com> Acked-by: Darren Hart (VMware) <dvhart@infradead.org> Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> Acked-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-10-16media: rc: add keymap for Tronsmart Vega S95/S96 remoteChristian Hewitt
Add a keymap for the Tronsmart Vega S95 and S96 Android (Amlogic S905/S912) STB devices. Both use the same IR remote. Signed-off-by: Christian Hewitt <christianshewitt@gmail.com> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-10-16media: imon_raw: simplify loopSean Young
The code for pulse and space is the same so remove duplication. Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-10-07media: rc: Use devm_platform_ioremap_resource() in tango_ir_probe()Markus Elfring
Simplify this function implementation by using a known wrapper function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Acked-by: Mans Rullgard <mans@mansr.com> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-10-07media: rc: Use the correct style for SPDX License IdentifierNishad Kamdar
This patch corrects the SPDX License Identifier style in header file related to Remote Controller Driver for Linux. For C header files Documentation/process/license-rules.rst mandates C-like comments (opposed to C source files where C++ style should be used) Changes made by using a script provided by Joe Perches here: https://lkml.org/lkml/2019/2/7/46. Suggested-by: Joe Perches <joe@perches.com> Signed-off-by: Nishad Kamdar <nishadkamdar@gmail.com> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-10-07media: rc: Add support for another iMON 0xffdc deviceFlavius Georgescu
The device it's an iMON UltraBay (0x98 in config byte) with LCD, IR and dual-knobs front panel. To work properly the device also require its own key table, and repeat suppression for all buttons. Signed-off-by: Flavius Georgescu <pretoriano.mp@gmail.com> Co-developed-by: Chris Vandomelen <chris@sightworks.com> Signed-off-by: Chris Vandomelen <chris@sightworks.com> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-10-07media: mceusb: fix out of bounds read in MCE receiver bufferA Sun
Fix multiple cases of out of bounds (OOB) read associated with MCE device receive/input data handling. In reference for the OOB cases below, the incoming/read (byte) data format when the MCE device responds to a command is: { cmd_prefix, subcmd, data0, data1, ... } where cmd_prefix are: MCE_CMD_PORT_SYS MCE_CMD_PORT_IR and subcmd examples are: MCE_RSP_GETPORTSTATUS MCE_RSP_EQIRNUMPORTS ... Response size dynamically depends on cmd_prefix and subcmd. So data0, data1, ... may or may not be present on input. Multiple responses may return in a single receiver buffer. The trigger condition for OOB read is typically random or corrupt input data that fills the mceusb receiver buffer. Case 1: mceusb_handle_command() reads data0 (var hi) and data1 (var lo) regardless of whether the response includes such data. If { cmd_prefix, subcmd } is at the end of the receiver buffer, read past end of buffer occurs. This case was reported by KASAN: slab-out-of-bounds Read in mceusb_dev_recv https://syzkaller.appspot.com/bug?extid=c7fdb6cb36e65f2fe8c9 Fix: In mceusb_handle_command(), change variable hi and lo to pointers, and dereference only when required. Case 2: If response with data is truncated at end of buffer after { cmd_prefix, subcmd }, mceusb_handle_command() reads past end of buffer for data0, data1, ... Fix: In mceusb_process_ir_data(), check response size with remaining buffer size before invoking mceusb_handle_command(). + if (i + ir->rem < buf_len) mceusb_handle_command(ir, &ir->buf_in[i - 1]); Case 3: mceusb_handle_command() handles invalid/bad response such as { 0x??, MCE_RSP_GETPORTSTATUS } of length 2 as a response { MCE_CMD_PORT_SYS, MCE_RSP_GETPORTSTATUS, data0, ... } of length 7. Read OOB occurs for non-existent data0, data1, ... Cause is mceusb_handle_command() does not check cmd_prefix value. Fix: mceusb_handle_command() must test both cmd_prefix and subcmd. Case 4: mceusb_process_ir_data() receiver parser state SUBCMD is possible at start (i=0) of receiver buffer resulting in buffer offset=-1 passed to mceusb_dev_printdata(). Bad offset results in OOB read before start of buffer. [1214218.580308] mceusb 1-1.3:1.0: rx data[0]: 00 80 (length=2) [1214218.580323] mceusb 1-1.3:1.0: Unknown command 0x00 0x80 ... [1214218.580406] mceusb 1-1.3:1.0: rx data[14]: 7f 7f (length=2) [1214218.679311] mceusb 1-1.3:1.0: rx data[-1]: 80 90 (length=2) [1214218.679325] mceusb 1-1.3:1.0: End of raw IR data [1214218.679340] mceusb 1-1.3:1.0: rx data[1]: 7f 7f (length=2) Fix: If parser_state is SUBCMD after processing receiver buffer, reset parser_state to CMD_HEADER. In effect, discard cmd_prefix at end of receiver buffer. In mceusb_dev_printdata(), abort if buffer offset is out of bounds. Case 5: If response with data is truncated at end of buffer after { cmd_prefix, subcmd }, mceusb_dev_printdata() reads past end of buffer for data0, data1, ... while decoding the response to print out. Fix: In mceusb_dev_printdata(), remove unneeded buffer offset adjustments (var start and var skip) associated with MCE gen1 header. Test for truncated MCE cmd response (compare offset+len with buf_len) and skip decoding of incomplete response. Move IR data tracing to execute before the truncation test. Signed-off-by: A Sun <as1033x@comcast.net> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-10-07media: rc: increase rc-mm tolerance and add debug messageSean Young
Decoding often fails on e.g. redrat3 devices. The dev_dbg() helps with debugging when decoding does fail. Cc: Patrick Lerda <patrick9876@free.fr> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-10-07media: rc: mark input device as pointing stickSean Young
libinput refuses pointer movement from rc-core, since it believes it's not a pointer-type device: libinput error: event17 - Media Center Ed. eHome Infrared Remote Transceiver (1784:0008): libinput bug: REL_X/Y from a non-pointer device Fixes: 158bc148a31e ("media: rc: mce_kbd: input events via rc-core's input device") Fixes: 0ac5a603a732 ("media: rc: imon: report mouse events using rc-core's input device") Cc: stable@vger.kernel.org # 4.20+ Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-08-21media: mceusb: fix (eliminate) TX IR signal length limitA Sun
Fix and eliminate mceusb's IR length limit for IR signals transmitted to the MCE IR blaster ports. An IR signal TX exceeding 306 pulse/space samples presently causes -EINVAL return error. There's no such limitation nor error with the MCE device hardware. And valid IR signals exist with more than 400 pulse/space for the control of certain appliances (eg Panasonic ACXA75C00600 air conditioner). The scope of this patch is limited to the mceusb driver. There are still IR signal TX length and time constraints that related modules of rc core (eg LIRC) impose, further up the driver stack. Changes for mceusb_tx_ir(): Converts and sends LIRC IR pulse/space sequence to MCE device IR pulse/space format. Break long length LIRC sequence into multiple (unlimited number of) parts for sending to the MCE device. Reduce kernel stack IR buffer size: 128 (was 384) Increase MCE IR data packet size: 31 (was 5) Zero time LIRC pulse/space no longer copied to MCE IR data. Eliminate overwriting the source/input LIRC IR data in txbuf[]. Eliminate -EINVAL return; return number of IR samples sent (>0) or MCE write error code (<0). New mce_write() and mce_write_callback(): Implements synchronous blocking I/O, with timeout, for writing/sending data to the MCE device. An unlimited multipart IR signal sent to the MCE device faster than real time requires flow control absent with the original mce_request_packet() and mce_async_callback() asynchronous I/O implementation. Also absent is TX error feedback. mce_write() combines and replaces mce_request_packet() and mce_async_callback() with conversion to synchronous I/O. mce_write() returns bytes sent (>0) or MCE device write error (<0). Debug hex dump TX data before processing. Rename mce_async_out() -> mce_command_out(): The original name is misleading with underlying synchronous I/O implementation. Function renamed to mce_command_out(). Changes in mceusb_handle_command(): Add support for MCE device error case MCE_RSP_TX_TIMEOUT "IR TX timeout (TX buffer underrun)" Changes in mceusb_dev_printdata(): Changes support test and debug of multipart TX IR. Add buffer boundary information (offset and buffer size) to TX hex dump. Correct TX trace bug "Raw IR data, 0 pulse/space samples" Add trace for MCE_RSP_TX_TIMEOUT "IR TX timeout (TX buffer underrun)" Other changes: The driver's write to USB device architecture change (async to sync I/O) is significant so we bump DRIVER_VERSION to "1.95" (from "1.94"). Tests: $ cat -n irdata1 | head -3 1 carrier 36000 2 pulse 6350 3 space 6350 $ cat -n irdata1 | tail -3 76 pulse 6350 77 space 6350 78 pulse 6350 $ ir-ctl -s irdata1 [1549021.073612] mceusb 1-1.3:1.0: requesting 36000 HZ carrier [1549021.073635] mceusb 1-1.3:1.0: tx data[0]: 9f 06 01 45 (len=4 sz=4) [1549021.073649] mceusb 1-1.3:1.0: Request carrier of 35714 Hz (period 28us) [1549021.073848] mceusb 1-1.3:1.0: tx done status = 4 (wait = 100, expire = 100 (1000ms), urb->actual_length = 4, urb->status = 0) [1549021.074689] mceusb 1-1.3:1.0: rx data[0]: 9f 06 01 45 (len=4 sz=4) [1549021.074701] mceusb 1-1.3:1.0: Got carrier of 35714 Hz (period 28us) [1549021.102023] mceusb 1-1.3:1.0: tx data[0]: 9f 08 03 (len=3 sz=3) [1549021.102036] mceusb 1-1.3:1.0: Request transmit blaster mask of 0x03 [1549021.102219] mceusb 1-1.3:1.0: tx done status = 3 (wait = 100, expire = 100 (1000ms), urb->actual_length = 3, urb->status = 0) [1549021.131979] mceusb 1-1.3:1.0: tx data[0]: 9e ff 7f ff 7f ff 7f ff 7f ff 7f ff 7f ff 7f ff 7f ff 7f ff 7f ff 7f ff 7f ff 7f ff 7f ff 7f 9e ff 7f ff 7f ff 7f ff 7f ff 7f ff 7f ff 7f ff 7f ff 7f ff 7f ff 7f ff 7f ff 7f ff 7f ff 7f 91 ff (len=81 sz=81) [1549021.131992] mceusb 1-1.3:1.0: Raw IR data, 30 pulse/space samples [1549021.133592] mceusb 1-1.3:1.0: tx done status = 81 (wait = 100, expire = 100 (1000ms), urb->actual_length = 81, urb->status = 0) Hex dumps limited to 64 bytes. 0xff is MCE maximum time pulse, 0x7f is MCE maximum time space. $ cat -n irdata2 | head -3 1 carrier 36000 2 pulse 50 3 space 50 $ cat -n irdata2 | tail -3 254 pulse 50 255 space 50 256 pulse 50 $ ir-ctl -s irdata2 [1549306.586998] mceusb 1-1.3:1.0: tx data[0]: 9f 08 03 (len=3 sz=3) [1549306.587015] mceusb 1-1.3:1.0: Request transmit blaster mask of 0x03 [1549306.587252] mceusb 1-1.3:1.0: tx done status = 3 (wait = 100, expire = 100 (1000ms), urb->actual_length = 3, urb->status = 0) [1549306.613275] mceusb 1-1.3:1.0: tx data[0]: 9e 81 01 81 01 81 01 81 01 81 01 81 01 81 01 81 01 81 01 81 01 81 01 81 01 81 01 81 01 81 01 9e 81 01 81 01 81 01 81 01 81 01 81 01 81 01 81 01 81 01 81 01 81 01 81 01 81 01 81 01 81 01 9e 81 (len=128 sz=128) [1549306.613291] mceusb 1-1.3:1.0: Raw IR data, 30 pulse/space samples [1549306.614837] mceusb 1-1.3:1.0: tx done status = 128 (wait = 100, expire = 100 (1000ms), urb->actual_length = 128, urb->status = 0) [1549306.614861] mceusb 1-1.3:1.0: tx data[0]: 9e 01 81 01 81 01 81 01 81 01 81 01 81 01 81 01 81 01 81 01 81 01 81 01 81 01 81 01 81 01 81 9e 01 81 01 81 01 81 01 81 01 81 01 81 01 81 01 81 01 81 01 81 01 81 01 81 01 81 01 81 01 81 9e 01 (len=128 sz=128) [1549306.614869] mceusb 1-1.3:1.0: Raw IR data, 30 pulse/space samples [1549306.620199] mceusb 1-1.3:1.0: tx done status = 128 (wait = 100, expire = 100 (1000ms), urb->actual_length = 128, urb->status = 0) [1549306.620212] mceusb 1-1.3:1.0: tx data[0]: 89 81 01 81 01 81 01 81 01 81 80 (len=11 sz=11) [1549306.620221] mceusb 1-1.3:1.0: Raw IR data, 9 pulse/space samples [1549306.633294] mceusb 1-1.3:1.0: tx done status = 11 (wait = 98, expire = 100 (1000ms), urb->actual_length = 11, urb->status = 0) Hex dumps limited to 64 bytes. 0x81 is MCE minimum time pulse, 0x01 is MCE minimum time space. TX IR part 3 sz=11 shows 20msec I/O blocking delay (100expire - 98wait = 2jiffies) Signed-off-by: A Sun <as1033x@comcast.net> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-08-21media: rc: add keymap for HardKernel ODROID remoteChristian Hewitt
This is a simple NEC remote control device shipped with the HardKernel ODROID range of SBC devices. Signed-off-by: Christian Hewitt <christianshewitt@gmail.com> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-08-21media: rc: add keymap for WeTeK Play 2 remoteChristian Hewitt
The WeTek Play 2 Android STB ships with an unusual remote where the main up/down/left/right/enter controls are surrounded with an outer ring of additional keys which are listed in clockwise order. Signed-off-by: Christian Hewitt <christianshewitt@gmail.com> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-08-21media: rc: add keymap for WeTek Hub remoteChristian Hewitt
The WeTek Hub Android STB ships with a simple NEC remote. Signed-off-by: Christian Hewitt <christianshewitt@gmail.com> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-08-21media: rc: add keymap for Tanix TX5 max remoteChristian Hewitt
The Tanix TX5 max Android STB ships with a simple NEC remote. Signed-off-by: Christian Hewitt <christianshewitt@gmail.com> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-08-21media: rc: add keymap for Tanix TX3 mini remoteChristian Hewitt
The Tanix TX3 mini Android STB ships with a simple NEC remote. Signed-off-by: Christian Hewitt <christianshewitt@gmail.com> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-08-21media: rc: add keymap for Khadas VIM/EDGE remoteChristian Hewitt
Khadas VIM and Edge SBC devices use the same NEC remote device. The remote includes a mouse button for Android use. This has been mapped to KEY_MUTE. Signed-off-by: Christian Hewitt <christianshewitt@gmail.com> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-08-21media: rc: add keymap for Amediatech X96-MAX remoteChristian Hewitt
The X96-Max Android STB ships with a simple NEC remote. It includes a TV section with preset buttons for controlling a TV. These are not configurable, but are noted to aid visual recognition of the device. Signed-off-by: Christian Hewitt <christianshewitt@gmail.com> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-08-14media: rc: imon: Allow iMON RC protocol for ffdc 7e deviceDarius Rad
Allow selecting the IR protocol, MCE or iMON, for a device that identifies as follows (with config id 0x7e): 15c2:ffdc SoundGraph Inc. iMON PAD Remote Controller As the driver is structured to default to iMON when both RC protocols are supported, existing users of this device (using MCE protocol) will need to manually switch to MCE (RC-6) protocol from userspace (with ir-keytable, sysfs). Signed-off-by: Darius Rad <alpha@area49.net> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-08-14media: rc: imon-rsc keymap has incorrect mappingsSean Young
KEY_MAX is not a key but designates the highest value a linux keycode can ever have. Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-08-14media: imon_raw: prevent "nonsensical timing event of duration 0"Sean Young
Sometimes the device sends IR data which is all space, no pulses whatsoever. Add the end of this the driver will put the rc device into idle mode when it already is in idle mode. The following will be logged: rc rc0: nonsensical timing event of duration 0 rc rc0: two consecutive events of type space Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-08-14media: imon_raw: simplify and explain bit operationsSean Young
This code needs some explanation. Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-08-07media: Remove dev_err() usage after platform_get_irq()Stephen Boyd
We don't need dev_err() messages when platform_get_irq() fails now that platform_get_irq() prints an error message itself when something goes wrong. Let's remove these prints with a simple semantic patch. // <smpl> @@ expression ret; struct platform_device *E; @@ ret = ( platform_get_irq(E, ...) | platform_get_irq_byname(E, ...) ); if ( \( ret < 0 \| ret <= 0 \) ) { ( -if (ret != -EPROBE_DEFER) -{ ... -dev_err(...); -... } | ... -dev_err(...); ) ... } // </smpl> While we're here, remove braces on if statements that only have one statement (manually). Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-08-04media: rc: sunxi: Add RXSTA bits definitionClément Péron
We are using RXINT bits definition when looking at RXSTA register. These bits are equal but it's not really proper. Introduce the RXSTA bits and use them to have coherency. Signed-off-by: Clément Péron <peron.clem@gmail.com> Acked-by: Maxime Ripard <maxime.ripard@bootlin.com> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-08-04media: rc: sunxi: Add A31 compatibleClément Péron
Allwiner A31 has a different memory mapping so add the compatible we will need it later. Signed-off-by: Clément Péron <peron.clem@gmail.com> Acked-by: Maxime Ripard <maxime.ripard@bootlin.com> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-08-04media: rc: Introduce sunxi_ir_quirksClément Péron
This driver is used in various Allwinner SoC with different configuration. Introduce a quirks struct to know the fifo size and if a reset is required. Signed-off-by: Clément Péron <peron.clem@gmail.com> Acked-by: Maxime Ripard <maxime.ripard@bootlin.com> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-08-04media: iguanair: add sanity checksOliver Neukum
The driver needs to check the endpoint types, too, as opposed to the number of endpoints. This also requires moving the check earlier. Reported-by: syzbot+01a77b82edaa374068e1@syzkaller.appspotmail.com Signed-off-by: Oliver Neukum <oneukum@suse.com> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-07-22media: mceusb: USB reset device following USB clear halt errorA Sun
This patch schedules a USB reset device call following a USB clear halt error. The issues solved, and patch implementation, are similar to those found in drivers/hid/usbhid/hid-core.c. As seen on very rare occasions approximately one time per month (mceusb device 2304:0225 in this sample) Jul 27 2018 15:09:39 [59388.696941] mceusb 1-1.1.2:1.0: Error: urb status = -32 (RX HALT) [59388.698838] mceusb 1-1.1.2:1.0: rx clear halt error -32 the device can get into RX or TX HALT state where usb_clear_halt() also fails and also returns -EPIPE (HALT/STALL). After which, all further mceusb device control and data I/O always fail with HALT/STALL. Subsequently, the entire mceusb device no longer functions. Cause and problem replication conditions remain unknown. Further troubleshooting reveals usb_reset_device() restores mceusb device operation. Patch test 1: Hot unplugging the mceusb device triggers USB RX HALT and USB clear halt errors. A mceusb_dev_disconnect() call follows unplug. This patch's reset device call invokes an extra mceusb_dev_probe() mceusb_dev_disconnect() cycle, before the mceusb driver detaches. The additional probe/disconnect verifies the patch's device reset code executed. But note this patch is for USB clear halt error cases not caused by unplugging the mceusb device. Patch test 2: Simulate a RX HALT and a clear halt error with instrumented code in the driver. Jul 12 2019 19:41:18 [522745.263104] mceusb 1-1.3:1.0: set rx halt retval, 0 [522745.263943] mceusb 1-1.3:1.0: Error: rx urb status = -32 (RX HALT) [522745.263970] mceusb 1-1.3:1.0: kevent 1 scheduled [522745.264016] mceusb 1-1.3:1.0: kevent handler called (flags 0x2) [522745.272883] mceusb 1-1.3:1.0: rx clear halt status = 0 [522745.272917] mceusb 1-1.3:1.0: stuck RX HALT state requires USB Reset Device to clear [522745.273005] mceusb 1-1.3:1.0: mceusb_dev_disconnect called [522745.702815] usb 1-1.3: reset full-speed USB device number 14 using dwc_otg [522745.836812] mceusb 1-1.3:1.0: mceusb_dev_probe called [522745.836823] mceusb 1-1.3:1.0: acceptable bulk inbound endpoint found [522745.836832] mceusb 1-1.3:1.0: acceptable bulk outbound endpoint found ... The result matches what is expected when the device gets into a real rx clear halt error case by itself. This is the same sequence of messages when manually invoking the ./usbreset command line utility with an unpatched mceusb driver. Signed-off-by: A Sun <as1033x@comcast.net> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-07-22media: mtk-cir: lower de-glitch counter for rc-mm protocolSean Young
The rc-mm protocol can't be decoded by the mtk-cir since the de-glitch filter removes pulses/spaces shorter than 294 microseconds. Tested on a BananaPi R2. Signed-off-by: Sean Young <sean@mess.org> Acked-by: Sean Wang <sean.wang@kernel.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-07-22media: mtk-cir: only allow protocols that have software decodersSean Young
RC_PROTO_BIT_ALL includes protocols like unknown and other that do not have IR decoders by definition. If these protocols are set in the allowed_protocols, they will show in the protocols sysfs file but cannot be enabled. Signed-off-by: Sean Young <sean@mess.org> Acked-by: Sean Wang <sean.wang@kernel.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2019-07-11Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-nextLinus Torvalds
Pull networking updates from David Miller: "Some highlights from this development cycle: 1) Big refactoring of ipv6 route and neigh handling to support nexthop objects configurable as units from userspace. From David Ahern. 2) Convert explored_states in BPF verifier into a hash table, significantly decreased state held for programs with bpf2bpf calls, from Alexei Starovoitov. 3) Implement bpf_send_signal() helper, from Yonghong Song. 4) Various classifier enhancements to mvpp2 driver, from Maxime Chevallier. 5) Add aRFS support to hns3 driver, from Jian Shen. 6) Fix use after free in inet frags by allocating fqdirs dynamically and reworking how rhashtable dismantle occurs, from Eric Dumazet. 7) Add act_ctinfo packet classifier action, from Kevin Darbyshire-Bryant. 8) Add TFO key backup infrastructure, from Jason Baron. 9) Remove several old and unused ISDN drivers, from Arnd Bergmann. 10) Add devlink notifications for flash update status to mlxsw driver, from Jiri Pirko. 11) Lots of kTLS offload infrastructure fixes, from Jakub Kicinski. 12) Add support for mv88e6250 DSA chips, from Rasmus Villemoes. 13) Various enhancements to ipv6 flow label handling, from Eric Dumazet and Willem de Bruijn. 14) Support TLS offload in nfp driver, from Jakub Kicinski, Dirk van der Merwe, and others. 15) Various improvements to axienet driver including converting it to phylink, from Robert Hancock. 16) Add PTP support to sja1105 DSA driver, from Vladimir Oltean. 17) Add mqprio qdisc offload support to dpaa2-eth, from Ioana Radulescu. 18) Add devlink health reporting to mlx5, from Moshe Shemesh. 19) Convert stmmac over to phylink, from Jose Abreu. 20) Add PTP PHC (Physical Hardware Clock) support to mlxsw, from Shalom Toledo. 21) Add nftables SYNPROXY support, from Fernando Fernandez Mancera. 22) Convert tcp_fastopen over to use SipHash, from Ard Biesheuvel. 23) Track spill/fill of constants in BPF verifier, from Alexei Starovoitov. 24) Support bounded loops in BPF, from Alexei Starovoitov. 25) Various page_pool API fixes and improvements, from Jesper Dangaard Brouer. 26) Just like ipv4, support ref-countless ipv6 route handling. From Wei Wang. 27) Support VLAN offloading in aquantia driver, from Igor Russkikh. 28) Add AF_XDP zero-copy support to mlx5, from Maxim Mikityanskiy. 29) Add flower GRE encap/decap support to nfp driver, from Pieter Jansen van Vuuren. 30) Protect against stack overflow when using act_mirred, from John Hurley. 31) Allow devmap map lookups from eBPF, from Toke Høiland-Jørgensen. 32) Use page_pool API in netsec driver, Ilias Apalodimas. 33) Add Google gve network driver, from Catherine Sullivan. 34) More indirect call avoidance, from Paolo Abeni. 35) Add kTLS TX HW offload support to mlx5, from Tariq Toukan. 36) Add XDP_REDIRECT support to bnxt_en, from Andy Gospodarek. 37) Add MPLS manipulation actions to TC, from John Hurley. 38) Add sending a packet to connection tracking from TC actions, and then allow flower classifier matching on conntrack state. From Paul Blakey. 39) Netfilter hw offload support, from Pablo Neira Ayuso" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (2080 commits) net/mlx5e: Return in default case statement in tx_post_resync_params mlx5: Return -EINVAL when WARN_ON_ONCE triggers in mlx5e_tls_resync(). net: dsa: add support for BRIDGE_MROUTER attribute pkt_sched: Include const.h net: netsec: remove static declaration for netsec_set_tx_de() net: netsec: remove superfluous if statement netfilter: nf_tables: add hardware offload support net: flow_offload: rename tc_cls_flower_offload to flow_cls_offload net: flow_offload: add flow_block_cb_is_busy() and use it net: sched: remove tcf block API drivers: net: use flow block API net: sched: use flow block API net: flow_offload: add flow_block_cb_{priv, incref, decref}() net: flow_offload: add list handling functions net: flow_offload: add flow_block_cb_alloc() and flow_block_cb_free() net: flow_offload: rename TCF_BLOCK_BINDER_TYPE_* to FLOW_BLOCK_BINDER_TYPE_* net: flow_offload: rename TC_BLOCK_{UN}BIND to FLOW_BLOCK_{UN}BIND net: flow_offload: add flow_block_cb_setup_simple() net: hisilicon: Add an tx_desc to adapt HI13X1_GMAC net: hisilicon: Add an rx_desc to adapt HI13X1_GMAC ...
2019-07-09Merge tag 'media/v5.3-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media updates from Mauro Carvalho Chehab: - new Atmel microship ISC driver - coda has gained support for mpeg2 and mpeg4 - cxusb gained support for analog TV - rockchip staging driver was split into two separate staging drivers - added a new staging driver for Allegro DVT video IP core - added a new staging driver for Amlogic Meson video decoder - lots of improvements and cleanups * tag 'media/v5.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (398 commits) media: allegro: use new v4l2_m2m_ioctl_try_encoder_cmd funcs media: doc-rst: Fix typos media: radio-raremono: change devm_k*alloc to k*alloc media: stv0297: fix frequency range limit media: rc: Prefer KEY_NUMERIC_* for number buttons on remotes media: dvb_frontend: split dvb_frontend_handle_ioctl function media: mceusb: disable "nonsensical irdata" messages media: rc: remove redundant dev_err message media: cec-notifier: add new notifier functions media: cec: add struct cec_connector_info support media: cec-notifier: rename variables, check kstrdup and n->conn_name media: MAINTAINERS: Add maintainers for Media Controller media: staging: media: tegra-vde: Defer dmabuf's unmapping media: staging: media: tegra-vde: Add IOMMU support media: hdpvr: fix locking and a missing msleep media: v4l2: Test type instead of cfg->type in v4l2_ctrl_new_custom() media: atmel: atmel-isc: fix i386 build error media: v4l2-ctrl: Move compound control initialization media: hantro: Use vb2_get_buffer media: pci: cx88: Change the type of 'missed' to u64 ...
2019-06-27media: rc: Prefer KEY_NUMERIC_* for number buttons on remotesBastien Nocera
Prefer KEY_NUMERIC_* for number buttons on remotes. Now all the remotes use KEY_NUMERIC_[0-9] for the number buttons rather than keys that could be affected by modifiers (Caps-Lock, or Num-Lock) or regional keymaps. Created using: sed -i 's/KEY_\([0-9]\) /KEY_NUMERIC_\1 /' *.c sed -i 's/KEY_\([0-9]\)}/KEY_NUMERIC_\1}/' *.c sed -i 's/``KEY_\([0-9]\)/``KEY_NUMERIC_\1/' Documentation/media/uapi/rc/rc-tables.rst Signed-off-by: Bastien Nocera <hadess@hadess.net> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>