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2019-07-07ALSA: usb-audio: fix Line6 Helix audio format ratesNicola Lunghi
Line6 Helix and HX stomp devices don't support retrieving the number of clock sample rate. Add a quirk to set it to 48Khz by default. [ fixed wrong variable initialization changes by tiwai ] Signed-off-by: Nicola Lunghi <nick83ola@gmail.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-07-07firewire-motu: fix wrong reference count for stream functionality at error ↵Takashi Sakamoto
path of rawmidi interface In IEC 61883-6, several types of sampling data can be multiplexed into payload of common isochronous packet (CIP). For typical audio and music units, PCM samples and MIDI messages are multiplexed into one packet streaming. ALSA firewire-motu driver allows applications of rawmidi interface to start packet streaming for transmission of MIDI messages. However at error path, the reference count of stream functionality is not operated correctly. This can brings a bug that packet streaming is not stopped when all referrers release the count. This commit fixes the bug. Fixes: 8edc56ec8f14 ("ALSA: firewire-motu: reserve/release isochronous resources in pcm.hw_params/hw_free callbacks") Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-07-07ALSA: firewire-digi00x: fix wrong reference count for stream functionality ↵Takashi Sakamoto
at error path of rawmidi interface In IEC 61883-6, several types of sampling data can be multiplexed into payload of common isochronous packet (CIP). For typical audio and music units, PCM samples and MIDI messages are multiplexed into one packet streaming. ALSA firewire-digi00x driver allows applications of rawmidi interface to start packet streaming for transmission of MIDI messages. However at error path, the reference count of stream functionality is not operated correctly. This can brings a bug that packet streaming is not stopped when all referrers release the count. This commit fixes the bug. Fixes: ae8ffbb26512 ("ALSA: firewire-digi00x: reserve/release isochronous resources in pcm.hw_params/hw_free callbacks") Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-07-07ALSA: dice: fix wrong reference count for stream functionality at error path ↵Takashi Sakamoto
of rawmidi interface In IEC 61883-6, several types of sampling data can be multiplexed into payload of common isochronous packet (CIP). For typical audio and music units, PCM samples and MIDI messages are multiplexed into one packet streaming. ALSA dice driver allows applications of rawmidi interface to start packet streaming for transmission of MIDI messages. However at error path, the reference count of stream functionality is not operated correctly. This can brings a bug that packet streaming is not stopped when all referrers release the count. This commit fixes the bug. Fixes: 3cd2c2d780a2 ("ALSA: dice: reserve/release isochronous resources in pcm.hw_params/hw_free callbacks") Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-07-07ALSA: oxfw: fix wrong reference count for stream functionality at error path ↵Takashi Sakamoto
of rawmidi interface In IEC 61883-6, several types of sampling data can be multiplexed into payload of common isochronous packet (CIP). For typical audio and music units, PCM samples and MIDI messages are multiplexed into one packet streaming. ALSA oxfw driver allows applications of rawmidi interface to start packet streaming for transmission of MIDI messages. However at error path, the reference count of stream functionality is not operated correctly. This can brings a bug that packet streaming is not stopped when all referrers release the count. This commit fixes the bug. Fixes: 4f380d007052 ("ALSA: oxfw: configure packet format in pcm.hw_params callback") Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-07-07ALSA: fireworks: fix wrong reference count for stream functionality at error ↵Takashi Sakamoto
path of rawmidi interface In IEC 61883-6, several types of sampling data can be multiplexed into payload of common isochronous packet (CIP). For typical audio and music units, PCM samples and MIDI messages are multiplexed into one packet streaming. ALSA fireworks driver allows applications of rawmidi interface to start packet streaming for transmission of MIDI messages. However at error path, the reference count of stream functionality is not operated correctly. This can brings a bug that packet streaming is not stopped when all referrers release the count. This commit fixes the bug. Fixes: 3d7250667ea9 ("ALSA: fireworks: configure sampling transfer frequency in pcm.hw_params callback") Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-07-07ALSA: bebob: fix wrong reference count for stream functionality at error ↵Takashi Sakamoto
path of rawmidi interface In IEC 61883-6, several types of sampling data can be multiplexed into payload of common isochronous packet (CIP). For typical audio and music units, PCM samples and MIDI messages are multiplexed into one packet streaming. ALSA bebob driver allows applications of rawmidi interface to start packet streaming for transmission of MIDI messages. However at error path, the reference count of stream functionality is not operated correctly. This can brings a bug that packet streaming is not stopped when all referrers release the count. This commit fixes the bug. Fixes: ac2888b958f2 ("ALSA: bebob: configure sampling transfer frequency in pcm.hw_params callback") Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-07-07security/commoncap: Use xattr security prefix lenCarmeli Tamir
Using the existing defined XATTR_SECURITY_PREFIX_LEN instead of sizeof(XATTR_SECURITY_PREFIX) - 1. Pretty simple cleanup. Signed-off-by: Carmeli Tamir <carmeli.tamir@gmail.com> Signed-off-by: James Morris <jamorris@linux.microsoft.com>
2019-07-06Merge tag 'wireless-drivers-next-for-davem-2019-07-06' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next Kalle Valo says: ==================== wireless-drivers-next patches for 5.3 Second, and last, set of patches for 5.3. Major changes: mt76 * use NAPI polling for tx cleanup on mt7603/mt7615 * add support for toggling edcca on mt7603 * fix rate control / tx status reporting issues on mt76x02/mt7603 * add support for eeprom calibration data from mtd on mt7615 * support configuring tx power on mt7615 * per-chain signal reporting on mt7615 iwlwifi * Update the FW API for Channel State Information (CSI) * Special Specific Absorption Rate (SAR) implementation for South Korea ath10k * fixes for SDIO support * add support for firmware logging via WMI ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-06perf annotate TUI browser: Do not use member from variable within its own ↵Arnaldo Carvalho de Melo
initialization Some compilers will complain when using a member of a struct to initialize another member, in the same struct initialization. For instance: debian:8 Debian clang version 3.5.0-10 (tags/RELEASE_350/final) (based on LLVM 3.5.0) oraclelinux:7 clang version 3.4.2 (tags/RELEASE_34/dot2-final) Produce: ui/browsers/annotate.c:104:12: error: variable 'ops' is uninitialized when used within its own initialization [-Werror,-Wuninitialized] (!ops.current_entry || ^~~ 1 error generated. So use an extra variable, initialized just before that struct, to have the value used in the expressions used to init two of the struct members. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Fixes: c298304bd747 ("perf annotate: Use a ops table for annotation_line__write()") Link: https://lkml.kernel.org/n/tip-f9nexro58q62l3o9hez8hr0i@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-07-06Bluetooth: btusb: Add protocol support for MediaTek MT7663U USB devicesSean Wang
This adds the support of enabling MT7663U Bluetooth function running on the top of btusb driver. The information in /sys/kernel/debug/usb/devices about the Bluetooth device is listed as the below. T: Bus=04 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 5 Spd=5000 MxCh= 0 D: Ver= 3.00 Cls=ef(misc ) Sub=02 Prot=01 MxPS= 9 #Cfgs= 1 P: Vendor=0e8d ProdID=7663 Rev= 1.00 S: Manufacturer=MediaTek Inc. S: Product=Wireless_Device S: SerialNumber=000000000 C:* #Ifs= 3 Cfg#= 1 Atr=a0 MxPwr=160mA A: FirstIf#= 0 IfCount= 2 Cls=e0(wlcon) Sub=01 Prot=01 I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=125us E: Ad=82(I) Atr=02(Bulk) MxPS=1024 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS=1024 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms I: If#= 1 Alt= 6 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 63 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 63 Ivl=1ms Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-07-06Bluetooth: btusb: Add protocol support for MediaTek MT7668U USB devicesSean Wang
This adds the support of enabling MT7668U Bluetooth function running on the top of btusb driver. The information in /sys/kernel/debug/usb/devices about the Bluetooth device is listed as the below. T: Bus=02 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=5000 MxCh= 0 D: Ver= 3.00 Cls=ef(misc ) Sub=02 Prot=01 MxPS= 9 #Cfgs= 1 P: Vendor=0e8d ProdID=7668 Rev= 1.00 S: Manufacturer=MediaTek Inc. S: Product=Wireless_Device S: SerialNumber=000000000 C:* #Ifs= 3 Cfg#= 1 Atr=a0 MxPwr=160mA A: FirstIf#= 0 IfCount= 2 Cls=e0(wlcon) Sub=01 Prot=01 I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=125us E: Ad=82(I) Atr=02(Bulk) MxPS=1024 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS=1024 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms I: If#= 1 Alt= 6 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 63 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 63 Ivl=1ms Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-07-06Bluetooth: 6lowpan: always check destination addressJosua Mayer
BLE based 6LoWPAN networks are highly constrained in bandwidth. Do not take a short-cut, always check if the destination address is known to belong to a peer. As a side-effect this also removes any behavioral differences between one, and two or more connected peers. Acked-by: Jukka Rissanen <jukka.rissanen@linux.intel.com> Tested-by: Michael Scott <mike@foundries.io> Signed-off-by: Josua Mayer <josua.mayer@jm0.eu> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-07-06Bluetooth: 6lowpan: check neighbour table for SLAACJosua Mayer
Like any IPv6 capable device, 6LNs can have multiple addresses assigned using SLAAC and made known through neighbour advertisements. After checking the destination address against all peers link-local addresses, consult the neighbour cache for additional known addresses. RFC7668 defines the scope of Neighbor Advertisements in Section 3.2.3: 1. "A Bluetooth LE 6LN MUST NOT register its link-local address" 2. "A Bluetooth LE 6LN MUST register its non-link-local addresses with the 6LBR by sending Neighbor Solicitation (NS) messages ..." Due to these constranits both the link-local addresses tracked in the list of 6lowpan peers, and the neighbour cache have to be used when identifying the 6lowpan peer for a destination address. Acked-by: Jukka Rissanen <jukka.rissanen@linux.intel.com> Tested-by: Michael Scott <mike@foundries.io> Signed-off-by: Josua Mayer <josua.mayer@jm0.eu> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-07-06Bluetooth: 6lowpan: search for destination address in all peersJosua Mayer
Handle overlooked case where the target address is assigned to a peer and neither route nor gateway exist. For one peer, no checks are performed to see if it is meant to receive packets for a given address. As soon as there is a second peer however, checks are performed to deal with routes and gateways for handling complex setups with multiple hops to a target address. This logic assumed that no route and no gateway imply that the destination address can not be reached, which is false in case of a direct peer. Acked-by: Jukka Rissanen <jukka.rissanen@linux.intel.com> Tested-by: Michael Scott <mike@foundries.io> Signed-off-by: Josua Mayer <josua.mayer@jm0.eu> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-07-06Merge tag 'for-linus-20190706' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull block fix from Jens Axboe: "Just a single fix for a patch from Greg KH, which reportedly break block debugfs locations for certain setups. Trivial enough that I think we should include it now, rather than wait and release 5.2 with it, since it's a regression in this series" * tag 'for-linus-20190706' of git://git.kernel.dk/linux-block: blk-mq: fix up placement of debugfs directory of queue files
2019-07-06Revert "gpio: tegra: Clean-up debugfs initialisation"Linus Walleij
This reverts commit a4de43049a1d0e2ed2a1d95e18e74b82cd9ca058. The commit creates build errors. Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2019-07-06gpiolib: Use spinlock_t instead of struct spinlockSebastian Andrzej Siewior
For spinlocks the type spinlock_t should be used instead of "struct spinlock". Use spinlock_t for spinlock's definition. Cc: linux-gpio@vger.kernel.org Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Link: https://lore.kernel.org/r/20190704153803.12739-8-bigeasy@linutronix.de Reviewed-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2019-07-06Merge tag 'mips_fixes_5.2_2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux Pull MIPS fixes from Paul Burton: "A few more MIPS fixes: - Fix a silly typo in virt_addr_valid which led to completely bogus behavior (that happened to stop tripping up hardened usercopy despite being broken). - Fix UART parity setup on AR933x systems. - A build fix for non-Linux build machines. - Have the 'all' make target build DTBs, primarily to fit in with the behavior of scripts/package/builddeb. - Handle an execution hazard in TLB exceptions that use KScratch registers, which could inadvertently clobber the $1 register on some generally higher-end out-of-order CPUs. - A MAINTAINERS update to fix the path to the NAND driver for Ingenic systems" * tag 'mips_fixes_5.2_2' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: MAINTAINERS: Correct path to moved files MIPS: Add missing EHB in mtc0 -> mfc0 sequence. MIPS: have "plain" make calls build dtbs for selected platforms MIPS: fix build on non-linux hosts MIPS: ath79: fix ar933x uart parity mode MIPS: Fix bounds check virt_addr_valid
2019-07-06perf tests: Fix record+probe_libc_inet_pton.sh for powerpc64Seeteena Thoufeek
'probe libc's inet_pton & backtrace it with ping' testcase sometimes fails on powerpc because distro ping binary does not have symbol information and thus it prints "[unknown]" function name in the backtrace. Accept "[unknown]" as valid function name for powerpc as well. # perf test -v "probe libc's inet_pton & backtrace it with ping" Before: 59: probe libc's inet_pton & backtrace it with ping : --- start --- test child forked, pid 79695 ping 79718 [077] 96483.787025: probe_libc:inet_pton: (7fff83a754c8) 7fff83a754c8 __GI___inet_pton+0x8 (/usr/lib64/power9/libc-2.28.so) 7fff83a2b7a0 gaih_inet.constprop.7+0x1020 (/usr/lib64/power9/libc-2.28.so) 7fff83a2c170 getaddrinfo+0x160 (/usr/lib64/power9/libc-2.28.so) 1171830f4 [unknown] (/usr/bin/ping) FAIL: expected backtrace entry ".*\+0x[[:xdigit:]]+[[:space:]]\(.*/bin/ping.*\)$" got "1171830f4 [unknown] (/usr/bin/ping)" test child finished with -1 ---- end ---- probe libc's inet_pton & backtrace it with ping: FAILED! After: 59: probe libc's inet_pton & backtrace it with ping : --- start --- test child forked, pid 79085 ping 79108 [045] 96400.214177: probe_libc:inet_pton: (7fffbb9654c8) 7fffbb9654c8 __GI___inet_pton+0x8 (/usr/lib64/power9/libc-2.28.so) 7fffbb91b7a0 gaih_inet.constprop.7+0x1020 (/usr/lib64/power9/libc-2.28.so) 7fffbb91c170 getaddrinfo+0x160 (/usr/lib64/power9/libc-2.28.so) 132e830f4 [unknown] (/usr/bin/ping) test child finished with 0 ---- end ---- probe libc's inet_pton & backtrace it with ping: Ok Signed-off-by: Seeteena Thoufeek <s1seetee@linux.vnet.ibm.com> Reviewed-by: Kim Phillips <kim.phillips@amd.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Hendrik Brueckner <brueckner@linux.ibm.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Michael Petlan <mpetlan@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Sandipan Das <sandipan@linux.ibm.com> Fixes: 1632936480a5 ("perf tests: Fix record+probe_libc_inet_pton.sh without ping's debuginfo") Link: http://lkml.kernel.org/r/1561630614-3216-1-git-send-email-s1seetee@linux.vnet.ibm.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-07-06perf evsel: Do not rely on errno values for precise_ip fallbackJiri Olsa
Konstantin reported problem with default perf record command, which fails on some AMD servers, because of the default maximum precise config. The current fallback mechanism counts on getting ENOTSUP errno for precise_ip fails, but that's not the case on some AMD servers. We can fix this by removing the errno check completely, because the precise_ip fallback is separated. We can just try (if requested by evsel->precise_max) all possible precise_ip, and if one succeeds we win, if not, we continue with standard fallback. Reported-by: Konstantin Kharlamov <Hi-Angel@yandex.ru> Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Quentin Monnet <quentin.monnet@netronome.com> Cc: Kim Phillips <kim.phillips@amd.com> Link: http://lkml.kernel.org/r/20190703080949.10356-1-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-07-06perf thread: Allow references to thread objects after machine__exit()Arnaldo Carvalho de Melo
Threads are created when we either synthesize PERF_RECORD_FORK events for pre-existing threads or when we receive PERF_RECORD_FORK events from the kernel as new threads get created. We then keep them in machine->threads[].entries rb trees till when we receive a PERF_RECORD_EXIT, i.e. that thread terminated. The thread object has a reference count that is grabbed when, for instance, we keep that thread referenced in struct hist_entry, in 'perf report' and 'perf top'. When we receive a PERF_RECORD_EXIT we remove the thread object from the rb tree and move it to the corresponding machine->threads[].dead list, then we do a thread__put(), dropping the reference we had for keeping it in the rb tree. In thread__put() we were assuming that when the reference count hit zero we should remove it from the dead list by simply doing a list_del_init(&thread->node). That works well when all the thread lifetime is during the machine that has the list heads lifetime, since we know that we can do the list_del_init() and it will update the 'dead' list_head. But in 'perf sched lat' we were doing: machine__new() (via perf_session__new) process events, grabbing refcounts to keep those thread objects in 'perf sched' local data structures. machine__exit() (via perf_session__delete) which would delete the 'dead' list heads. And then doing the final thread__put() for the refcounts 'perf sched' rightfully obtained for keeping those thread object references. b00m, since thread__put() would do the list_del_init() touching a dead dead list head. Fix it by removing all the dead threads from machine->threads[].dead at machine__exit(), since whatever is there should have refcounts taken by things like 'perf sched lat', and make thread__put() check if the thread is in a linked list before removing it from that list. Reported-by: Wei Li <liwei391@huawei.com> Link: https://lkml.kernel.org/r/20190508143648.8153-1-liwei391@huawei.com Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Zhipeng Xie <xiezhipeng1@huawei.com> Link: https://lkml.kernel.org/r/20190704194355.GI10740@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-07-06perf header: Assign proper ff->ph in perf_event__synthesize_features()Song Liu
bpf/btf write_* functions need ff->ph->env. With this missing, pipe-mode (perf record -o -) would crash like: Program terminated with signal SIGSEGV, Segmentation fault. This patch assign proper ph value to ff. Committer testing: (gdb) run record -o - Starting program: /root/bin/perf record -o - PERFILE2 <SNIP start of perf.data headers> Thread 1 "perf" received signal SIGSEGV, Segmentation fault. __do_write_buf (size=4, buf=0x160, ff=0x7fffffff8f80) at util/header.c:126 126 memcpy(ff->buf + ff->offset, buf, size); (gdb) bt #0 __do_write_buf (size=4, buf=0x160, ff=0x7fffffff8f80) at util/header.c:126 #1 do_write (ff=ff@entry=0x7fffffff8f80, buf=buf@entry=0x160, size=4) at util/header.c:137 #2 0x00000000004eddba in write_bpf_prog_info (ff=0x7fffffff8f80, evlist=<optimized out>) at util/header.c:912 #3 0x00000000004f69d7 in perf_event__synthesize_features (tool=tool@entry=0x97cc00 <record>, session=session@entry=0x7fffe9c6d010, evlist=0x7fffe9cae010, process=process@entry=0x4435d0 <process_synthesized_event>) at util/header.c:3695 #4 0x0000000000443c79 in record__synthesize (tail=tail@entry=false, rec=0x97cc00 <record>) at builtin-record.c:1214 #5 0x0000000000444ec9 in __cmd_record (rec=0x97cc00 <record>, argv=<optimized out>, argc=0) at builtin-record.c:1435 #6 cmd_record (argc=0, argv=<optimized out>) at builtin-record.c:2450 #7 0x00000000004ae3e9 in run_builtin (p=p@entry=0x98e058 <commands+216>, argc=argc@entry=3, argv=0x7fffffffd670) at perf.c:304 #8 0x000000000042eded in handle_internal_command (argv=<optimized out>, argc=<optimized out>) at perf.c:356 #9 run_argv (argcp=<optimized out>, argv=<optimized out>) at perf.c:400 #10 main (argc=3, argv=<optimized out>) at perf.c:522 (gdb) After the patch the SEGSEGV is gone. Reported-by: David Carrillo Cisneros <davidca@fb.com> Signed-off-by: Song Liu <songliubraving@fb.com> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: kernel-team@fb.com Cc: stable@vger.kernel.org # v5.1+ Fixes: 606f972b1361 ("perf bpf: Save bpf_prog_info information as headers to perf.data") Link: http://lkml.kernel.org/r/20190620010453.4118689-1-songliubraving@fb.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-07-06tools arch kvm: Sync kvm headers with the kernel sourcesArnaldo Carvalho de Melo
To pick up the changes from: 41040cf7c5f0 ("arm64/sve: Fix missing SVE/FPSIMD endianness conversions") 6ca00dfafda7 ("KVM: x86: Modify struct kvm_nested_state to have explicit fields for data") None entail changes in tooling. This silences these tools/perf build warnings: Warning: Kernel ABI header at 'tools/arch/x86/include/uapi/asm/kvm.h' differs from latest version at 'arch/x86/include/uapi/asm/kvm.h' diff -u tools/arch/x86/include/uapi/asm/kvm.h arch/x86/include/uapi/asm/kvm.h Warning: Kernel ABI header at 'tools/arch/arm64/include/uapi/asm/kvm.h' differs from latest version at 'arch/arm64/include/uapi/asm/kvm.h' diff -u tools/arch/arm64/include/uapi/asm/kvm.h arch/arm64/include/uapi/asm/kvm.h Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Dave Martin <Dave.Martin@arm.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Liran Alon <liran.alon@oracle.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Will Deacon <will.deacon@arm.com> Link: https://lkml.kernel.org/n/tip-1cdbq5ulr4d6cx3iv2ye5wdv@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-07-06Merge tag 'dmaengine-fix-5.2' of git://git.infradead.org/users/vkoul/slave-dmaLinus Torvalds
Pull dmaengine fixes from Vinod Koul: - bam_dma fix for completed descriptor count - fix for imx-sdma remove BD_INTR for channel0 and use-after-free on probe error path - endian bug fix in jz4780 IRQ handler * tag 'dmaengine-fix-5.2' of git://git.infradead.org/users/vkoul/slave-dma: dmaengine: qcom: bam_dma: Fix completed descriptors count dmaengine: imx-sdma: remove BD_INTR for channel0 dmaengine: imx-sdma: fix use-after-free on probe error path dmaengine: jz4780: Fix an endian bug in IRQ handler
2019-07-06Merge tag 'scsi-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "Two iscsi fixes. One for an oops in the client which can be triggered by the server authentication protocol and the other in the target code which causes data corruption" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: iscsi: set auth_protocol back to NULL if CHAP_A value is not supported scsi: target/iblock: Fix overrun in WRITE SAME emulation
2019-07-06Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds
Pull vfs fixlet from Al Viro: "Fix bogus default y in Kconfig (VALIDATE_FS_PARSER) That thing should not be turned on by default, especially since it's not quiet in case it finds no problems. Geert has sent the obvious fix quite a few times, but it fell through the cracks" * 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: fs: VALIDATE_FS_PARSER should default to n
2019-07-06blk-mq: fix up placement of debugfs directory of queue filesGreg Kroah-Hartman
When the blk-mq debugfs file creation logic was "cleaned up" it was cleaned up too much, causing the queue file to not be created in the correct location. Turns out the check for the directory being present is needed as if that has not happened yet, the files should not be created, and the function will be called later on in the initialization code so that the files can be created in the correct location. Fixes: 6cfc0081b046 ("blk-mq: no need to check return value of debugfs_create functions") Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Cc: linux-block@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2019-07-06Bluetooth: Add SMP workaround Microsoft Surface Precision Mouse bugSzymon Janc
Microsoft Surface Precision Mouse provides bogus identity address when pairing. It connects with Static Random address but provides Public Address in SMP Identity Address Information PDU. Address has same value but type is different. Workaround this by dropping IRK if ID address discrepancy is detected. > HCI Event: LE Meta Event (0x3e) plen 19 LE Connection Complete (0x01) Status: Success (0x00) Handle: 75 Role: Master (0x00) Peer address type: Random (0x01) Peer address: E0:52:33:93:3B:21 (Static) Connection interval: 50.00 msec (0x0028) Connection latency: 0 (0x0000) Supervision timeout: 420 msec (0x002a) Master clock accuracy: 0x00 .... > ACL Data RX: Handle 75 flags 0x02 dlen 12 SMP: Identity Address Information (0x09) len 7 Address type: Public (0x00) Address: E0:52:33:93:3B:21 Signed-off-by: Szymon Janc <szymon.janc@codecoup.pl> Tested-by: Maarten Fonville <maarten.fonville@gmail.com> Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=199461 Cc: stable@vger.kernel.org Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-07-06Bluetooth: L2CAP: Check bearer type on __l2cap_global_chan_by_addrLuiz Augusto von Dentz
The spec defines PSM and LE_PSM as different domains so a listen on the same PSM is valid if the address type points to a different bearer. Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-07-06Bluetooth: Use controller sets when availableLuiz Augusto von Dentz
This makes use of controller sets when using Extended Advertising feature thus offloading the scheduling to the controller. Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-07-06Bluetooth: validate BLE connection interval updatescsonsino
Problem: The Linux Bluetooth stack yields complete control over the BLE connection interval to the remote device. The Linux Bluetooth stack provides access to the BLE connection interval min and max values through /sys/kernel/debug/bluetooth/hci0/ conn_min_interval and /sys/kernel/debug/bluetooth/hci0/conn_max_interval. These values are used for initial BLE connections, but the remote device has the ability to request a connection parameter update. In the event that the remote side requests to change the connection interval, the Linux kernel currently only validates that the desired value is within the acceptable range in the Bluetooth specification (6 - 3200, corresponding to 7.5ms - 4000ms). There is currently no validation that the desired value requested by the remote device is within the min/max limits specified in the conn_min_interval/conn_max_interval configurations. This essentially leads to Linux yielding complete control over the connection interval to the remote device. The proposed patch adds a verification step to the connection parameter update mechanism, ensuring that the desired value is within the min/max bounds of the current connection. If the desired value is outside of the current connection min/max values, then the connection parameter update request is rejected and the negative response is returned to the remote device. Recall that the initial connection is established using the local conn_min_interval/conn_max_interval values, so this allows the Linux administrator to retain control over the BLE connection interval. The one downside that I see is that the current default Linux values for conn_min_interval and conn_max_interval typically correspond to 30ms and 50ms respectively. If this change were accepted, then it is feasible that some devices would no longer be able to negotiate to their desired connection interval values. This might be remedied by setting the default Linux conn_min_interval and conn_max_interval values to the widest supported range (6 - 3200 / 7.5ms - 4000ms). This could lead to the same behavior as the current implementation, where the remote device could request to change the connection interval value to any value that is permitted by the Bluetooth specification, and Linux would accept the desired value. Signed-off-by: Carey Sonsino <csonsino@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-07-06Bluetooth: Add support for LE ping featureSpoorthi Ravishankar Koppad
Changes made to add HCI Write Authenticated Payload timeout command for LE Ping feature. As per the Core Specification 5.0 Volume 2 Part E Section 7.3.94, the following code changes implements HCI Write Authenticated Payload timeout command for LE Ping feature. Signed-off-by: Spoorthi Ravishankar Koppad <spoorthix.k@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-07-06Bluetooth: Check state in l2cap_disconnect_rspMatias Karhumaa
Because of both sides doing L2CAP disconnection at the same time, it was possible to receive L2CAP Disconnection Response with CID that was already freed. That caused problems if CID was already reused and L2CAP Connection Request with same CID was sent out. Before this patch kernel deleted channel context regardless of the state of the channel. Example where leftover Disconnection Response (frame #402) causes local device to delete L2CAP channel which was not yet connected. This in turn confuses remote device's stack because same CID is re-used without properly disconnecting. Btmon capture before patch: ** snip ** > ACL Data RX: Handle 43 flags 0x02 dlen 8 #394 [hci1] 10.748949 Channel: 65 len 4 [PSM 3 mode 0] {chan 2} RFCOMM: Disconnect (DISC) (0x43) Address: 0x03 cr 1 dlci 0x00 Control: 0x53 poll/final 1 Length: 0 FCS: 0xfd < ACL Data TX: Handle 43 flags 0x00 dlen 8 #395 [hci1] 10.749062 Channel: 65 len 4 [PSM 3 mode 0] {chan 2} RFCOMM: Unnumbered Ack (UA) (0x63) Address: 0x03 cr 1 dlci 0x00 Control: 0x73 poll/final 1 Length: 0 FCS: 0xd7 < ACL Data TX: Handle 43 flags 0x00 dlen 12 #396 [hci1] 10.749073 L2CAP: Disconnection Request (0x06) ident 17 len 4 Destination CID: 65 Source CID: 65 > HCI Event: Number of Completed Packets (0x13) plen 5 #397 [hci1] 10.752391 Num handles: 1 Handle: 43 Count: 1 > HCI Event: Number of Completed Packets (0x13) plen 5 #398 [hci1] 10.753394 Num handles: 1 Handle: 43 Count: 1 > ACL Data RX: Handle 43 flags 0x02 dlen 12 #399 [hci1] 10.756499 L2CAP: Disconnection Request (0x06) ident 26 len 4 Destination CID: 65 Source CID: 65 < ACL Data TX: Handle 43 flags 0x00 dlen 12 #400 [hci1] 10.756548 L2CAP: Disconnection Response (0x07) ident 26 len 4 Destination CID: 65 Source CID: 65 < ACL Data TX: Handle 43 flags 0x00 dlen 12 #401 [hci1] 10.757459 L2CAP: Connection Request (0x02) ident 18 len 4 PSM: 1 (0x0001) Source CID: 65 > ACL Data RX: Handle 43 flags 0x02 dlen 12 #402 [hci1] 10.759148 L2CAP: Disconnection Response (0x07) ident 17 len 4 Destination CID: 65 Source CID: 65 = bluetoothd: 00:1E:AB:4C:56:54: error updating services: Input/o.. 10.759447 > HCI Event: Number of Completed Packets (0x13) plen 5 #403 [hci1] 10.759386 Num handles: 1 Handle: 43 Count: 1 > ACL Data RX: Handle 43 flags 0x02 dlen 12 #404 [hci1] 10.760397 L2CAP: Connection Request (0x02) ident 27 len 4 PSM: 3 (0x0003) Source CID: 65 < ACL Data TX: Handle 43 flags 0x00 dlen 16 #405 [hci1] 10.760441 L2CAP: Connection Response (0x03) ident 27 len 8 Destination CID: 65 Source CID: 65 Result: Connection successful (0x0000) Status: No further information available (0x0000) < ACL Data TX: Handle 43 flags 0x00 dlen 27 #406 [hci1] 10.760449 L2CAP: Configure Request (0x04) ident 19 len 19 Destination CID: 65 Flags: 0x0000 Option: Maximum Transmission Unit (0x01) [mandatory] MTU: 1013 Option: Retransmission and Flow Control (0x04) [mandatory] Mode: Basic (0x00) TX window size: 0 Max transmit: 0 Retransmission timeout: 0 Monitor timeout: 0 Maximum PDU size: 0 > HCI Event: Number of Completed Packets (0x13) plen 5 #407 [hci1] 10.761399 Num handles: 1 Handle: 43 Count: 1 > ACL Data RX: Handle 43 flags 0x02 dlen 16 #408 [hci1] 10.762942 L2CAP: Connection Response (0x03) ident 18 len 8 Destination CID: 66 Source CID: 65 Result: Connection successful (0x0000) Status: No further information available (0x0000) *snip* Similar case after the patch: *snip* > ACL Data RX: Handle 43 flags 0x02 dlen 8 #22702 [hci0] 1664.411056 Channel: 65 len 4 [PSM 3 mode 0] {chan 3} RFCOMM: Disconnect (DISC) (0x43) Address: 0x03 cr 1 dlci 0x00 Control: 0x53 poll/final 1 Length: 0 FCS: 0xfd < ACL Data TX: Handle 43 flags 0x00 dlen 8 #22703 [hci0] 1664.411136 Channel: 65 len 4 [PSM 3 mode 0] {chan 3} RFCOMM: Unnumbered Ack (UA) (0x63) Address: 0x03 cr 1 dlci 0x00 Control: 0x73 poll/final 1 Length: 0 FCS: 0xd7 < ACL Data TX: Handle 43 flags 0x00 dlen 12 #22704 [hci0] 1664.411143 L2CAP: Disconnection Request (0x06) ident 11 len 4 Destination CID: 65 Source CID: 65 > HCI Event: Number of Completed Pac.. (0x13) plen 5 #22705 [hci0] 1664.414009 Num handles: 1 Handle: 43 Count: 1 > HCI Event: Number of Completed Pac.. (0x13) plen 5 #22706 [hci0] 1664.415007 Num handles: 1 Handle: 43 Count: 1 > ACL Data RX: Handle 43 flags 0x02 dlen 12 #22707 [hci0] 1664.418674 L2CAP: Disconnection Request (0x06) ident 17 len 4 Destination CID: 65 Source CID: 65 < ACL Data TX: Handle 43 flags 0x00 dlen 12 #22708 [hci0] 1664.418762 L2CAP: Disconnection Response (0x07) ident 17 len 4 Destination CID: 65 Source CID: 65 < ACL Data TX: Handle 43 flags 0x00 dlen 12 #22709 [hci0] 1664.421073 L2CAP: Connection Request (0x02) ident 12 len 4 PSM: 1 (0x0001) Source CID: 65 > ACL Data RX: Handle 43 flags 0x02 dlen 12 #22710 [hci0] 1664.421371 L2CAP: Disconnection Response (0x07) ident 11 len 4 Destination CID: 65 Source CID: 65 > HCI Event: Number of Completed Pac.. (0x13) plen 5 #22711 [hci0] 1664.424082 Num handles: 1 Handle: 43 Count: 1 > HCI Event: Number of Completed Pac.. (0x13) plen 5 #22712 [hci0] 1664.425040 Num handles: 1 Handle: 43 Count: 1 > ACL Data RX: Handle 43 flags 0x02 dlen 12 #22713 [hci0] 1664.426103 L2CAP: Connection Request (0x02) ident 18 len 4 PSM: 3 (0x0003) Source CID: 65 < ACL Data TX: Handle 43 flags 0x00 dlen 16 #22714 [hci0] 1664.426186 L2CAP: Connection Response (0x03) ident 18 len 8 Destination CID: 66 Source CID: 65 Result: Connection successful (0x0000) Status: No further information available (0x0000) < ACL Data TX: Handle 43 flags 0x00 dlen 27 #22715 [hci0] 1664.426196 L2CAP: Configure Request (0x04) ident 13 len 19 Destination CID: 65 Flags: 0x0000 Option: Maximum Transmission Unit (0x01) [mandatory] MTU: 1013 Option: Retransmission and Flow Control (0x04) [mandatory] Mode: Basic (0x00) TX window size: 0 Max transmit: 0 Retransmission timeout: 0 Monitor timeout: 0 Maximum PDU size: 0 > ACL Data RX: Handle 43 flags 0x02 dlen 16 #22716 [hci0] 1664.428804 L2CAP: Connection Response (0x03) ident 12 len 8 Destination CID: 66 Source CID: 65 Result: Connection successful (0x0000) Status: No further information available (0x0000) *snip* Fix is to check that channel is in state BT_DISCONN before deleting the channel. This bug was found while fuzzing Bluez's OBEX implementation using Synopsys Defensics. Reported-by: Matti Kamunen <matti.kamunen@synopsys.com> Reported-by: Ari Timonen <ari.timonen@synopsys.com> Signed-off-by: Matias Karhumaa <matias.karhumaa@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-07-06Merge remote-tracking branch 'asoc/topic/meson' into asoc-nextMark Brown
2019-07-06Merge branch 'asoc-5.3' into asoc-nextMark Brown
2019-07-06Merge branch 'asoc-5.2' into asoc-linusMark Brown
2019-07-06ASoC: SOF: Intel: implement runtime idle for CNL/APLKai Vehmanen
Implement runtime idle for CNL/APL devices using similar runtime PM idle logic as the Intel AZX HDA driver. If any HDA codecs are powered when runtime suspend request comes, return -EBUSY. By doing this, strict ordering is enforced between HDA codec and the HDA controller. Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Takashi Iwai <tiwai@suse.de> Link: https://lore.kernel.org/r/20190702132428.13129-4-kai.vehmanen@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2019-07-06ASoC: SOF: add runtime idle callbackKai Vehmanen
Add ability to implement a SOF device level runtime idle callback. Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Takashi Iwai <tiwai@suse.de> Link: https://lore.kernel.org/r/20190702132428.13129-3-kai.vehmanen@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2019-07-06ASoC: hdac_hdmi: report codec link up/down status to busKai Vehmanen
Report codec power status to the HDA codec bus from runtime pm suspend and resume callbacks. This is required to implement runtime idle logic that relies on 'codec_powered' field of hdac_bus to be maintained for all codecs. Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Takashi Iwai <tiwai@suse.de> Link: https://lore.kernel.org/r/20190702132428.13129-2-kai.vehmanen@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2019-07-06Bluetooth: hidp: NUL terminate a string in the compat ioctlDan Carpenter
This change is similar to commit a1616a5ac99e ("Bluetooth: hidp: fix buffer overflow") but for the compat ioctl. We take a string from the user and forgot to ensure that it's NUL terminated. I have also changed the strncpy() in to strscpy() in hidp_setup_hid(). The difference is the strncpy() doesn't necessarily NUL terminate the destination string. Either change would fix the problem but it's nice to take a belt and suspenders approach and do both. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-07-06Bluetooth: Add new 13d3:3491 QCA_ROME deviceJoão Paulo Rechi Vita
Without the QCA ROME setup routine this adapter fails to establish a SCO connection. T: Bus=01 Lev=01 Prnt=01 Port=08 Cnt=01 Dev#= 2 Spd=12 MxCh= 0 D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=13d3 ProdID=3491 Rev=00.01 C: #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA I: If#=0x0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb I: If#=0x1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb Signed-off-by: João Paulo Rechi Vita <jprvita@endlessm.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-07-06Bluetooth: Add new 13d3:3501 QCA_ROME deviceJoão Paulo Rechi Vita
Without the QCA ROME setup routine this adapter fails to establish a SCO connection. T: Bus=01 Lev=01 Prnt=01 Port=04 Cnt=01 Dev#= 2 Spd=12 MxCh= 0 D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=13d3 ProdID=3501 Rev=00.01 C: #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA I: If#=0x0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb I: If#=0x1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb Signed-off-by: João Paulo Rechi Vita <jprvita@endlessm.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-07-06Bluetooth: hci_bcsp: Fix memory leak in rx_skbTomas Bortoli
Syzkaller found that it is possible to provoke a memory leak by never freeing rx_skb in struct bcsp_struct. Fix by freeing in bcsp_close() Signed-off-by: Tomas Bortoli <tomasbortoli@gmail.com> Reported-by: syzbot+98162c885993b72f19c4@syzkaller.appspotmail.com Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-07-06Bluetooth:: btrtl: Add support for RTL8723DULarry Finger
This device is functionally equivalent to the BT part of the RTL8723DE, uses the same firmware, but the LMP subversion and HCI revision are unique. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-07-06Bluetooth: btmtkuart: add an implementation for clock osc propertySean Wang
Some board requires explicitily control external osscilator via GPIO. So, add an implementation of a clock property for an external oscillator to the device. Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-07-06Bluetooth: btmtkuart: add an implementation for boot-gpios propertySean Wang
Not every platform has the pinctrl device integrates the GPIO the function such as MT7621 whose pinctrl and GPIO are separate hardware so the driver adds additional boot-gpios to let the MT766[3,8]U can enter the proper boot mode by gpiod for such platform. Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-07-06dt-bindings: net: bluetooth: add clock property to UART-based deviceSean Wang
Some board requires explicitily control external osscilator via GPIO. So, add a clock property for an external oscillator for the device. Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-07-06dt-bindings: net: bluetooth: add boot-gpios property to UART-based deviceSean Wang
Not every platform has the pinctrl device integrates the GPIO the function such as MT7621 whose pinctrl and GPIO are separate hardware so adding an additional boot-gpios property for such platform allows them to bring up the device. Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2019-07-06Bluetooth: btbcm: Add entry for BCM4359C0 UART bluetoothNeil Armstrong
The BCM4359C0 BT/Wi-Fi compo chip needs an entry to be discovered by the btbcm driver. Tested using an AP6398S module from Ampak. Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>