- 13 May, 2019 4 commits
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Jaska Uimonen authored
These header files are not used by kernel but internally by SOF firmware and possibly by user space applications. If needed, they should be included from include dir exported by SOF. Signed-off-by: Jaska Uimonen <jaska.uimonen@intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Evan Green authored
Add PCI IDs for Intel CometLake platforms, which from a software point of view are extremely similar to Cannonlake platforms. Signed-off-by: Evan Green <evgreen@chromium.org> Signed-off-by: Mark Brown <broonie@kernel.org>
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Evan Green authored
Add support for Intel Comet Lake platforms by adding a new Kconfig for CometLake and the appropriate PCI IDs. Signed-off-by: Evan Green <evgreen@chromium.org> Signed-off-by: Mark Brown <broonie@kernel.org>
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Ravulapati Vishnu vardhan rao authored
acp3x dma pointer callback has issues in reporting hw_ptr. Modified logic to use linear position registers to retrieve accurate hw_ptr. Signed-off-by: Ravulapati Vishnu vardhan rao <Vishnuvardhanrao.Ravulapati@amd.com> Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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- 08 May, 2019 8 commits
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Paul Gortmaker authored
This file is implicitly relying on an instance of including module.h from <linux/acpi.h>. Ideally, header files under include/linux shouldn't be adding includes of other headers, in anticipation of their consumers, but just the headers needed for the header itself to pass parsing with CPP. The module.h is particularly bad in this sense, as it itself does include a whole bunch of other headers, due to the complexity of module support. Here, we make the include explicit, in order to allow the future removal of module.h from linux/acpi.h without causing build breakage. Cc: Liam Girdwood <lgirdwood@gmail.com> Cc: Mark Brown <broonie@kernel.org> Cc: Jaroslav Kysela <perex@perex.cz> Cc: Takashi Iwai <tiwai@suse.com> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Shengjiu Wang authored
Turn off/on clocks when device enters suspend/resume. This can help saving power. As a further optimization, we turn off/on mclk only when SAI is in master mode because otherwise mclk is externally provided. Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com> Reviewed-by: Viorel Suman <viorel.suman@nxp.com> Acked-by: Nicolin Chen <nicoleotsuka@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Olivier Moysan authored
Add support of identification registers in STM32 I2S. Signed-off-by: Olivier Moysan <olivier.moysan@st.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Jerome Brunet authored
The dependency on the dai_id can be removed by setting different ops for the i2s and spdif dai and storing the dai format information in each dai structure. It simplies the code a bit. Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Jerome Brunet authored
Keeping the a pointer to the dai drivers is not necessary. It is not used by the hdmi_codec after the probe. Even if it was used, the 'struct snd_soc_dai_driver' can accessed through the 'struct snd_soc_dai' so keeping the pointer in the private data structure is not useful. Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Jerome Brunet authored
If the hdmi-codec is on a codec-to-codec link, the substream pointer it receives is completely made up by snd_soc_dai_link_event(). The pointer will be different between startup() and shutdown(). The hdmi-codec complains when this happens even if it is not really a problem. The current_substream pointer is not used for anything useful apart from getting the exclusive ownership of the device. Remove current_substream pointer and replace the exclusive locking mechanism with a simple variable and some atomic operations. Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Jerome Brunet authored
Remove the debug traces only showing the function name on entry. The same can be obtained using ftrace. Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Curtis Malainey authored
Add name to component driver so it is possible to lookup the component when needed. Signed-off-by: Curtis Malainey <cujomalainey@chromium.org> Signed-off-by: Mark Brown <broonie@kernel.org>
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- 07 May, 2019 1 commit
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Dylan Reid authored
The DACs volume can go over 0, both according to the data sheet and real world testing. The control can go up to +30dB. This was tested by playing audio at full volume on a samus chromebook. Signed-off-by: Dylan Reid <dgreid@chromium.org> Reviewed-by: Hsinyu Chao <hychao@chromium.org> Signed-off-by: Ross Zwisler <zwisler@google.com> Signed-off-by: Curtis Malainey <cujomalainey@chromium.org> Signed-off-by: Mark Brown <broonie@kernel.org>
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- 06 May, 2019 8 commits
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S.j. Wang authored
Add pm runtime support and move clock handling there. Close the clocks at suspend to reduce the power consumption. fsl_esai_suspend is replaced by pm_runtime_force_suspend. fsl_esai_resume is replaced by pm_runtime_force_resume. Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> Signed-off-by: Nicolin Chen <nicoleotsuka@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Olivier Moysan authored
Add support of identification registers in STM32 SPDIFRX. Signed-off-by: Olivier Moysan <olivier.moysan@st.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Curtis Malainey authored
Currently the SPI driver and the main codec share the same name. This will become confusing when looking up components when using both drivers. Signed-off-by: Curtis Malainey <cujomalainey@chromium.org> Signed-off-by: Mark Brown <broonie@kernel.org>
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Mac Chiang authored
amplifier feedback is not modeled as being dependent on any active output. Even when there is no playback happening, parts of the graph, specifically the IV sense->speaker protection->output remains active and this prevents the DSP from entering low-power states. This patch suggest a machine driver level approach where the speaker pins are enabled/disabled dynamically depending on stream start/stop events. DPAM graph representations show the feedback loop is indeed disabled and low-power states can be reached. Signed-off-by: Jenny TC <jenny.tc@intel.com> Signed-off-by: Harshapriya.n <harshapriya.n@intel.com> Signed-off-by: Mac Chiang <mac.chiang@intel.com> Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Mark Brown authored
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Mark Brown authored
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Baolin Wang authored
For Spreadtrum audio platform driver, it need allocate a larger DMA buffer dynamically to copy audio data between userspace and kernel space, but that will increase the risk of memory allocation failure especially the system is under heavy load situation. To make sure the audio can work in this scenario, we usually reserve one region of memory to be used as a shared pool of DMA buffers for the platform component. So add of_reserved_mem_device_init_by_idx() function to initialize the shared pool of DMA buffers to be used by the platform component. Signed-off-by: Baolin Wang <baolin.wang@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
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Linus Torvalds authored
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- 05 May, 2019 5 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull perf fixes from Ingo Molnar: "I'd like to apologize for this very late pull request: I was dithering through the week whether to send the fixes, and then yesterday Jiri's crash fix for a regression introduced in this cycle clearly marked perf/urgent as 'must merge now'. Most of the commits are tooling fixes, plus there's three kernel fixes via four commits: - race fix in the Intel PEBS code - fix an AUX bug and roll back a previous attempt - fix AMD family 17h generic HW cache-event perf counters The largest diffstat contribution comes from the AMD fix - a new event table is introduced, which is a fairly low risk change but has a large linecount" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/x86/intel: Fix race in intel_pmu_disable_event() perf/x86/intel/pt: Remove software double buffering PMU capability perf/ring_buffer: Fix AUX software double buffering perf tools: Remove needless asm/unistd.h include fixing build in some places tools arch uapi: Copy missing unistd.h headers for arc, hexagon and riscv tools build: Add -ldl to the disassembler-four-args feature test perf cs-etm: Always allocate memory for cs_etm_queue::prev_packet perf cs-etm: Don't check cs_etm_queue::prev_packet validity perf report: Report OOM in status line in the GTK UI perf bench numa: Add define for RUSAGE_THREAD if not present tools lib traceevent: Change tag string for error perf annotate: Fix build on 32 bit for BPF annotation tools uapi x86: Sync vmx.h with the kernel perf bpf: Return value with unlocking in perf_env__find_btf() MAINTAINERS: Include vendor specific files under arch/*/events/* perf/x86/amd: Update generic hardware cache events for Family 17h
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull scheduler fix from Ingo Molnar: "Fix a kobject memory leak in the cpufreq code" * 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/cpufreq: Fix kobject memleak
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 fix from Ingo Molnar: "Disable function tracing during early SME setup to fix a boot crash on SME-enabled kernels running distro kernels (some of which have function tracing enabled)" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mm/mem_encrypt: Disable all instrumentation for early SME setup
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git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds authored
Pull vfs fixes from Al Viro: - a couple of ->i_link use-after-free fixes - regression fix for wrong errno on absent device name in mount(2) (this cycle stuff) - ancient UFS braino in large GID handling on Solaris UFS images (bogus cut'n'paste from large UID handling; wrong field checked to decide whether we should look at old (16bit) or new (32bit) field) * 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: ufs: fix braino in ufs_get_inode_gid() for solaris UFS flavour Abort file_remove_privs() for non-reg. files [fix] get rid of checking for absent device name in vfs_get_tree() apparmorfs: fix use-after-free on symlink traversal securityfs: fix use-after-free on symlink traversal
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Jiri Olsa authored
New race in x86_pmu_stop() was introduced by replacing the atomic __test_and_clear_bit() of cpuc->active_mask by separate test_bit() and __clear_bit() calls in the following commit: 3966c3fe ("x86/perf/amd: Remove need to check "running" bit in NMI handler") The race causes panic for PEBS events with enabled callchains: BUG: unable to handle kernel NULL pointer dereference at 0000000000000000 ... RIP: 0010:perf_prepare_sample+0x8c/0x530 Call Trace: <NMI> perf_event_output_forward+0x2a/0x80 __perf_event_overflow+0x51/0xe0 handle_pmi_common+0x19e/0x240 intel_pmu_handle_irq+0xad/0x170 perf_event_nmi_handler+0x2e/0x50 nmi_handle+0x69/0x110 default_do_nmi+0x3e/0x100 do_nmi+0x11a/0x180 end_repeat_nmi+0x16/0x1a RIP: 0010:native_write_msr+0x6/0x20 ... </NMI> intel_pmu_disable_event+0x98/0xf0 x86_pmu_stop+0x6e/0xb0 x86_pmu_del+0x46/0x140 event_sched_out.isra.97+0x7e/0x160 ... The event is configured to make samples from PEBS drain code, but when it's disabled, we'll go through NMI path instead, where data->callchain will not get allocated and we'll crash: x86_pmu_stop test_bit(hwc->idx, cpuc->active_mask) intel_pmu_disable_event(event) { ... intel_pmu_pebs_disable(event); ... EVENT OVERFLOW -> <NMI> intel_pmu_handle_irq handle_pmi_common TEST PASSES -> test_bit(bit, cpuc->active_mask)) perf_event_overflow perf_prepare_sample { ... if (!(sample_type & __PERF_SAMPLE_CALLCHAIN_EARLY)) data->callchain = perf_callchain(event, regs); CRASH -> size += data->callchain->nr; } </NMI> ... x86_pmu_disable_event(event) } __clear_bit(hwc->idx, cpuc->active_mask); Fixing this by disabling the event itself before setting off the PEBS bit. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: David Arcari <darcari@redhat.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Lendacky Thomas <Thomas.Lendacky@amd.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Vince Weaver <vincent.weaver@maine.edu> Fixes: 3966c3fe ("x86/perf/amd: Remove need to check "running" bit in NMI handler") Link: http://lkml.kernel.org/r/20190504151556.31031-1-jolsa@kernel.orgSigned-off-by: Ingo Molnar <mingo@kernel.org>
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- 04 May, 2019 1 commit
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git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linuxLinus Torvalds authored
Pull powerpc fix from Michael Ellerman: "One regression fix. Changes we merged to STRICT_KERNEL_RWX on 32-bit were causing crashes under load on some machines depending on memory layout. Thanks to Christophe Leroy" * tag 'powerpc-5.1-7' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/32s: Fix BATs setting with CONFIG_STRICT_KERNEL_RWX
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- 03 May, 2019 13 commits
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git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds authored
Pull KVM fixes from Paolo Bonzini: - PPC and ARM bugfixes from submaintainers - Fix old Windows versions on AMD (recent regression) - Fix old Linux versions on processors without EPT - Fixes for LAPIC timer optimizations * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (21 commits) KVM: nVMX: Fix size checks in vmx_set_nested_state KVM: selftests: make hyperv_cpuid test pass on AMD KVM: lapic: Check for in-kernel LAPIC before deferencing apic pointer KVM: fix KVM_CLEAR_DIRTY_LOG for memory slots of unaligned size x86/kvm/mmu: reset MMU context when 32-bit guest switches PAE KVM: x86: Whitelist port 0x7e for pre-incrementing %rip Documentation: kvm: fix dirty log ioctl arch lists KVM: VMX: Move RSB stuffing to before the first RET after VM-Exit KVM: arm/arm64: Don't emulate virtual timers on userspace ioctls kvm: arm: Skip stage2 huge mappings for unaligned ipa backed by THP KVM: arm/arm64: Ensure vcpu target is unset on reset failure KVM: lapic: Convert guest TSC to host time domain if necessary KVM: lapic: Allow user to disable adaptive tuning of timer advancement KVM: lapic: Track lapic timer advance per vCPU KVM: lapic: Disable timer advancement if adaptive tuning goes haywire x86: kvm: hyper-v: deal with buggy TLB flush requests from WS2012 KVM: x86: Consider LAPIC TSC-Deadline timer expired if deadline too short KVM: PPC: Book3S: Protect memslots while validating user address KVM: PPC: Book3S HV: Perserve PSSCR FAKE_SUSPEND bit on guest exit KVM: arm/arm64: vgic-v3: Retire pending interrupts on disabling LPIs ...
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Linus Torvalds authored
Merge branch 'i2c/for-current-fixed' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fixes from Wolfram Sang: "I2C driver bugfixes and a MAINTAINERS update for you" * 'i2c/for-current-fixed' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: Prevent runtime suspend of adapter when Host Notify is required i2c: synquacer: fix enumeration of slave devices MAINTAINERS: friendly takeover of i2c-gpio driver i2c: designware: ratelimit 'transfer when suspended' errors i2c: imx: correct the method of getting private data in notifier_call
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git://anongit.freedesktop.org/drm/drmLinus Torvalds authored
Pull drm fix from Dave Airlie: "Just a single qxl revert" * tag 'drm-fixes-2019-05-03' of git://anongit.freedesktop.org/drm/drm: Revert "drm/qxl: drop prime import/export callbacks"
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ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/clk/linuxLinus Torvalds authored
Pull clk fixes from Stephen Boyd: "Two fixes for the NKMP clks on Allwinner SoCs, a locking fix for clkdev where we forgot to hold a lock while iterating a list that can change, and finally a build fix that adds some stubs for clk APIs that are used by devfreq drivers on platforms without the clk APIs" * tag 'clk-fixes-for-linus' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/clk/linux: clk: Add missing stubs for a few functions clkdev: Hold clocks_mutex while iterating clocks list clk: sunxi-ng: nkmp: Explain why zero width check is needed clk: sunxi-ng: nkmp: Avoid GENMASK(-1, 0)
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ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/tiwai/soundLinus Torvalds authored
Pull sound fixes from Takashi Iwai: "A few stable fixes at this round. The USB Line6 audio fixes are a bit large, but they are rather trivial and pretty much device-specific, so should be safe to apply at this late stage. Ditto for other HD-audio quirks" * tag 'sound-5.1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: hda/realtek - Apply the fixup for ASUS Q325UAR ALSA: line6: use dynamic buffers ALSA: hda/realtek - Fixed Dell AIO speaker noise ALSA: hda/realtek - Add new Dell platform for headset mode
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Alexander Shishkin authored
Now that all AUX allocations are high-order by default, the software double buffering PMU capability doesn't make sense any more, get rid of it. In case some PMUs choose to opt out, we can re-introduce it. Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com> Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Stephane Eranian <eranian@google.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Vince Weaver <vincent.weaver@maine.edu> Cc: adrian.hunter@intel.com Link: http://lkml.kernel.org/r/20190503085536.24119-3-alexander.shishkin@linux.intel.comSigned-off-by: Ingo Molnar <mingo@kernel.org>
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Alexander Shishkin authored
This recent commit: 5768402f ("perf/ring_buffer: Use high order allocations for AUX buffers optimistically") overlooked the fact that the previous one page granularity of the AUX buffer provided an implicit double buffering capability to the PMU driver, which went away when the entire buffer became one high-order page. Always make the full-trace mode AUX allocation at least two-part to preserve the previous behavior and allow the implicit double buffering to continue. Reported-by: Ammy Yi <ammy.yi@intel.com> Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com> Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Stephane Eranian <eranian@google.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Vince Weaver <vincent.weaver@maine.edu> Cc: adrian.hunter@intel.com Fixes: 5768402f ("perf/ring_buffer: Use high order allocations for AUX buffers optimistically") Link: http://lkml.kernel.org/r/20190503085536.24119-2-alexander.shishkin@linux.intel.comSigned-off-by: Ingo Molnar <mingo@kernel.org>
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Mac Chiang authored
On kbl_rt5663_max98927, commit 38a5882e ("ASoC: Intel: kbl_rt5663_max98927: Map BTN_0 to KEY_PLAYPAUSE") This key pair mapping to play/pause when playing Youtube The Android 3.5mm Headset jack specification mentions that BTN_0 should be mapped to KEY_MEDIA, but this is less logical than KEY_PLAYPAUSE, which has much broader userspace support. For example, the Chrome OS userspace now supports KEY_PLAYPAUSE to toggle play/pause of videos and audio, but does not handle KEY_MEDIA. Furthermore, Android itself now supports KEY_PLAYPAUSE equivalently, as the new USB headset spec requires KEY_PLAYPAUSE for BTN_0. https://source.android.com/devices/accessories/headset/usb-headset-spec The same fix is required on Chrome kbl_da7219_max98357a. Signed-off-by: Mac Chiang <mac.chiang@intel.com> Reviewed-by: Benson Leung <bleung@chromium.org> Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Bard liao authored
The machine driver is a generic machine driver for SOF with rt5682 codec. it currently supports BYT/CHT/ICL/CML. Depending on the SOC hdmi/speaker and DMIC support are added dynamically. Only add information related to SOF since the machine driver was only tested with SOF. Signed-off-by: Sathya Prakash M R <sathya.prakash.m.r@intel.com> Signed-off-by: Bard liao <yung-chuan.liao@linux.intel.com> Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Rander Wang authored
Semicolon is better than comma. Signed-off-by: Rander Wang <rander.wang@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Rander Wang authored
Add dmic dai links using naming conventions used in previous machine drivers. Tested on whiskylake & icelake with SOF driver. Due to a missing topology file, the DMIC functionality could not be tested with the Skylake driver but was tested for non-regressions on a GeminiLake platform without DMICs. Signed-off-by: Rander Wang <rander.wang@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Pan Xiuli authored
Add ipc dump function to CNL+ platforms. Signed-off-by: Pan Xiuli <xiuli.pan@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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Pan Xiuli authored
Add IPC dump function for APL plaform Signed-off-by: Pan Xiuli <xiuli.pan@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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