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* ALSA: add new 32-bit layout for snd_pcm_mmap_status/controlArnd Bergmann2019-12-133-31/+47
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The snd_pcm_mmap_status and snd_pcm_mmap_control interfaces are one of the trickiest areas to get right when moving to 64-bit time_t in user space. The snd_pcm_mmap_status structure layout is incompatible with user space that uses a 64-bit time_t, so we need a new layout for it. Since the SNDRV_PCM_IOCTL_SYNC_PTR ioctl combines it with snd_pcm_mmap_control into snd_pcm_sync_ptr, we need to change those two as well. Both structures are also exported via an mmap() operation on certain architectures, and this suffers from incompatibility between 32-bit and 64-bit user space. As we have to change both structures anyway, this is a good opportunity to fix the mmap() problem as well, so let's standardize on the existing 64-bit layout of the structure where possible. The downside is that we lose mmap() support for existing 32-bit x86 and powerpc applications, adding that would introduce very noticeable runtime overhead and complexity. My assumption here is that not too many people will miss the removed feature, given that: - Almost all x86 and powerpc users these days are on 64-bit kernels, the majority of today's 32-bit users are on architectures that never supported mmap (ARM, MIPS, ...). - It never worked in compat mode (it was intentionally disabled there) - The application already needs to work with a fallback to SNDRV_PCM_IOCTL_SYNC_PTR, which will keep working with both the old and new structure layout. Both the ioctl() and mmap() based interfaces are changed at the same time, as they are based on the same structures. Unlike other interfaces, we change the uapi header to export both the traditional structure and a version that is portable between 32-bit and 64-bit user space code and that corresponds to the existing 64-bit layout. We further check the __USE_TIME_BITS64 macro that will be defined by future C library versions whenever we use the new time_t definition, so any existing user space source code will not see any changes until it gets rebuilt against a new C library. However, the new structures are all visible in addition to the old ones, allowing applications to explicitly request the new structures. In order to detect the difference between the old snd_pcm_mmap_status and the new __snd_pcm_mmap_status64 structure from the ioctl command number, we rely on one quirk in the structure definition: snd_pcm_mmap_status must be aligned to alignof(time_t), which leads the compiler to insert four bytes of padding in struct snd_pcm_sync_ptr after 'flags' and a corresponding change in the size of snd_pcm_sync_ptr itself. On x86-32 (and only there), the compiler doesn't use 64-bit alignment in structure, so I'm adding an explicit pad in the structure that has no effect on the existing 64-bit architectures but ensures that the layout matches for x86. The snd_pcm_uframes_t type compatibility requires another hack: we can't easily make that 64 bit wide, so I leave the type as 'unsigned long', but add padding before and after it, to ensure that the data is properly aligned to the respective 64-bit field in the in-kernel structure. For the SNDRV_PCM_MMAP_OFFSET_STATUS/CONTROL constants that are used as the virtual file offset in the mmap() function, we also have to introduce new constants that depend on hte __USE_TIME_BITS64 macro: The existing macros are renamed to SNDRV_PCM_MMAP_OFFSET_STATUS_OLD and SNDRV_PCM_MMAP_OFFSET_CONTROL_OLD, they continue to work fine on 64-bit architectures, but stop working on native 32-bit user space. The replacement _NEW constants are now used by default for user space built with __USE_TIME_BITS64, those now work on all new kernels for x86, ppc and alpha (32 and 64 bit, native and compat). It might be a good idea for a future alsa-lib to support both the _OLD and _NEW macros and use the corresponding structures directly. Unmodified alsa-lib source code will retain the current behavior, so it will no longer be able to use mmap() for the status/control structures on 32-bit systems, until either the C library gets updated to 64-bit time_t or alsa-lib gets updated to support both mmap() layouts. Co-developed-with: Baolin Wang <baolin.wang@linaro.org> Signed-off-by: Baolin Wang <baolin.wang@linaro.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
* ALSA: move snd_pcm_ioctl_sync_ptr_compat into pcm_native.cArnd Bergmann2019-12-132-98/+100
| | | | | | | | | | This is a preparation patch, moving the compat handler for snd_pcm_ioctl_sync_ptr_compat from pcm_compat.c to pcm_native.c. No other changes are indented. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Baolin Wang <baolin.wang@linaro.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
* ALSA: Avoid using timespec for struct snd_timer_treadBaolin Wang2019-12-132-38/+117
| | | | | | | | | | | | | | | | | | | | | | The struct snd_timer_tread will use 'timespec' type variables to record timestamp, which is not year 2038 safe on 32bits system. Since the struct snd_timer_tread is passed through read() rather than ioctl(), and the read syscall has no command number that lets us pick between the 32-bit or 64-bit version of this structure. Thus we introduced one new command SNDRV_TIMER_IOCTL_TREAD64 and new struct snd_timer_tread64 replacing timespec with s64 type to handle 64bit time_t. That means we will set tu->tread = TREAD_FORMAT_64BIT when user space has a 64bit time_t, then we will copy to user with struct snd_timer_tread64. Otherwise we will use 32bit time_t variables when copying to user. Moreover this patch replaces timespec type with timespec64 type and related y2038 safe APIs. Signed-off-by: Baolin Wang <baolin.wang@linaro.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
* ALSA: Avoid using timespec for struct snd_rawmidi_statusBaolin Wang2019-12-112-94/+125
| | | | | | | | | | | | | | | | | | | | The struct snd_rawmidi_status will use 'timespec' type variables to record timestamp, which is not year 2038 safe on 32bits system. Thus we introduced 'struct snd_rawmidi_status32' and 'struct snd_rawmidi_status64' to handle 32bit time_t and 64bit time_t in native mode, which replace timespec with s64 type. In compat mode, we renamed or introduced new structures to handle 32bit/64bit time_t in compatible mode. The 'struct snd_rawmidi_status32' and snd_rawmidi_ioctl_status32() are used to handle 32bit time_t in compat mode. 'struct compat_snd_rawmidi_status64' is used to handle 64bit time_t. When glibc changes time_t to 64-bit, any recompiled program will issue ioctl commands that the kernel does not understand without this patch. Signed-off-by: Baolin Wang <baolin.wang@linaro.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
* ALSA: Avoid using timespec for struct snd_pcm_statusBaolin Wang2019-12-113-124/+138
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The struct snd_pcm_status will use 'timespec' type variables to record timestamp, which is not year 2038 safe on 32bits system. Userspace will use SNDRV_PCM_IOCTL_STATUS and SNDRV_PCM_IOCTL_STATUS_EXT as commands to issue ioctl() to fill the 'snd_pcm_status' structure in userspace. The command number is always defined through _IOR/_IOW/IORW, so when userspace changes the definition of 'struct timespec' to use 64-bit types, the command number also changes. Thus in the kernel, we now need to define two versions of each such ioctl and corresponding ioctl commands to handle 32bit time_t and 64bit time_t in native mode: struct snd_pcm_status32 { ...... s32 trigger_tstamp_sec; s32 trigger_tstamp_nsec; ...... s32 audio_tstamp_sec; s32 audio_tstamp_nsec; ...... }; struct snd_pcm_status64 { ...... s32 trigger_tstamp_sec; s32 trigger_tstamp_nsec; ...... s32 audio_tstamp_sec; s32 audio_tstamp_nsec; ...... }; Moreover in compat file, we renamed or introduced new structures to handle 32bit/64bit time_t in compatible mode. The 'struct snd_pcm_status32' and snd_pcm_status_user32() are used to handle 32bit time_t in compat mode. 'struct compat_snd_pcm_status64' and snd_pcm_status_user_compat64() are used to handle 64bit time_t. The implicit padding before timespec is made explicit to avoid incompatible structure layout between 32-bit and 64-bit x86 due to the different alignment requirements, and the snd_pcm_status structure is now hidden from the kernel to avoid relying on the timespec definitio definitionn Finally we can replace SNDRV_PCM_IOCTL_STATUS and SNDRV_PCM_IOCTL_STATUS_EXT with new commands and introduce new functions to fill new 'struct snd_pcm_status64' instead of using unsafe 'struct snd_pcm_status'. Then in future, the new commands can be matched when userspace changes 'timespec' to 64bit type to make a size change of 'struct snd_pcm_status'. When glibc changes time_t to 64-bit, any recompiled program will issue ioctl commands that the kernel does not understand without this patch. Signed-off-by: Baolin Wang <baolin.wang@linaro.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
* ALSA: Avoid using timespec for struct snd_timer_statusBaolin Wang2019-12-112-57/+62
| | | | | | | | | | | | | | | | | | | | | | | struct snd_timer_status uses 'timespec' type variables to record timestamp, which will be changed to an incompatible layout with updated user space using 64-bit time_t. To handle both the old and the new layout on 32-bit architectures, this patch introduces 'struct snd_timer_status32' and 'struct snd_timer_status64' to handle 32bit time_t and 64bit time_t in native mode and compat mode, which replaces timespec with s64 type. When glibc changes time_t to 64-bit, any recompiled program will issue ioctl commands that the kernel does not understand without this patch. In the public uapi header, snd_timer_status is now guarded by an #ifndef __KERNEL__ to avoid referencing 'struct timespec'. The timespec definition will be removed from the kernel to prevent new y2038 bugs and to avoid the conflict with an incompatible libc type of the same name. Signed-off-by: Baolin Wang <baolin.wang@linaro.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
* ALSA: Replace timespec with timespec64Baolin Wang2019-12-116-40/+52
| | | | | | | | | | | | Since timespec is not year 2038 safe on 32bit system, and we need to convert all timespec variables to timespec64 type for sound subsystem. This patch is used to do preparation for following patches, that will convert all structures defined in uapi/sound/asound.h to use 64-bit time_t. Signed-off-by: Baolin Wang <baolin.wang@linaro.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
* Merge tag 'sound-fix-5.5-rc1' of ↵Linus Torvalds2019-12-068-69/+153
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull more sound updates from Takashi Iwai: "A few last-minute updates, most of them are the regression fixes: - AMD HD-audio HDMI runtime PM improvements - Fixes for HD-audio HDMI regressions wrt DP-MST - A regression fix for the previous aloop enhancement - A fix for a long-time problem in PCM OSS layer that was spotted by fuzzer now - A few HD-audio quirks" * tag 'sound-fix-5.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: pcm: oss: Avoid potential buffer overflows ALSA: hda: hdmi - Keep old slot assignment behavior for Intel platforms ALSA: hda: Modify stream stripe mask only when needed ALSA: hda - fixup for the bass speaker on Lenovo Carbon X1 7th gen ALSA: hda: hdmi - preserve non-MST PCM routing for Intel platforms ALSA: hda: hdmi - fix kernel oops caused by invalid PCM idx ALSA: hda/realtek - Fix inverted bass GPIO pin on Acer 8951G ALSA: hda/realtek - Dell headphone has noise on unmute for ALC236 ALSA: hda: hdmi - fix regression in connect list handling ALSA: aloop: Avoid pointer dereference before null-check ALSA: hda/hdmi - enable automatic runtime pm for AMD HDMI codecs by default ALSA: hda/hdmi - enable runtime pm for newer AMD display audio ALSA: hda/hdmi - Add new pci ids for AMD GPU display audio ALSA: hda/hdmi - fix vgaswitcheroo detection for AMD
| * ALSA: pcm: oss: Avoid potential buffer overflowsTakashi Iwai2019-12-043-0/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | syzkaller reported an invalid access in PCM OSS read, and this seems to be an overflow of the internal buffer allocated for a plugin. Since the rate plugin adjusts its transfer size dynamically, the calculation for the chained plugin might be bigger than the given buffer size in some extreme cases, which lead to such an buffer overflow as caught by KASAN. Fix it by limiting the max transfer size properly by checking against the destination size in each plugin transfer callback. Reported-by: syzbot+f153bde47a62e0b05f83@syzkaller.appspotmail.com Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20191204144824.17801-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
| * ALSA: hda: hdmi - Keep old slot assignment behavior for Intel platformsTakashi Iwai2019-12-031-6/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The commit 609f5485344b ("ALSA: hda: hdmi - preserve non-MST PCM routing for Intel platforms") tried to restore the old behavior wrt assignment of the PCM slot for Intel platforms, but this didn't do it right. As found in the later discussion, a positive pipe id on Intel platforms can be passed for single monitor attachment case. This patch reverts the previous attempt and applies a simpler workaround instead. Actually, for Intel platforms, we can handle as if per_pin->dev_id=0, assign the primary slot at the first try. This assures the compatible behavior with the previous versions regarding the slot assignment. Fixes: 609f5485344b ("ALSA: hda: hdmi - preserve non-MST PCM routing for Intel platforms") Link: https://lore.kernel.org/r/20191203154105.30414-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
| * ALSA: hda: Modify stream stripe mask only when neededTakashi Iwai2019-12-032-7/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The recent commit in HD-audio stream management for changing the stripe control seems causing a regression on some platforms. The stripe control is currently used only by HDMI codec, and applying the stripe mask unconditionally may lead to scratchy and static noises as seen on some MacBooks. For addressing the regression, this patch changes the stream management code to apply the stripe mask conditionally only when the codec driver requested. Fixes: 9b6f7e7a296e ("ALSA: hda: program stripe bits for controller") BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=204477 Tested-by: Michael Pobega <mpobega@neverware.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20191202074947.1617-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
| * ALSA: hda - fixup for the bass speaker on Lenovo Carbon X1 7th genJaroslav Kysela2019-11-291-0/+17
| | | | | | | | | | | | | | | | | | | | | | | | The auto-parser assigns the bass speaker to DAC3 (NID 0x06) which is without the volume control. I do not see a reason to use DAC2, because the shared output to all speakers produces the sufficient and well balanced sound. The stereo support is enough for this purpose (laptop). Signed-off-by: Jaroslav Kysela <perex@perex.cz> Link: https://lore.kernel.org/r/20191129144027.14765-1-perex@perex.cz Signed-off-by: Takashi Iwai <tiwai@suse.de>
| * ALSA: hda: hdmi - preserve non-MST PCM routing for Intel platformsKai Vehmanen2019-11-291-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 5398e94fb753 ("ALSA: hda - Add DP-MST support for NVIDIA codecs") introduced a slight change of behaviour how non-MST monitors are assigned to PCMs on Intel platforms. In the drm_audio_component.h interface, the third parameter to pin_eld_notify() is pipe number. On Intel platforms, this value is -1 for MST. On other platforms, a non-zero pipe id is used to signal MST use. This difference leads to some subtle differences in hdmi_find_pcm_slot() with regards to how non-MST monitors are assigned to PCMs. This patch restores the original behaviour on Intel platforms while keeping the new allocation policy on other platforms. Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Link: https://lore.kernel.org/r/20191129143756.23941-2-kai.vehmanen@linux.intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
| * ALSA: hda: hdmi - fix kernel oops caused by invalid PCM idxKai Vehmanen2019-11-291-11/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Add additional check in hdmi_find_pcm_slot() to not return a pcm index that points to unallocated pcm. This could happen if codec driver is set up in codec->mst_no_extra_pcms mode. On some platforms, this leads to a kernel oops in snd_ctl_notify(), called via update_eld(). BugLink: https://github.com/thesofproject/linux/issues/1536 Fixes: 5398e94fb753 ALSA: hda - Add DP-MST support for NVIDIA codecs Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Link: https://lore.kernel.org/r/20191129143756.23941-1-kai.vehmanen@linux.intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
| * ALSA: hda/realtek - Fix inverted bass GPIO pin on Acer 8951GTakashi Iwai2019-11-281-14/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We've added the bass speaker support on Acer 8951G by the commit 00066e9733f6 ("Add Acer Aspire Ethos 8951G model quirk"), but it seems that the GPIO pin was wrongly set: while the commit turns off the bit to power up the amp, the actual hardware reacts other way round, i.e. GPIO bit on = amp on. So this patch fixes the bug, turning on the GPIO bit 0x02 as default. Since turning on the GPIO bit can be more easily managed with alc_setup_gpio() call, we simplify the quirk code by integrating the GPIO setup into the existing alc662_fixup_aspire_ethos_hp() and dropping the whole ALC669_FIXUP_ACER_ASPIRE_ETHOS_SUBWOOFER quirk. Fixes: 00066e9733f6 ("Add Acer Aspire Ethos 8951G model quirk") Reported-and-tested-by: Sergey 'Jin' Bostandzhyan <jin@mediatomb.cc> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20191128202630.6626-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
| * ALSA: hda/realtek - Dell headphone has noise on unmute for ALC236Kailang Yang2019-11-281-2/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | headphone have noise even the volume is very small. Let it fill up pcbeep hidden register to default value. The issue was gone. Fixes: 4344aec84bd8 ("ALSA: hda/realtek - New codec support for ALC256") Fixes: 736f20a70608 ("ALSA: hda/realtek - Add support for ALC236/ALC3204") Signed-off-by: Kailang Yang <kailang@realtek.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/9ae47f23a64d4e41a9c81e263cd8a250@realtek.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
| * ALSA: hda: hdmi - fix regression in connect list handlingKai Vehmanen2019-11-271-26/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix regression in how intel_haswell_fixup_connect_list() results are used in hda_read_pin_conn(). Use of snd_hda_get_raw_connections() in hda_read_pin_conn() bypasses the cache and thus also bypasses the overridden pin connection list. On platforms that require the connection list fixup, mux list will be empty and HDMI playback will fail to -EBUSY at open. Fix the regression in hda_read_pinn_conn(). Simplify code as suggested by Takashi Iwai to remove old intel_haswell_fixup_connect_list() and copy the cvt_nid list directly and not use snd_hda_override_conn_list() at all. Fixes: 9c32fea83692 ("ALSA: hda - Add DP-MST support for non-acomp codecs") BugLink: https://github.com/thesofproject/linux/issues/1537 Cc: Nikhil Mahale <nmahale@nvidia.com> Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Link: https://lore.kernel.org/r/20191127161240.17026-1-kai.vehmanen@linux.intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
| * ALSA: aloop: Avoid pointer dereference before null-checkAndrew Gabbasov2019-11-271-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Static analysis tools (cppcheck and PVS Studio) report an error in loopback_snd_timer_period_elapsed() regarding dpcm_play pointer dereference earlier than its null-check. And although this is a result of a formal check, and the pointer correctness is also protected by having a corresponding bit set in the "running" mask, re-ordering of the lines can imake the code even formally correct and eliminate those static analysis error reports. Fixes: 26c53379f98d ("ALSA: aloop: Support selection of snd_timer instead of jiffies") Reported-by: Eugeniu Rosca <erosca@de.adit-jv.com> Signed-off-by: Andrew Gabbasov <andrew_gabbasov@mentor.com> Link: https://lore.kernel.org/r/20191127110622.26105-1-andrew_gabbasov@mentor.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
| * ALSA: hda/hdmi - enable automatic runtime pm for AMD HDMI codecs by defaultAlex Deucher2019-11-261-0/+1
| | | | | | | | | | | | | | | | | | | | So that we can power down the GPU and audio to save power. Reviewed-by: Takashi Iwai <tiwai@suse.de> Acked-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Link: https://lore.kernel.org/r/20191122214353.582899-5-alexander.deucher@amd.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
| * ALSA: hda/hdmi - enable runtime pm for newer AMD display audioAlex Deucher2019-11-261-12/+23
| | | | | | | | | | | | | | | | | | | | | | We are able to power down the GPU and audio via the GPU driver so flag these asics as supporting runtime pm. Reviewed-by: Takashi Iwai <tiwai@suse.de> Acked-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Link: https://lore.kernel.org/r/20191122214353.582899-4-alexander.deucher@amd.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
| * ALSA: hda/hdmi - Add new pci ids for AMD GPU display audioAlex Deucher2019-11-261-0/+14
| | | | | | | | | | | | | | | | | | | | These are needed so we can enable runtime pm in a subsequent patch. Reviewed-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Link: https://lore.kernel.org/r/20191122214353.582899-3-alexander.deucher@amd.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
| * ALSA: hda/hdmi - fix vgaswitcheroo detection for AMDAlex Deucher2019-11-261-0/+45
| | | | | | | | | | | | | | | | | | | | | | | | | | Only enable the vga_switcheroo logic on systems with the ATPX ACPI method. This logic is not needed for asics that are not part of a PX (PowerXpress)/HG (Hybrid Graphics) platform. Reviewed-by: Takashi Iwai <tiwai@suse.de> Acked-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Link: https://lore.kernel.org/r/20191122214353.582899-2-alexander.deucher@amd.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
* | Merge tag 'compat-ioctl-5.5' of ↵Linus Torvalds2019-12-012-0/+6
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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 ...
| * | compat_ioctl: remove translation for sound ioctlsArnd Bergmann2019-10-232-0/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The SNDCTL_* and SOUND_* commands are the old OSS user interface. I checked all the sound ioctl commands listed in fs/compat_ioctl.c to see if we still need the translation handlers. Here is what I found: - sound/oss/ is (almost) gone from the kernel, this is what actually needed all the translations - The ALSA emulation for OSS correctly handles all compat_ioctl commands already. - sound/oss/dmasound/ is the last holdout of the original OSS code, this is only used on arch/m68k, which has no 64-bit mode and hence needs no compat handlers - arch/um/drivers/hostaudio_kern.c may run in 64-bit mode with 32-bit x86 user space underneath it. This rare corner case is the only one that still needs the compat handlers. By adding a simple redirect of .compat_ioctl to .unlocked_ioctl in the UML driver, we can remove all the COMPATIBLE_IOCTL() annotations without a change in functionality. For completeness, I'm adding the same thing to the dmasound file, knowing that it makes no difference. The compat_ioctl list contains one comment about SNDCTL_DSP_MAPINBUF and SNDCTL_DSP_MAPOUTBUF, which actually would need a translation handler if implemented. However, the native implementation just returns -EINVAL, so we don't care. Reviewed-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
* | | Merge tag 'sound-5.5-rc1' of ↵Linus Torvalds2019-11-26330-4484/+14089
|\ \ \ | | |/ | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound updates from Takashi Iwai: "There have been some significant changes in the core side, both for ALSA and ASoC, while lots of development have been seen in SOF, as well as many small fixes/improvements for ASoC codecs and platforms. Below is a highlight in this cycle: Core: - The unification of PCM vmalloc buffer allocation helpers into the standard API - Clean up of the default PCM mmap handling for vmalloc & SG-buffer - Fix potential races at ALSA timer open - A few new PCM API extensions; just preliminary core changes, the actual changes in drivers will be merged in 5.6 - Continued ASoC componentization works; now almost everything is a common ASoC component object. A lot of refactoring and simplification have been done along with it. ASoC: - Many fixes to the Sound Open Firmware (SOF) code - Wake on voice support for Chromebooks - SPI support and trigger word detection for RT5677 - New drivers for Analog Devices ADAU7118, Intel Cannonlake systems with RT1011 and RT5682, Texas Instruments TAS2562 and TAS2770 HD-audio: - Improved Intel DSP configuration / probe code for SOF - Plumbing the legacy HD-audio driver with Intel SOF HDMI - DP-MST support for Nvidia HDMI codecs - Realtek quirks cleanups and new additions as usual Others: - Lots of refactoring and cleanups for FireWire; period-size sharing, h/w IRQ interval configuration, clock recovery improvements, etc - USB-audio: Scarlett mixer quirks - Cleanups of PCM calls in various drivers (including media and USB) to adapt the core API changes" * tag 'sound-5.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (497 commits) ALSA: usb-audio: Fix Focusrite Scarlett 6i6 gen1 - input handling ALSA: hda/realtek - Enable internal speaker of ASUS UX431FLC ALSA: aloop: Fix dependency on timer API ASoC: DMI long name - avoid to add board name if matches with product name ASoC: improve the DMI long card code in asoc-core ASoC: rsnd: fix DALIGN register for SSIU ALSA: aloop: Avoid unexpected timer event callback tasklets ALSA: aloop: Remove redundant locking in timer open function ASoC: component: Add sync_stop PCM ops ASoC: pcm: Make ioctl ops optional ALSA: hda/hdmi - Clear codec->relaxed_resume flag at unbinding ALSA: hda - Disable audio component for legacy Nvidia HDMI codecs ALSA: cs4236: fix error return comparison of an unsigned integer ALSA: usb-audio: Fix NULL dereference at parsing BADD ALSA: usb-audio: Fix Scarlett 6i6 Gen 2 port data ALSA: hda/realtek - Enable the headset-mic on a Xiaomi's laptop ALSA: hda/realtek - Move some alc236 pintbls to fallback table ALSA: hda/realtek - Move some alc256 pintbls to fallback table ALSA: docs: Update about the new PCM sync_stop ops ALSA: pcm: Add card sync_irq field ...
| * | ALSA: usb-audio: Fix Focusrite Scarlett 6i6 gen1 - input handlingJens Verwiebe2019-11-251-2/+21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The Scarlett 6i6 has no padding on rear inputs 3/4 but a gainstage. This patch introduces this functionality as to be seen in the mac or windows scarlett control. The correct address could already be found in the dump info, but was never used. Without this patch inputs 3/4 are quite unusable else. Signed-off-by: Jens Verwiebe <info@jensverwiebe.de> Link: https://lore.kernel.org/r/384d65cd-5e87-91eb-9fc3-e57226f534c6@jensverwiebe.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
| * | ALSA: hda/realtek - Enable internal speaker of ASUS UX431FLCJian-Hong Pan2019-11-251-1/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Laptops like ASUS UX431FLC and UX431FL can share the same audio quirks. But UX431FLC needs one more step to enable the internal speaker: Pull the GPIO from CODEC to initialize the AMP. Fixes: 60083f9e94b2 ("ALSA: hda/realtek - Enable internal speaker & headset mic of ASUS UX431FL") Signed-off-by: Jian-Hong Pan <jian-hong@endlessm.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20191125093405.5702-1-jian-hong@endlessm.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
| * | Merge tag 'asoc-v5.5-2' of ↵Takashi Iwai2019-11-2545-490/+1259
| |\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus ASoC: More updates for v5.5 Some more development work for v5.5. Highlights include: - More cleanups from Morimoto-san. - Trigger word detection for RT5677. Signed-off-by: Takashi Iwai <tiwai@suse.de>
| | * \ Merge branch 'asoc-5.5' into asoc-nextMark Brown2019-11-22176-3134/+10842
| | |\ \
| | | * | ASoC: DMI long name - avoid to add board name if matches with product nameJaroslav Kysela2019-11-221-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Current code: LENOVO-20QE000VMC-ThinkPadX1Carbon7th-20QE000VMC With the patch: LENOVO-20QE000VMC-ThinkPadX1Carbon7th Signed-off-by: Jaroslav Kysela <perex@perex.cz> Link: https://lore.kernel.org/r/20191120174435.30920-2-perex@perex.cz Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
| | | * | ASoC: improve the DMI long card code in asoc-coreJaroslav Kysela2019-11-221-41/+25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add append_dmi_string() function and make the code more readable. Signed-off-by: Jaroslav Kysela <perex@perex.cz> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20191120174435.30920-1-perex@perex.cz Signed-off-by: Mark Brown <broonie@kernel.org>
| | | * | ASoC: Fix Kconfig indentationKrzysztof Kozlowski2019-11-202-17/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Adjust indentation from spaces to tab (+optional two spaces) as in coding style with command like: $ sed -e 's/^ /\t/' -i */Kconfig Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20191120133252.6365-1-krzk@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
| | | * | ASoC: soc-pcm: check symmetry before hw_paramsShengjiu Wang2019-11-201-3/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This reverts commit 957ce0c6b8a1f (ASoC: soc-pcm: check symmetry after hw_params). That commit cause soc_pcm_params_symmetry can't take effect. cpu_dai->rate, cpu_dai->channels and cpu_dai->sample_bits are updated in the middle of soc_pcm_hw_params, so move soc_pcm_params_symmetry to the end of soc_pcm_hw_params is not a good solution, for judgement of symmetry in the function is always true. FIXME: According to the comments of that commit, I think the case described in the commit should disable symmetric_rates in Back-End, rather than changing the position of soc_pcm_params_symmetry. Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> Link: https://lore.kernel.org/r/1573555602-5403-1-git-send-email-shengjiu.wang@nxp.com Signed-off-by: Mark Brown <broonie@kernel.org>
| | | * | ASoC: pcm3168a: Update the RST gpio handling to align with documentationPeter Ujfalusi2019-11-201-5/+15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The RST (reset-gpios) is low active so the driver must handle it accordingly. Add comments to explain clearly how the line is used. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Link: https://lore.kernel.org/r/20191120131753.6831-3-peter.ujfalusi@ti.com Signed-off-by: Mark Brown <broonie@kernel.org>
| | | * | ASoC: add control components managementJaroslav Kysela2019-11-201-0/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This ASCII string can carry additional information about soundcard components or configuration. Add the possibility to set this string via the ASoC card. Signed-off-by: Jaroslav Kysela <perex@perex.cz> Cc: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20191119174933.25526-1-perex@perex.cz Signed-off-by: Mark Brown <broonie@kernel.org>
| | | * | ASoC: soc-pcm: remove soc_pcm_private_free()Kuninori Morimoto2019-11-192-18/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | soc-topology adds extra dai_link by using snd_soc_add_dai_link(), and removes it by snd_soc_romove_dai_link(). This snd_soc_add/remove_dai_link() and/or its related functions are unbalanced before, and now, these are balance-uped. But, it finds the random operation issue, and it is reported by Pierre-Louis. When card was released, topology will call snd_soc_remove_dai_link() via (A). static void soc_cleanup_card_resources(struct snd_soc_card *card) { struct snd_soc_dai_link *link, *_link; /* This should be called before snd_card_free() */ (A) soc_remove_link_components(card); /* free the ALSA card at first; this syncs with pending operations */ if (card->snd_card) { (B) snd_card_free(card->snd_card); card->snd_card = NULL; } /* remove and free each DAI */ (X) soc_remove_link_dais(card); for_each_card_links_safe(card, link, _link) (C) snd_soc_remove_dai_link(card, link); ... } At (A), topology calls snd_soc_remove_dai_link(). Then topology rtd, and its related all data are freed. Next, (B) is called, and then, pcm->private_free = soc_pcm_private_free() is called. static void soc_pcm_private_free(struct snd_pcm *pcm) { struct snd_soc_pcm_runtime *rtd = pcm->private_data; /* need to sync the delayed work before releasing resources */ flush_delayed_work(&rtd->delayed_work); snd_soc_pcm_component_free(rtd); } Here, it gets rtd via pcm->private_data. But, topology related rtd are already freed at (A). Normal sound card has no damage, becase it frees rtd at (C). These are finalizing rtd related data. Thus, these should be called when rtd was freed, not sound card was freed. It is very natural and understandable. In other words, pcm->private_free = soc_pcm_private_free() is no longer needed. Extra issue is that there is zero chance to call soc_remove_dai() for topology related dai at (X). Because (A) removes rtd connection from card too, and, (X) is based on card connected rtd. This means, (X) need to be called before (C) (= for normal sound) and (A) (= for topology). Now, I want to focus this patch which is the reason why snd_card_free() = (B) is located there. commit 4efda5f2130da033aeedc5b3205569893b910de2 ("ASoC: Fix use-after-free at card unregistration") Original snd_card_free() was called last of this function. But moved to top to avoid use-after-free issue. The issue was happen at soc_pcm_free() which was pcm->private_free, today it is updated/renamed to soc_pcm_private_free(). In other words, (B) need to be called before (C) (= for normal sound) and (A) (= for topology), because it needs (not yet freed) rtd. But, (A) need to be called before (B), because it needs card->snd_card pointer. If we call flush_delayed_work() and snd_soc_pcm_component_free() (= same as soc_pcm_private_free()) when rtd was freed (= (C), (A)), there is no reason to call snd_card_free() at top of this function. It can be called end of this function, again. But, in such case, it will likely break unbind again, as Takashi-san reported. When unbind is performed in a busy state, the code may release still-in-use resources. At least we need to call snd_card_disconnect_sync() at the first place. The final code will be... static void soc_cleanup_card_resources(struct snd_soc_card *card) { struct snd_soc_dai_link *link, *_link; if (card->snd_card) (Z) snd_card_disconnect_sync(card->snd_card); (X) soc_remove_link_dais(card); (A) soc_remove_link_components(card); for_each_card_links_safe(card, link, _link) (C) snd_soc_remove_dai_link(card, link); ... if (card->snd_card) { (B) snd_card_free(card->snd_card); card->snd_card = NULL; } } To avoid release still-in-use resources, call snd_card_disconnect_sync() at (Z). (X) is needed for both non-topology and topology. topology removes rtd via (A), and non topology removes rtd via (C). snd_card_free() is no longer related to use-after-free issue. Thus, locating (B) is no problem. Fixes: df95a16d2a9626 ("ASoC: soc-core: fix RIP warning on card removal") Fixes: bc7a9091e5b927 ("ASoC: soc-core: add soc_unbind_dai_link()") Reported-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Tested-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/87o8xax88g.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
| | | * | ASoC: soc-component: tidyup snd_soc_pcm_component_new/free() parameterKuninori Morimoto2019-11-192-7/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch uses rtd instead of pcm at snd_soc_pcm_component_new/free() parameter. This is prepare for dai_link remove bug fix on topology. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Link: https://lore.kernel.org/r/87pnhqx89j.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
| | | * | ASoC: wm_adsp: Expose mixer control APILi Xu2019-11-182-1/+84
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Expose mixer control API for reading and writing controls from the kernel. This API can be used by ALSA kernel drivers with ADSP support to read and write firmware-defined memory regions. Signed-off-by: Li Xu <li.xu@cirrus.com> Signed-off-by: David Rhodes <david.rhodes@cirrus.com> Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/1573847653-17094-2-git-send-email-david.rhodes@cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
| | | * | ASoC: tlv320aic31xx: configure output common-mode voltageLucas Stach2019-11-182-0/+53
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The tlv320aic31xx devices allow to adjust the output common-mode voltage for best analog performance. The datasheet states that the common mode voltage should be set to be <= AVDD/2. This changes allows to configure the output common-mode voltage via a DT property. If the property is absent the voltage is automatically chosen as the highest voltage below/equal to AVDD/2. Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Link: https://lore.kernel.org/r/20191118151207.28576-1-l.stach@pengutronix.de Signed-off-by: Mark Brown <broonie@kernel.org>
| | | * | ASoC: SOF: Intel: Fix CFL and CML FW nocodec binary names.Liam Girdwood2019-11-181-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The manifest information is different between CNL, CML and CFL platforms hence we need to load different files. Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20191111222901.19892-3-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
| | | * | ASoC: pcm3168a: Add support for optional RST gpio handlingPeter Ujfalusi2019-11-181-4/+34
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In case the RST line is connected to a GPIO line it needs to be pulled high when the driver probes to be able to use the codec. Add support also for cases when more than one codec is is controlled by the same GPIO line by requesting the gpio with GPIOD_FLAGS_BIT_NONEXCLUSIVE. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Link: https://lore.kernel.org/r/20191113124734.27984-3-peter.ujfalusi@ti.com Signed-off-by: Mark Brown <broonie@kernel.org>
| | | * | ASoC: wm5100: add missed pm_runtime_disableChuhong Yuan2019-11-181-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The driver forgets to call pm_runtime_disable in remove and probe failure. Add the calls to fix it. Signed-off-by: Chuhong Yuan <hslester96@gmail.com> Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/20191118073707.28298-1-hslester96@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
| | | * | ASoC: wm2200: add missed operations in remove and probe failureChuhong Yuan2019-11-181-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This driver misses calls to pm_runtime_disable and regulator_bulk_disable in remove and a call to free_irq in probe failure. Add the calls to fix it. Signed-off-by: Chuhong Yuan <hslester96@gmail.com> Link: https://lore.kernel.org/r/20191118073633.28237-1-hslester96@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
| | | * | ASoC: qcom: q6asm-dai: add support to flac decoderVinod Koul2019-11-181-1/+34
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Qualcomm DSPs also support the flac decoder, so add support for FLAC decoder and convert the snd_dec_flac params to qdsp format. Co-developed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Vinod Koul <vkoul@kernel.org> Link: https://lore.kernel.org/r/20191115102705.649976-4-vkoul@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
| | | * | ASoC: qcom: q6asm: add support to flac configSrinivas Kandagatla2019-11-182-0/+70
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Qualcomm DSPs expect flac config to be set for flac decoders, so add the API to program the flac config to the DSP Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Vinod Koul <vkoul@kernel.org> Link: https://lore.kernel.org/r/20191115102705.649976-3-vkoul@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
| | | * | ASoC: rt5677: rt5677_check_hotword() can be statickbuild test robot2019-11-181-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fixes: 21c00e5df439 ("ASoC: rt5677: Enable jack detect while DSP is running") Signed-off-by: kbuild test robot <lkp@intel.com> Link: https://lore.kernel.org/r/20191114153304.n4pyix7qadu76tx4@4978f4969bb8 Signed-off-by: Mark Brown <broonie@kernel.org>
| | | * | ASoC: ti: davinci-mcasp: Use dma_request_chan() directly for channel requestPeter Ujfalusi2019-11-151-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | dma_request_slave_channel_reason() is: #define dma_request_slave_channel_reason(dev, name) \ dma_request_chan(dev, name) Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Link: https://lore.kernel.org/r/20191113095445.3211-3-peter.ujfalusi@ti.com Signed-off-by: Mark Brown <broonie@kernel.org>
| | | * | ASoC: dmaengine: Use dma_request_chan() directly for channel requestPeter Ujfalusi2019-11-151-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | dma_request_slave_channel_reason() is: #define dma_request_slave_channel_reason(dev, name) \ dma_request_chan(dev, name) Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Link: https://lore.kernel.org/r/20191113095445.3211-2-peter.ujfalusi@ti.com Signed-off-by: Mark Brown <broonie@kernel.org>
| | | * | ASoC: soc-core: care card_probed at soc_cleanup_card_resources()Kuninori Morimoto2019-11-151-5/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | soc_cleanup_card_resources() will call card->remove(), but it should be called if card->probe() or card->late_probe() are called. snd_soc_bind_card() might be error before calling card->probe() / card->late_probe(). In that time, card->remove() will be called. This patch adds card_probed parameter to judge it. Fixes: bfce78a559655 ("ASoC: soc-core: tidyup soc_init_dai_link()") Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Link: https://lore.kernel.org/r/87o8xg4ltr.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
| | | * | ASoC: soc-core: move snd_soc_unbind_card() next to snd_soc_bind_card()Kuninori Morimoto2019-11-151-15/+15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | To makes code readable, this patch moves snd_soc_unbind_card() next to snd_soc_bind_card(). Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Link: https://lore.kernel.org/r/87pnhw4lu5.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>