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2020-02-06Merge tag 'sound-fix-5.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/soundLinus Torvalds1-1/+1
Pull sound fixes from Takashi Iwai: "A collection of pending small fixes: ALSA core: - PCM memory leak fix ASoC: - Lots of SOF and Intel driver fixes - Addition of COMMON_CLK for wcd934x - Regression fixes for AMD and Tegra platforms HD-audio: - DP-MST HDMI regression fix, Tegra workarounds, HP quirk fix Others: - A few fixes relevant with the recent uapi-updates - Sparse warnings and endianness fixes" * tag 'sound-fix-5.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (35 commits) ALSA: hda: Clear RIRB status before reading WP ALSA: hda/realtek - Fixed one of HP ALC671 platform Headset Mic supported ASoC: wcd934x: Add missing COMMON_CLK dependency to SND_SOC_ALL_CODECS ALSA: hda - Fix DP-MST support for NVIDIA codecs ASoC: wcd934x: Add missing COMMON_CLK dependency MAINTAINERS: Remove the Bard Liao from the MAINTAINERS of Realtek CODECs ASoC: tegra: Revert 24 and 32 bit support ASoC: SOF: Intel: add PCI ID for JasperLake ALSA: hdsp: Make the firmware loading ioctl a bit more readable ALSA: emu10k1: Fix annotation and cast for the recent uapi header change ALSA: dummy: Fix PCM format loop in proc output ALSA: usb-audio: Annotate endianess in Scarlett gen2 quirk ALSA: usb-audio: Fix endianess in descriptor validation ALSA: hda: Add JasperLake PCI ID and codec vid ALSA: pcm: Fix sparse warnings wrt snd_pcm_state_t ALSA: pcm: Fix memory leak at closing a stream without hw_free ALSA: uapi: Fix sparse warning ASoC: rt715: Add __maybe_unused to PM callbacks ASoC: rt711: Add __maybe_unused to PM callbacks ASoC: rt700: Add __maybe_unused to PM callbacks ...
2020-02-01ALSA: dummy: Fix PCM format loop in proc outputTakashi Iwai1-1/+1
The loop termination for iterating over all formats should contain SNDRV_PCM_FORMAT_LAST, not less than it. Fixes: 9b151fec139d ("ALSA: dummy - Add debug proc file") Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20200201080530.22390-3-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-01-28Merge tag 'sound-5.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/soundLinus Torvalds24-164/+92
Pull sound updates from Takashi Iwai: "As the diffstat shows we've had again a lot of works done for this cycle: the majority of changes are the continued componentization and code refactoring in ASoC, the tree-wide PCM API updates and cleanups and SOF updates while a few ASoC driver updates are seen, too. Here we go, some highlights: Core: - Finally y2038 support landed to ALSA ABI; some ioctls have been extended and lots of tricks were applied - Applying the new managed PCM buffer API to all drivers; the API itself was already merged in 5.5 - The already deprecated dimension support in ALSA control API is dropped completely now - Verification of ALSA control elements to catch API misuses ASoC: - Further code refactorings and moving things to the component level - Lots of updates and improvements on SOF / Intel drivers; now including common HDMI driver and SoundWire support - New driver support for Ingenic JZ4770, Mediatek MT6660, Qualcomm WCD934x and WSA881x, and Realtek RT700, RT711, RT715, RT1011, RT1015 and RT1308 HD-audio: - Improved ring-buffer communications using waitqueue - Drop the superfluous buffer preallocation on x86 Others: - Many code cleanups, mostly constifications over the whole tree - USB-audio: quirks for MOTU, Corsair Virtuoso, Line6 Helix - FireWire: code refactoring for oxfw and dice drivers" * tag 'sound-5.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (638 commits) ALSA: usb-audio: add quirks for Line6 Helix devices fw>=2.82 ALSA: hda: Add Clevo W65_67SB the power_save blacklist ASoC: soc-core: remove null_snd_soc_ops ASoC: soc-pcm: add soc_rtd_trigger() ASoC: soc-pcm: add soc_rtd_hw_free() ASoC: soc-pcm: add soc_rtd_hw_params() ASoC: soc-pcm: add soc_rtd_prepare() ASoC: soc-pcm: add soc_rtd_shutdown() ASoC: soc-pcm: add soc_rtd_startup() ASoC: rt1015: add rt1015 amplifier driver ASoC: madera: Correct some kernel doc ASoC: topology: fix soc_tplg_fe_link_create() - link->dobj initialization order ASoC: Intel: skl_hda_dsp_common: Fix global-out-of-bounds bug ASoC: madera: Correct DMIC only input hook ups ALSA: cs46xx: fix spelling mistake "to" -> "too" ALSA: hda - Add docking station support for Lenovo Thinkpad T420s ASoC: Add MediaTek MT6660 Speaker Amp Driver ASoC: dt-bindings: rt5645: add suppliers ASoC: max98090: fix deadlock in max98090_dapm_put_enum_double() ASoC: dapm: add snd_soc_dapm_put_enum_double_locked ...
2020-01-06remove ioremap_nocache and devm_ioremap_nocacheChristoph Hellwig1-1/+1
ioremap has provided non-cached semantics by default since the Linux 2.6 days, so remove the additional ioremap_nocache interface. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Arnd Bergmann <arnd@arndb.de>
2020-01-05ALSA: serial-u16550: More constificationTakashi Iwai1-1/+1
Apply const prefix to the string array. Just for minor optimization and no functional changes. Link: https://lore.kernel.org/r/20200105144823.29547-59-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-01-05ALSA: opl4: More constificationTakashi Iwai1-1/+1
Apply const prefix to the static volume table. Just for minor optimization and no functional changes. Link: https://lore.kernel.org/r/20200105144823.29547-58-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-01-05ALSA: mts64: More constificationsTakashi Iwai1-2/+2
Apply const prefix to the static mapping tables. Just for minor optimization and no functional changes. Link: https://lore.kernel.org/r/20200105144823.29547-54-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-01-05ALSA: opl3: More constificationsTakashi Iwai2-4/+4
Apply const prefix to the static tables for drum, volume and notes. Just for minor optimization and no functional changes. Link: https://lore.kernel.org/r/20200105144823.29547-43-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-01-05ALSA: vx: More constificationsTakashi Iwai4-9/+9
Apply const prefix to every possible place: the static tables for DSP commands, the string tables, and register/offset tables. Just for minor optimization and no functional changes. Link: https://lore.kernel.org/r/20200105144823.29547-8-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-01-05ALSA: dummy: More constificationsTakashi Iwai1-12/+12
Apply const prefix to every possible place: mostly for declaring the dummy hardware models. Just for minor optimization and no functional changes. Link: https://lore.kernel.org/r/20200105144823.29547-5-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-01-03ALSA: seq: oss: Constify snd_seq_oss_callback definitionsTakashi Iwai1-1/+1
The snd_seq_oss_callback items are just copied to another struct as-is, hence they can be declared as const. There should be no functional changes by this patch. Link: https://lore.kernel.org/r/20200103081714.9560-53-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-01-03ALSA: opl3: Constify snd_opl3_drum_voice definitionsTakashi Iwai1-13/+13
The snd_opl3_drum_voice items are all read-only, hence they can be declared as const. There should be no functional changes by this patch. Link: https://lore.kernel.org/r/20200103081714.9560-45-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-01-03ALSA: dummy: Constify snd_pcm_ops definitionsTakashi Iwai1-3/+3
The snd_pcm_ops items defined in snd-dummy driver can be gracefully declared as const. Let's mark them for further optimization. There should be no functional changes by this patch. Link: https://lore.kernel.org/r/20200103081714.9560-44-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-01-03ALSA: drivers: Constify snd_kcontrol_new itemsTakashi Iwai5-13/+13
Most of snd_kcontrol_new definitions are read-only and passed as-is. Let's declare them as const for further optimization. Constify snd_kcontrol_new items There should be no functional changes by this patch. Link: https://lore.kernel.org/r/20200103081714.9560-34-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-01-03ALSA: vx: Constify snd_vx_hardware and snd_vx_ops definitionsTakashi Iwai1-2/+3
Both snd_vx_hardware and snd_vx_ops are only referred without modification, hence they can be constified gracefully for further optimizations. There should be no functional changes by this patch. Link: https://lore.kernel.org/r/20200103081714.9560-31-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-01-03ALSA: seq: Constify struct snd_midi_opTakashi Iwai3-3/+3
Change the argument of snd_midi_process_event() to receive a const snd_midi_op pointer and its callers respectively. This allows further optimizations. There should be no functional changes by this patch. Link: https://lore.kernel.org/r/20200103081714.9560-30-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-01-03ALSA: info: Make snd_info_entry_ops as constTakashi Iwai1-1/+1
The reference to snd_info_entry_ops is rather read-only, so declare it as a const pointer. This allows a bit more optimization. There should be no functional changes by this patch. Link: https://lore.kernel.org/r/20200103081714.9560-29-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-01-03ALSA: drivers: Constify snd_ac97_bus_ops definitionsTakashi Iwai1-1/+1
Now snd_ac97_bus() takes the const ops pointer, so we can define the snd_ac97_bus_ops locally as const as well for further optimization. There should be no functional changes by this patch. Link: https://lore.kernel.org/r/20200103081714.9560-27-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-01-03ALSA: Constify snd_timer_hardware definitionsTakashi Iwai1-2/+2
Most of snd_timer_hardware definitions do simply copying to another struct as-is. Mark them as const for further optimization. There should be no functional changes by this patch. Link: https://lore.kernel.org/r/20200103081714.9560-22-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-01-03ALSA: drivers: Constify snd_device_ops definitionsTakashi Iwai5-5/+5
Now we may declare const for snd_device_ops definitions, so let's do it for optimization. There should be no functional changes by this patch. Link: https://lore.kernel.org/r/20200103081714.9560-6-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-12-17Merge tag 'y2038-alsa-v8-signed' of git://git.kernel.org:/pub/scm/linux/kernel/git/arnd/playground into for-nextTakashi Iwai1-1/+1
ALSA: Fix year 2038 issue for sound subsystem This is a series I worked on with Baolin in 2017 and 2018, but we never quite managed to finish up the last pieces. During the ALSA developer meetup at ELC-E 2018 in Edinburgh, a decision was made to go with this approach for keeping best compatibility with existing source code, and then I failed to follow up by resending the patches. Now I have patches for all remaining time_t uses in the kernel, so it's absolutely time to revisit them. I have done more review of the patches myself and found a couple of minor issues that I have fixed up, otherwise the series is still the same as before. Conceptually, the idea of these patches is: - 64-bit applications should see no changes at all, neither compile-time nor run-time. - 32-bit code compiled with a 64-bit time_t currently does not work with ALSA, and requires kernel changes and/or sound/asound.h changes - Most 32-bit code using these interfaces will work correctly on a modified kernel, with or without the uapi header changes. - 32-bit code using SNDRV_TIMER_IOCTL_TREAD requires the updated header file for 64-bit time_t support - 32-bit i386 user space with 64-bit time_t is broken for SNDRV_PCM_IOCTL_STATUS, SNDRV_RAWMIDI_IOCTL_STATUS and SNDRV_PCM_IOCTL_SYNC_PTR because of i386 alignment. This is also addressed by the updated uapi header. - PCM mmap is currently supported on native x86 kernels (both 32-bit and 64-bit) but not for compat mode. This series breaks the 32-bit native mmap support for 32-bit time_t, but instead allows it for 64-bit time_t on both native and compat kernels. This seems to be the best trade-off, as mmap support is optional already, and most 32-bit code runs in compat mode anyway. - I've tried to avoid breaking compilation of 32-bit code as much as possible. Anything that does break however is likely code that is already broken on 64-bit time_t and needs source changes to fix them. [1] https://git.kernel.org/pub/scm/linux/kernel/git/arnd/playground.git y2038-alsa-v8 [2] https://lore.kernel.org/lkml/CAK8P3a2Os66+iwQYf97qh05W2JP8rmWao8zmKoHiXqVHvyYAJA@mail.gmail.com/T/#m6519cb07cfda08adf1dedea6596bb98892b4d5dc Signed-off-by: Arnd Bergmann <arnd@arndb.de> Changes since v7: (Arnd): - Fix a typo found by Ben Hutchings Changes since v6: (Arnd): - Add a patch to update the API versions - Hide a timespec reference in #ifndef __KERNEL__ to remove the last reference to time_t - Use a more readable way to do padding and describe it in the changelog - Rebase to linux-5.5-rc1, changing include/sound/soc-component.h and sound/drivers/aloop.c as needed. Changes since v5 (Arnd): - Rebased to linux-5.4-rc4 - Updated to completely remove timespec and time_t references from alsa - found and fixed a few bugs Changes since v4 (Baolin): - Add patch 5 to change trigger_tstamp member of struct snd_pcm_runtime. - Add patch 8 to change internal timespec. - Add more explanation in commit message. - Use ktime_get_real_ts64() in patch 6. - Split common code out into a separate function in patch 6. - Fix tu->tread bug in patch 6 and remove #if __BITS_PER_LONG == 64 macro. Changes since v3: - Move struct snd_pcm_status32 to pcm.h file. - Modify comments and commit message. - Add new patch2 ~ patch6. Changes since v2: - Renamed all structures to make clear. - Remove CONFIG_X86_X32 macro and introduced new compat_snd_pcm_status64_x86_32. Changes since v1: - Add one macro for struct snd_pcm_status_32 which only active in 32bits kernel. - Convert pcm_compat.c to use struct snd_pcm_status_64. - Convert pcm_native.c to use struct snd_pcm_status_64.
2019-12-11ALSA: Replace timespec with timespec64Baolin Wang1-1/+1
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>
2019-12-11ALSA: drivers: Drop superfluous ioctl PCM opsTakashi Iwai5-8/+0
PCM core deals the empty ioctl field now as default(*). Let's kill the redundant lines. (*) commit fc033cbf6fb7 ("ALSA: pcm: Allow NULL ioctl ops") Link: https://lore.kernel.org/r/20191210061145.24641-5-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-12-11ALSA: vx: Use managed buffer allocationTakashi Iwai1-24/+3
Clean up the driver with the new managed buffer allocation API. The hw_params and hw_free callbacks became superfluous and got dropped. Link: https://lore.kernel.org/r/20191209094943.14984-9-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-12-11ALSA: pcsp: Use managed buffer allocationTakashi Iwai1-11/+6
Clean up the driver with the new managed buffer allocation API. The superfluous snd_pcm_lib_malloc_pages() and snd_pcm_lib_free_pages() are dropped. Link: https://lore.kernel.org/r/20191209094943.14984-8-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-12-11ALSA: ml403: Use managed buffer allocationTakashi Iwai1-25/+4
Clean up the driver with the new managed buffer allocation API. The hw_params and hw_free callbacks became superfluous (they were only useless debug prints) and got dropped. Link: https://lore.kernel.org/r/20191209094943.14984-7-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-12-11ALSA: dummy: Use managed buffer allocationTakashi Iwai1-12/+2
Clean up the driver with the new managed buffer allocation API. The hw_free callback became superfluous and got dropped. Link: https://lore.kernel.org/r/20191209094943.14984-6-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-12-11ALSA: aloop: Use managed buffer allocationTakashi Iwai1-10/+2
Clean up the driver with the new managed buffer allocation API. The hw_params callback became superfluous and got dropped. Link: https://lore.kernel.org/r/20191209094943.14984-5-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-11-27ALSA: aloop: Avoid pointer dereference before null-checkAndrew Gabbasov1-4/+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>
2019-11-24ALSA: aloop: Fix dependency on timer APITakashi Iwai1-0/+1
An explicit Kconfig dependency is missing for the recent addition of the timer support. CONFIG_SND_TIMER isn't always selected by SND_PCM. Fixes: 26c53379f98d ("ALSA: aloop: Support selection of snd_timer instead of jiffies") Reported-by: kbuild test robot <lkp@intel.com> Link: https://lore.kernel.org/r/20191124083924.14049-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-11-22ALSA: aloop: Avoid unexpected timer event callback taskletsAndrew Gabbasov1-3/+4
loopback_snd_timer_close_cable() function waits until all scheduled tasklets are completed, but the timer is closed after that and can generate more event callbacks, scheduling new tasklets, that will not be synchronized with cable closing. Move tasklet_kill() call to be executed after snd_timer_close() call to avoid such case. Fixes: 26c53379f98d ("ALSA: aloop: Support selection of snd_timer instead of jiffies") Signed-off-by: Andrew Gabbasov <andrew_gabbasov@mentor.com> Link: https://lore.kernel.org/r/20191122175218.17187-2-andrew_gabbasov@mentor.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-11-22ALSA: aloop: Remove redundant locking in timer open functionAndrew Gabbasov1-15/+8
loopback_parse_timer_id() uses snd_card_ref(), that can lock on mutex, also snd_timer_instance_new() uses non-atomic allocation, that can sleep. So, both functions can not be called from loopback_snd_timer_open() with cable->lock spinlock locked. Moreover, most part of loopback_snd_timer_open() function body works when the opposite stream of the same cable does not yet exist, and the current stream is not yet completely open and can't be running, so existing locking of loopback->cable_lock mutex is enough to protect from conflicts with simultaneous opening or closing. Locking of cable->lock spinlock is not needed in this case. Fixes: 26c53379f98d ("ALSA: aloop: Support selection of snd_timer instead of jiffies") Signed-off-by: Andrew Gabbasov <andrew_gabbasov@mentor.com> Link: https://lore.kernel.org/r/20191122175218.17187-1-andrew_gabbasov@mentor.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-11-20ALSA: aloop: Support runtime change of snd_timer via info interfaceAndrew Gabbasov1-3/+34
Show and change sound card timer source with read-write info file in proc filesystem. Initial string can still be set as module parameter. The timer source string value can be changed at any time, but it is latched by PCM substream open callback (the first one for a particular cable). At this point it is actually used, that is the string is parsed, and the timer is looked up and opened. The timer source is set for a loopback card (the same as initial setting by module parameter), but every cable uses the value, current at the moment of open. Setting the value to empty string switches the timer to jiffies. Signed-off-by: Andrew Gabbasov <andrew_gabbasov@mentor.com> Link: https://lore.kernel.org/r/20191120174955.6410-8-andrew_gabbasov@mentor.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-11-20ALSA: aloop: Support selection of snd_timer instead of jiffiesTimo Wischer1-1/+476
to do synchronous audio forwarding between hardware sound card and aloop devices. Such an audio route could look like the following: Sound card -> Loopback application -> ALSA loop device -> arecord In this case the loopback device should use the sound timer of the sound card. Without this patch the loopback application has to implement an adaptive sample rate converter to align the different clocks of the different ALSA devices. The used timer can be selected by referring to a sound card, its device and subdevice, when loading the module: $ modprobe snd_aloop enable=1 timer_source=[<card>[.<dev>[.<subdev>]]] <card> is the name (id) of the sound card or a card number. <dev> and <subdev> are device and subdevice numbers (defaults are 0). Empty string as a value of timer_source= parameter enables previous functionality (using jiffies timer). Signed-off-by: Timo Wischer <twischer@de.adit-jv.com> Signed-off-by: Andrew Gabbasov <andrew_gabbasov@mentor.com> Link: https://lore.kernel.org/r/20191120174955.6410-7-andrew_gabbasov@mentor.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-11-20ALSA: aloop: Move CABLE_VALID_BOTH to the top of fileTimo Wischer1-4/+4
so all functions can use the same. Signed-off-by: Timo Wischer <twischer@de.adit-jv.com> Signed-off-by: Andrew Gabbasov <andrew_gabbasov@mentor.com> Link: https://lore.kernel.org/r/20191120174955.6410-6-andrew_gabbasov@mentor.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-11-20ALSA: aloop: Rename all jiffies timer specific functionsTimo Wischer1-13/+15
This commit does not change the behaviour. It only separates the jiffies timer specific implementation from the generic part. Signed-off-by: Timo Wischer <twischer@de.adit-jv.com> Signed-off-by: Andrew Gabbasov <andrew_gabbasov@mentor.com> Link: https://lore.kernel.org/r/20191120174955.6410-5-andrew_gabbasov@mentor.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-11-20ALSA: aloop: Use callback functions for timer specific implementationsTimo Wischer1-19/+94
This commit only refactors the implementation. It does not change the behaviour. It is required to support other timers (e.g sound timer). Signed-off-by: Timo Wischer <twischer@de.adit-jv.com> Signed-off-by: Andrew Gabbasov <andrew_gabbasov@mentor.com> Link: https://lore.kernel.org/r/20191120174955.6410-4-andrew_gabbasov@mentor.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-11-20ALSA: aloop: Support return of error code for timer start and stopTimo Wischer1-11/+19
This is required for additional timer implementations which could detect errors and want to throw them. Signed-off-by: Timo Wischer <twischer@de.adit-jv.com> Signed-off-by: Andrew Gabbasov <andrew_gabbasov@mentor.com> Link: https://lore.kernel.org/r/20191120174955.6410-3-andrew_gabbasov@mentor.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-11-20ALSA: aloop: Describe units of variablesTimo Wischer1-2/+4
Describe the unit of the variables used to calculate the hw pointer depending on jiffies ticks. Signed-off-by: Timo Wischer <twischer@de.adit-jv.com> Signed-off-by: Andrew Gabbasov <andrew_gabbasov@mentor.com> Link: https://lore.kernel.org/r/20191120174955.6410-2-andrew_gabbasov@mentor.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-11-06ALSA: vx: Convert to the common vmalloc memallocTakashi Iwai1-5/+5
The recent change (*) in the ALSA memalloc core allows us to drop the special vmalloc-specific allocation and page handling. This patch coverts to the common code. (*) 1fe7f397cfe2: ALSA: memalloc: Add vmalloc buffer allocation support 7e8edae39fd1: ALSA: pcm: Handle special page mapping in the default mmap handler Since the driver requires the DMA32 allocation, it passes the specially encoded device to snd_pcm_lib_preallocate_pages(). Link: https://lore.kernel.org/r/20191105151856.10785-16-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-11-06ALSA: aloop: Convert to the common vmalloc memallocTakashi Iwai1-4/+4
The recent change (*) in the ALSA memalloc core allows us to drop the special vmalloc-specific allocation and page handling. This patch coverts to the common code. (*) 1fe7f397cfe2: ALSA: memalloc: Add vmalloc buffer allocation support 7e8edae39fd1: ALSA: pcm: Handle special page mapping in the default mmap handler Link: https://lore.kernel.org/r/20191105151856.10785-10-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-11-06ALSA: drivers: Remove superfluous snd_dma_continuous_data()Takashi Iwai3-4/+4
The recent change (commit 08422d2c559d: "ALSA: memalloc: Allow NULL device for SNDRV_DMA_TYPE_CONTINUOUS type") made the PCM preallocation helper accepting NULL as the device pointer for the default usage. Drop the snd_dma_continuous_data() usage that became superfluous from the callers. Link: https://lore.kernel.org/r/20191105151856.10785-2-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-10-07sound: Fix Kconfig indentationKrzysztof Kozlowski1-10/+10
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: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20191004144931.3851-1-krzk@kernel.org Signed-off-by: Takashi Iwai <tiwai@suse.de>
2019-06-19treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500Thomas Gleixner1-6/+1
Based on 2 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156Thomas Gleixner25-368/+25
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 59 temple place suite 330 boston ma 02111 1307 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 1334 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070033.113240726@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-24treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 102Thomas Gleixner1-15/+1
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 51 franklin st fifth floor boston ma 02110 1301 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 50 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190523091649.499889647@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-24treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 61Thomas Gleixner3-42/+3
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 675 mass ave cambridge ma 02139 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 441 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc) Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190520071858.739733335@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-21treewide: Add SPDX license identifier - Makefile/KconfigThomas Gleixner4-0/+4
Add SPDX license identifiers to all Make/Kconfig files which: - Have no license information of any form These files fall under the project license, GPL v2 only. The resulting SPDX license identifier is: GPL-2.0-only Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-21treewide: Add SPDX license identifier for more missed filesThomas Gleixner1-0/+1
Add SPDX license identifiers to all files which: - Have no license information of any form - Have MODULE_LICENCE("GPL*") inside which was used in the initial scan/conversion to ignore the file These files fall under the project license, GPL v2 only. The resulting SPDX license identifier is: GPL-2.0-only Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-03-25ALSA: aloop: Support S24 sample formatsTimo Wischer1-1/+3
Currently snd_aloop supports only S16 and S32 audio sample formats. With this patch the S24 formats are also supported. Signed-off-by: Timo Wischer <twischer@de.adit-jv.com> Reviewed-by: Jaroslav Kysela <perex@perex.cz> Signed-off-by: Takashi Iwai <tiwai@suse.de>