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2020-11-23ALSA: usb-audio: Constify audioformat pointer referencesTakashi Iwai9-38/+39
The audioformat is referred in many places but most of usages are read-only. Let's add const prefix in the possible places. Tested-by: Keith Milner <kamilner@superlative.org> Tested-by: Dylan Robinson <dylan_robinson@motu.com> Link: https://lore.kernel.org/r/20201123085347.19667-28-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-11-23ALSA: usb-audio: Fix possible stall of implicit fb packet ring-bufferTakashi Iwai2-25/+63
The implicit feedback mode uses a ring buffer for storing the received packet sizes from the feedback source, and the code has a slight flaw; when a playback stream stalls by some reason and the URBs aren't processed, the next_packet FIFO might become empty, but the driver can't distinguish whether it's empty or full because it's managed with read_poss and write_pos. This patch addresses those by changing the next_packet array management. Instead of keeping read and write positions, now the head position and the queued amount are kept. It's easier to understand about the emptiness. Also, the URB active flag is now cleared before calling queue_pending_output_urbs() for avoiding (theoretically) possible inconsistency. Tested-by: Keith Milner <kamilner@superlative.org> Tested-by: Dylan Robinson <dylan_robinson@motu.com> Link: https://lore.kernel.org/r/20201123085347.19667-27-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-11-23ALSA: usb-audio: Refactor endpoint managementTakashi Iwai6-732/+614
This is an intensive surgery for the endpoint and stream management for achieving more robust and clean code. The goals of this patch are: - More clear endpoint resource changes - The interface altsetting control in a single place Below are brief description of the whole changes. First off, most of the endpoint operations are moved into endpoint.c, so that the snd_usb_endpoint object is only referred in other places. The endpoint object is acquired and released via the new functions snd_usb_endpoint_open() and snd_usb_endpoint_close() that are called at PCM hw_params and hw_free callbacks, respectively. Those are ref-counted and EPs can manage the multiple opens. The open callback receives the audioformat and hw_params arguments, and those are used for initializing the EP parameters; especially the endpoint, interface and altset numbers are read from there, as well as the PCM parameters like the format, rate and channels. Those are stored in snd_usb_endpoint object. If it's the secondary open, the function checks whether the given parameters are compatible with the already opened EP setup, too. The coupling with a sync EP (including an implicit feedback sync) is done by the sole snd_usb_endpoint_set_sync() call. The configuration of each endpoint is done in a single shot via snd_usb_endpoint_configure() call. This is the place where most of PCM configurations are done. A few flags and special handling in the snd_usb_substream are dropped along with this change. A significant difference wrt the configuration from the previous code is the order of USB host interface setups. Now the interface is always disabled at beginning and (re-)enabled at the last step of snd_usb_endpoint_configure(), in order to be compliant with the standard UAC2/3. For UAC1, the interface is set before the parameter setups since there seem devices that require it (e.g. Yamaha THR10), just like how it was done in the previous driver code. The start/stop are almost same as before, also single-shots. The URB callbacks need to be set via snd_usb_endpoint_set_callback() like the previous code at the trigger phase, too. Finally, the flag for the re-setup is set at the device suspend through the full EP list, instead of PCM trigger. This catches the overlooked cases where the PCM hasn't been running yet but the device needs the full setup after resume. Tested-by: Keith Milner <kamilner@superlative.org> Tested-by: Dylan Robinson <dylan_robinson@motu.com> Link: https://lore.kernel.org/r/20201123085347.19667-26-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-11-23ALSA: usb-audio: Fix EP matching for continuous ratesTakashi Iwai1-24/+13
The function to evaluate the match of the parameters with an EP assumes only the discrete rate tables and doesn't handle the continuous rates properly. This patch fixes match_endpoint_audioformats() to handle the continuous rates. Also the almost useless debug prints there are dropped. Tested-by: Keith Milner <kamilner@superlative.org> Tested-by: Dylan Robinson <dylan_robinson@motu.com> Link: https://lore.kernel.org/r/20201123085347.19667-25-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-11-23ALSA: usb-audio: Always set up the parameters after resumeTakashi Iwai4-34/+6
The commit 92adc96f8eec ("ALSA: usb-audio: set the interface format after resume on Dell WD19") introduced the workaround for the broken setup after the resume specifically on a Dell dock model. However, the full setup should have been performed after the resume on all devices, as we can't guarantee the same state. So this patch removes the conditional check and applies the workaround always. Tested-by: Keith Milner <kamilner@superlative.org> Tested-by: Dylan Robinson <dylan_robinson@motu.com> Link: https://lore.kernel.org/r/20201123085347.19667-24-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-11-23ALSA: usb-audio: Set callbacks via snd_usb_endpoint_set_callback()Takashi Iwai3-34/+66
The prepare_data_urb and retire_data_urb fields of the endpoint object are set dynamically at PCM trigger start/stop. Those are evaluated in the endpoint handler, but there can be a race, especially if two different PCM substreams are handling the same endpoint for the implicit feedback case. Also, the data_subs field of the endpoint is set and accessed dynamically, too, which has the same risk. As a slight improvement for the concurrency, this patch introduces the function to set the callbacks and the data in a shot with the memory barrier. In the reader side, it's also fetched with the memory barrier. There is still a room of race if prepare and retire callbacks are set during executing the URB completion. But such an inconsistency may happen only for the implicit fb source, i.e. it's only about the capture stream. And luckily, the capture stream never sets the prepare callback, hence the problem doesn't happen practically. Tested-by: Keith Milner <kamilner@superlative.org> Tested-by: Dylan Robinson <dylan_robinson@motu.com> Link: https://lore.kernel.org/r/20201123085347.19667-23-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-11-23ALSA: usb-audio: Stop both endpoints properly at errorTakashi Iwai2-22/+23
start_endpoints() may leave the data endpoint running if an error happens at starting the sync endpoint. We should stop both streams properly, instead. While we're at it, move the debug prints into the endpoint.c that is a more suitable place. Tested-by: Keith Milner <kamilner@superlative.org> Tested-by: Dylan Robinson <dylan_robinson@motu.com> Link: https://lore.kernel.org/r/20201123085347.19667-22-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-11-23ALSA: usb-audio: Simplify snd_usb_init_pitch() argumentsTakashi Iwai4-18/+12
A preliminary change for the later big changes. This is a minor code refactoring to drop the unnecessary arguments that can be retrieved in a different way. Tested-by: Keith Milner <kamilner@superlative.org> Tested-by: Dylan Robinson <dylan_robinson@motu.com> Link: https://lore.kernel.org/r/20201123085347.19667-21-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-11-23ALSA: usb-audio: Simplify snd_usb_init_sample_rate() argumentsTakashi Iwai5-20/+18
A preliminary change for the later big changes. This is a minor code refactoring to drop the unnecessary arguments that can be retrieved in a different way. Tested-by: Keith Milner <kamilner@superlative.org> Tested-by: Dylan Robinson <dylan_robinson@motu.com> Link: https://lore.kernel.org/r/20201123085347.19667-20-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-11-23ALSA: usb-audio: Pass snd_usb_audio object to quirk functionsTakashi Iwai4-18/+17
A preliminary patch for the later big change. Just a minor code refactoring. Tested-by: Keith Milner <kamilner@superlative.org> Tested-by: Dylan Robinson <dylan_robinson@motu.com> Link: https://lore.kernel.org/r/20201123085347.19667-19-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-11-23ALSA: usb-audio: Don't set altsetting before initializing sample rateTakashi Iwai1-1/+2
Setting the active altsetting at changing sample rate seems unrecommended. The host should deselect the altsetting at first before that, then select it again. Tested-by: Keith Milner <kamilner@superlative.org> Tested-by: Dylan Robinson <dylan_robinson@motu.com> Link: https://lore.kernel.org/r/20201123085347.19667-18-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-11-23ALSA: usb-audio: Add snd_usb_get_host_interface() helperTakashi Iwai3-27/+24
Add a helper function to retrieve the usb_host_interface object from the given interface and altsetting number pair, which is a commonly used procedure in the driver code. No functional changes, just minor code refactoring. Tested-by: Keith Milner <kamilner@superlative.org> Tested-by: Dylan Robinson <dylan_robinson@motu.com> Link: https://lore.kernel.org/r/20201123085347.19667-17-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-11-23ALSA: usb-audio: Drop keep_interface flag againTakashi Iwai3-59/+7
This behavior turned out to be invalid from the USB spec POV and shouldn't be applied. As it's an optional flag that is set only via an card control element that must be hardly used, let's drop it again. Tested-by: Keith Milner <kamilner@superlative.org> Tested-by: Dylan Robinson <dylan_robinson@motu.com> Link: https://lore.kernel.org/r/20201123085347.19667-16-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-11-23ALSA: usb-audio: Create endpoint objects at parsing phaseTakashi Iwai4-73/+67
Currently snd_usb_endpoint objects are created at first when the substream is opened and tries to assign the endpoints corresponding to the matching audioformat. But since basically the all endpoints have been already parsed and the information have been obtained, we may create the endpoint objects statically at the init phase. It's easier to manage for the implicit fb case, for example. This patch changes the endpoint object management and lets the parser to create the all endpoint objects. This change shouldn't bring any functional changes. Tested-by: Keith Milner <kamilner@superlative.org> Tested-by: Dylan Robinson <dylan_robinson@motu.com> Link: https://lore.kernel.org/r/20201123085347.19667-15-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-11-23ALSA: usb-audio: Avoid doubly initialization for implicit fbTakashi Iwai1-9/+20
The implicit feedback mode initializes both the main data stream and the sync data stream. When a sync stream was already opened, this would result in the doubly initialization and might screw up things. Add the check of already opened sync streams and skip the unnecessary initialization. Tested-by: Keith Milner <kamilner@superlative.org> Tested-by: Dylan Robinson <dylan_robinson@motu.com> Link: https://lore.kernel.org/r/20201123085347.19667-14-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-11-23ALSA: usb-audio: Drop debug.hTakashi Iwai4-20/+13
The file debug.h contains a simple macro for debug prints, and it's used only in two places, the format parser and the hw_params rules. The former actually should print a more informative message instead, so the only users are the hw_parmas rules. This patch moves the contents of debug.h into the hw_params rules local code and remove the unneeded includes. Also, the debug print in the format parser is replaced with the information print with more useful information, and the raw printk() call is replaced with pr_debug(). Tested-by: Keith Milner <kamilner@superlative.org> Tested-by: Dylan Robinson <dylan_robinson@motu.com> Link: https://lore.kernel.org/r/20201123085347.19667-13-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-11-23ALSA: usb-audio: Simplify hw_params rulesTakashi Iwai1-72/+38
Several hw_params functions narrows the interval via min/max rule in the very similar way, so factor out those into a helper function and use commonly. No functional changes, just minor code refactoring. Tested-by: Keith Milner <kamilner@superlative.org> Tested-by: Dylan Robinson <dylan_robinson@motu.com> Link: https://lore.kernel.org/r/20201123085347.19667-12-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-11-23ALSA: usb-audio: Add hw constraint for implicit fb syncTakashi Iwai3-54/+175
In the current code, there is no check at the stream open time whether the endpoint is being already used by others. In the normal operations, this shouldn't happen, but in the case of the implicit feedback mode, it's a common problem with the full duplex operation, because the capture stream is always opened by the playback stream as an implicit sync source. Although we recently introduced the check of such a conflict of parameters at the PCM hw_params time, it doesn't give any hint at the hw_params itself and just gives the error. This isn't quite comfortable, and it caused problems on many applications. This patch attempts to make the parameter handling easier by introducing the strict hw constraint matching with the counterpart stream that is being used. That said, when an implicit feedback playback stream is running before a capture stream is opened, the capture stream carries the PCM hw-constraint to allow only the same sample rate, format, periods and period frames as the running playback stream. If not opened or there is no conflict of endpoints, the behavior remains as same as before. Note that this kind of "weak link" should work for most cases, but this is no concrete solution; e.g. if an application changes the hw params multiple times while another stream is opened, this would lead to inconsistencies. Tested-by: Keith Milner <kamilner@superlative.org> Tested-by: Dylan Robinson <dylan_robinson@motu.com> Link: https://lore.kernel.org/r/20201123085347.19667-11-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-11-23ALSA: usb-audio: Move snd_usb_autoresume() call out of setup_hw_info()Takashi Iwai1-6/+9
This is a preliminary work for the upcoming hw-constraint change for the implicit feedback mode. Currently snd_usb_autoresume() is called at the end of setup_hwinfo(). It's a bit confusing; because of this implicit refcount usage, the caller side needs to call snd_usb_autosuspend() later in the error path although it's not seen inside the function. Instead, it's clearer to call both snd_usb_autoresume() and suspend() in the very same function. It's only refactoring and no functional changes. Tested-by: Keith Milner <kamilner@superlative.org> Tested-by: Dylan Robinson <dylan_robinson@motu.com> Link: https://lore.kernel.org/r/20201123085347.19667-10-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-11-23ALSA: usb-audio: Track implicit fb sync endpoint in audioformat listTakashi Iwai4-57/+100
Instead of parsing and evaluating the sync endpoint and the implicit feedback mode at each time the audio stream is opened, let's parse it once at the probe time, as the all needed information can be obtained statically from the descriptor or from the quirk. This patch extends audioformat struct to record the sync endpoint, interface and altsetting as well as the implicit feedback flag, which are filled at parsing the streams. Then, set_sync_endpoint() is much simplified just to follow the already parsed data. Tested-by: Keith Milner <kamilner@superlative.org> Tested-by: Dylan Robinson <dylan_robinson@motu.com> Link: https://lore.kernel.org/r/20201123085347.19667-9-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-11-23ALSA: usb-audio: Improve some debug printsTakashi Iwai2-7/+12
There are a few rooms for improvements wrt the debug prints: - The EP debug print is shown only at starting, not at stopping - The EP debug print contains useless object addresses - Some helpers show the urb and the EP object addresses, too This patch addresses those shortcomings. Tested-by: Keith Milner <kamilner@superlative.org> Tested-by: Dylan Robinson <dylan_robinson@motu.com> Link: https://lore.kernel.org/r/20201123085347.19667-8-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-11-23ALSA: usb-audio: Set and clear sync EP link properlyTakashi Iwai1-19/+11
The sync EP setup isn't cleared at stopping the stream but expected to be cleared at the next stream start. This may leave the sync link setup stale and can spoof wrongly when full duplex streams were running in the implicit fb sync. Let's initialize them properly at start and end of the stream. Tested-by: Keith Milner <kamilner@superlative.org> Tested-by: Dylan Robinson <dylan_robinson@motu.com> Link: https://lore.kernel.org/r/20201123085347.19667-7-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-11-23ALSA: usb-audio: Add snd_usb_get_endpoint() helperTakashi Iwai2-9/+31
Factor out the code to obtain snd_usb_endpoint object matching with the given endpoint. It'll be used in the later patch to add the implicit feedback hw-constraint. No functional change by this patch itself. Tested-by: Keith Milner <kamilner@superlative.org> Tested-by: Dylan Robinson <dylan_robinson@motu.com> Link: https://lore.kernel.org/r/20201123085347.19667-6-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-11-23ALSA: usb-audio: Check implicit feedback EP generically for UAC2Takashi Iwai1-17/+66
It seems that many UAC2 devices are with the implicit feedback, but they couldn't be probed properly because the assumption the driver takes currently isn't applied: they have the single endpoint for both data and implicit-fb streams, while we checked only the classical sync endpoints assigned to the next altsetting in the same interface. This patch extends the search to match with those typical cases where the implicit fb stream is found in the next interface number. While we're at it, slightly refactor the code, not returning 0/-ERROR but use the standard bool to success/failur, which is more intuitive in this particular case. Reported-by: Dylan Robinson <dylan_robinson@motu.com> Tested-by: Keith Milner <kamilner@superlative.org> Tested-by: Dylan Robinson <dylan_robinson@motu.com> Link: https://lore.kernel.org/r/20201123085347.19667-5-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-11-23ALSA: usb-audio: Check valid altsetting at parsing rates for UAC2/3Takashi Iwai3-45/+158
The current driver code assumes blindly that all found sample rates for the same endpoint from the UAC2 and UAC3 descriptors can be used no matter which altsetting, but actually this was wrong: some devices accept only limited sample rates in each altsetting. For determining which altsetting supports which rate, we need to verify each sample rate and check the validity via UAC2_AS_VAL_ALT_SETTINGS. This control reports back the available altsettings as a bitmap. This patch implements the missing piece above, the verification and reconstructs the sample rate tables based on the result. An open question is how to deal with the altsettings that ended up with no valid sample rates after verification. At least, there is a device that showed this problem although the sample rates did work in the later usage (see bug link). For now, we accept such an altset as is, assuming that it's a firmware bug. Reported-by: Dylan Robinson <dylan_robinson@motu.com> Tested-by: Keith Milner <kamilner@superlative.org> Tested-by: Dylan Robinson <dylan_robinson@motu.com> BugLink: https://bugzilla.suse.com/show_bug.cgi?id=1178203 Link: https://lore.kernel.org/r/20201123085347.19667-4-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-11-23ALSA: usb-audio: Don't call usb_set_interface() at trigger callbackTakashi Iwai1-15/+13
The PCM trigger callback is atomic, hence we must not call a function like usb_set_interface() there. Calling it from there would lead to a kernel Oops. Fix it by moving the usb_set_interface() call to set_sync_endpoint(). Also, apply the snd_usb_set_interface_quirk() for consistency, too. Tested-by: Keith Milner <kamilner@superlative.org> Tested-by: Dylan Robinson <dylan_robinson@motu.com> Link: https://lore.kernel.org/r/20201123085347.19667-3-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-11-23ALSA: usb-audio: Handle discrete rates properly in hw constraintsTakashi Iwai3-60/+15
In the current code, when the device provides the discrete sample rate tables with unusual sample rates, the driver tries to gather the whole values from the audioformat entries and create a hw-constraint rule to restrict with this single rate list. This is rather inefficient and may overlook the rates that are associated only with the certain audioformat entries. This patch improves the hw constraint setup by rewriting the existing hw_rule_rate(). The discrete sample rates (identified by rate_table and nr_rates of format entry) are checked in the existing hw_rule_rate() instead of extra rules; in the case of discrete rates, the function compares with each rate table entry and calculates the min/max values from there. For the contiguous rates, the behavior doesn't change. Along with it, snd_usb_pcm_check_knot() and snb_usb_substream rate_list field become superfluous, thus those are dropped. Tested-by: Keith Milner <kamilner@superlative.org> Tested-by: Dylan Robinson <dylan_robinson@motu.com> Link: https://lore.kernel.org/r/20201123085347.19667-2-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-11-21ALSA: emu10k1: Use dma_set_mask_and_coherent to simplify codeChristophe JAILLET1-2/+2
'pci_set_dma_mask()' + 'pci_set_consistent_dma_mask()' can be replaced by an equivalent 'dma_set_mask_and_coherent()' which is much less verbose. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Link: https://lore.kernel.org/r/20201121083747.1330299-1-christophe.jaillet@wanadoo.fr Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-11-21ALSA: aloop: Constify ops structsRikard Falkeborn1-3/+3
The only usage of the ops field in the loopback_cable struct is to call its members, the field it self is never changed. Make it a pointer to const. This allows us to constify two static loopback_ops structs to allow the compiler to put them in read-only memory. Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com> Link: https://lore.kernel.org/r/20201120231046.76758-1-rikard.falkeborn@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-11-21ALSA: sb: Fix fall-through warnings for ClangGustavo A. R. Silva1-0/+1
In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning by explicitly adding a break statement instead of letting the code fall through to the next case. Link: https://github.com/KSPP/linux/issues/115 Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> Link: https://lore.kernel.org/r/0f6d5b94f1890be2b8f88d6f930fc75779e26345.1605896059.git.gustavoars@kernel.org Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-11-21ALSA: pcsp: Fix fall-through warnings for ClangGustavo A. R. Silva1-0/+1
In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning by explicitly adding a break statement instead of letting the code fall through to the next case. Link: https://github.com/KSPP/linux/issues/115 Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> Link: https://lore.kernel.org/r/9705120ac2310bb20035e375862410413359611d.1605896059.git.gustavoars@kernel.org Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-11-21ALSA: hdspm: Fix fall-through warnings for ClangGustavo A. R. Silva1-0/+1
In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning by explicitly adding a break statement instead of letting the code fall through to the next case. Link: https://github.com/KSPP/linux/issues/115 Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> Link: https://lore.kernel.org/r/3f70182b366fca7e085a3b57cb2eb193be04eed8.1605896059.git.gustavoars@kernel.org Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-11-20ASoC: codecs: Fix fall-through warnings for ClangGustavo A. R. Silva6-0/+6
In preparation to enable -Wimplicit-fallthrough for Clang, fix multiple warnings by explicitly adding multiple break statements instead of just letting the code fall through, and also add fallthrough pseudo-keywords in places where the code is intended to fall through to the next case. Link: https://github.com/KSPP/linux/issues/115 Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> Link: https://lore.kernel.org/r/d17b4d8300dbb6aff0d055b06b487c96ca264757.1605896059.git.gustavoars@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
2020-11-20ASoC: SOF: nocodec: modify DAI link definitionsRanjani Sridharan4-7/+19
The ignore_machine field in the component driver is used to ignore the FE DAI links defined in the machine driver, override BE fixups and set the stream names for the DAI links defined in the machine driver. This is required to make SOF compatible with the legacy machine drivers. In the case of the nocodec machine driver in SOF, there is no need to rely upon this ignore_machine logic in the core. Modify the machine driver to set DAI link stream names and the BE hw_params_fixup callback appropriately. Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Link: https://lore.kernel.org/r/20201120141653.2160134-1-kai.vehmanen@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-11-20Merge series "ASoC: mt6359: Fix regulator_dev_lookup() fails for id "LDO_VAUD18"" from Jiaxin Yu <jiaxin.yu@mediatek.com>:Mark Brown1-3/+4
This series fixed "LDO_VAUD18-supply" regulator register fail. We can see the error log "mt6359-sound supply LDO_VAUD18 not found, using dummy regulator" when register the DAPM widget "LDO_VAUD18" Otherwise, the power can not be turned on correctly when recording. Jiaxin Yu (2): ASoC: mediatek: mt6359: Fix regulator_dev_lookup() fails for id "LDO_VAUD18" dt-bindings: mediatek: mt6359: remove unused property for mt6359 Documentation/devicetree/bindings/sound/mt6359.yaml | 9 --------- sound/soc/codecs/mt6359.c | 7 ++++--- 2 files changed, 4 insertions(+), 12 deletions(-) -- 2.18.0
2020-11-20Merge series "ASoC: Intel/SOF: extend run-time driver selection to ACPI devices" from Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>:Mark Brown18-121/+379
The module snd-intel-dspcfg, suggested by Jaroslav last year, currently provide the means to select a PCI driver at run-time, based on quirks, recommendations or user selection via a kernel parameter. This capability removed a lot of confusions in distributions and removed the need for recompilations to select legacy HDaudio, SST or SOF drivers. This patchset extends the concept to ACPI devices. This was driven by the desire to at some point deprecate the Atom/SST driver for Baytrail and Cherrytrail, which is no longer maintained by Intel. By having the SOF driver enabled by distributions for Baytrail/Cherrytrail, we can enable more end-user tests and make the transition easier for distributions (likely in 2021 at this point). This patchset provides the same solution for Broadwell, mainly to have a single build for all Intel platforms. SOF on Broadwell remains an option not recommended for distributions, as long as the 'catpt' driver is maintained there is no burning desire to make SOF the default on the three Broadwell-based platforms with the DSP enabled. Pierre-Louis Bossart (14): ASoC: Intel: broadwell: add missing pm_ops ASoC: Intel: bdw-rt5677: add missing pm_ops ALSA: hda: intel-dsp-config: add helper for ACPI DSP driver selection ASoC: soc-acpi: add helper to identify parent driver. ASoC: Intel: boards: byt/cht: set card and driver name at run time ASoC: Intel: byt/cht: set pm ops dynamically ASoC: SOF: acpi: add dynamic selection of DSP driver ASoC: Intel: Atom: add dynamic selection of DSP driver ASoC: SOF: Intel: allow for coexistence between SOF and Atom/SST drivers ALSA: hda: intel-dsp-config: add Broadwell ACPI DSP driver selection ASoC: Intel: broadwell: set card and driver name dynamically ASoC: Intel: catpt: add dynamic selection of DSP driver ASoC: SOF: Intel: allow for coexistence between SOF and catpt drivers ALSA: hda: intel-dsp-config: ignore dsp_driver parameter for PCI legacy devices include/sound/intel-dsp-config.h | 7 ++ include/sound/soc-acpi.h | 6 + sound/hda/intel-dsp-config.c | 111 +++++++++++++++++++ sound/soc/intel/Kconfig | 2 + sound/soc/intel/atom/sst/sst_acpi.c | 8 ++ sound/soc/intel/boards/bdw-rt5650.c | 17 ++- sound/soc/intel/boards/bdw-rt5677.c | 18 ++- sound/soc/intel/boards/broadwell.c | 20 ++-- sound/soc/intel/boards/bytcht_cx2072x.c | 27 +++-- sound/soc/intel/boards/bytcht_da7213.c | 27 +++-- sound/soc/intel/boards/bytcht_es8316.c | 29 +++-- sound/soc/intel/boards/bytcr_rt5640.c | 30 +++-- sound/soc/intel/boards/bytcr_rt5651.c | 27 +++-- sound/soc/intel/boards/cht_bsw_max98090_ti.c | 29 +++-- sound/soc/intel/boards/cht_bsw_nau8824.c | 29 +++-- sound/soc/intel/boards/cht_bsw_rt5645.c | 38 ++++--- sound/soc/intel/boards/cht_bsw_rt5672.c | 29 +++-- sound/soc/intel/catpt/device.c | 12 ++ sound/soc/sof/intel/Kconfig | 33 +++--- sound/soc/sof/sof-acpi-dev.c | 14 ++- 20 files changed, 392 insertions(+), 121 deletions(-) -- 2.25.1
2020-11-20ASoC: qcom: sm8250: fix HDMI audio playbackDmitry Baryshkov1-1/+3
Current code does not setup CPU dai (causing -EIO errors on playback) and does not pass SND_SOC_DAIFMT_I2S to codec fmt (causing i2s-hifi errors). Fix both errors to enable HDMI audio playback on SM8250. Tested on RB5 platform. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Fixes: aa2e2785545a ("ASoC: qcom: sm8250: add sound card qrb5165-rb5 support") Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20201119123145.709891-1-dmitry.baryshkov@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2020-11-20ALSA: hda/realtek - Fixed Dell AIO wrong sound toneKailang Yang1-0/+40
This platform only had one audio jack. If it plugged speaker then replug with speaker or headset, the sound tone will change to abnormal. Headset Mic also can't record when this issue was happen. [ Added a short comment about the COEF by tiwai ] Signed-off-by: Kailang Yang <kailang@realtek.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/593c777dcfef4546aa050e105b8e53b5@realtek.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-11-20ASoC: mmp-sspa: set phase two word length registerKyle Russell1-0/+3
If hw params enables dual phase transmission, then the word length for the second phase should be set to match the sample format instead of remaining at the reset default. This matches the configuration already being done for the first phase. This driver already sets the phase two sample size, so this should complete the phase two configuration. Signed-off-by: Kyle Russell <bkylerussell@gmail.com> Link: https://lore.kernel.org/r/20201119034106.1273906-1-bkylerussell@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-11-20ASoC: codecs: lpass-va-macro: add missing MODULE_DEVICE_TABLESrinivas Kandagatla1-0/+1
Fix module loading due by adding missing MODULE_DEVICE_TABLE. Fixes: 908e6b1df26e ("ASoC: codecs: lpass-va-macro: Add support to VA Macro") Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20201120123813.14059-1-srinivas.kandagatla@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2020-11-20ASoC: SOF: control: override volume info callbackJaska Uimonen3-0/+33
ASoC dapm controls currently don't support more than 2 channels. This is a problem for SOF-based devices where individual volume control cannot be provided on the 4 DMIC input path. If we want to provide controls for more than 2 channels, this patch suggests a simple solution based on an override of the info callback. For example, in the case with 4 channel DMIC PGAs, a sof_info callback would be used. Mono and stereo cases will keep using the existing dapm info callback. A longer-term solution would be to remove the limits to 2 channels in ASoC/DAPM/topology. This is a topic Intel is currently looking into, e.g. by removing the use of 'reg' and 'rreg' fields and use arrays instead. Such changes will be rather intrusive and touch multiple codec and platform drivers. Removing restrictions is the right thing to do, but this will need to be done in steps with lots of validation. Signed-off-by: Jaska Uimonen <jaska.uimonen@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Link: https://lore.kernel.org/r/20201111173105.1927466-1-kai.vehmanen@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-11-20ASoC: mediatek: mt6359: Fix regulator_dev_lookup() fails for id "LDO_VAUD18"Jiaxin Yu1-3/+4
Mt6359 platform device is instantiated by mfd_add_devices(). In the case, dev->of_node is NULL so that always fails to get the regulator_dev. Use regualator-name "vaud18" that in dts node instead of "LDO_VAUD19-supply". So that we can get regulator_dev through regulator_lookup_by_name() directly. Fixes: 64a70744b778 ("ASoC: Fix vaud18 power leakage of mt6359") Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com> Link: https://lore.kernel.org/r/1605841573-1442-2-git-send-email-jiaxin.yu@mediatek.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-11-20crypto: sha - split sha.h into sha1.h and sha2.hEric Biggers1-1/+1
Currently <crypto/sha.h> contains declarations for both SHA-1 and SHA-2, and <crypto/sha3.h> contains declarations for SHA-3. This organization is inconsistent, but more importantly SHA-1 is no longer considered to be cryptographically secure. So to the extent possible, SHA-1 shouldn't be grouped together with any of the other SHA versions, and usage of it should be phased out. Therefore, split <crypto/sha.h> into two headers <crypto/sha1.h> and <crypto/sha2.h>, and make everyone explicitly specify whether they want the declarations for SHA-1, SHA-2, or both. This avoids making the SHA-1 declarations visible to files that don't want anything to do with SHA-1. It also prepares for potentially moving sha1.h into a new insecure/ or dangerous/ directory. Signed-off-by: Eric Biggers <ebiggers@google.com> Acked-by: Ard Biesheuvel <ardb@kernel.org> Acked-by: Jason A. Donenfeld <Jason@zx2c4.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-19Merge tag 'asoc-fix-v5.10-rc4' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linusTakashi Iwai6-10/+36
ASoC: Fixes for v5.11 A collection of driver specific fixes, mostly for x86 systems (or CODECs used mostly on x86) and all for relatively minor issues, the biggest one being fixing S24_LE format on Keem Bay systems.
2020-11-19ASoC: SOF: Intel: allow for coexistence between SOF and catpt driversPierre-Louis Bossart1-8/+9
Now that we have all the support needed for coexistence between ACPI drivers for Broadwell, remove mutual exclusion in the Kconfig file. The selection is done by playing with the snd_intel_dspcfg module 'dsp_driver' parameter. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Rander Wang <rander.wang@linux.intel.com> Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com> Link: https://lore.kernel.org/r/20201112223825.39765-14-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-11-19ALSA: hda: intel-dsp-config: ignore dsp_driver parameter for PCI legacy devicesPierre-Louis Bossart1-0/+14
On Haswell/Broadwell/Baytrail/Braswell, the DSP is not used for the HDMI/DP interface, and setting the dsp_driver parameter to a value > 1 has the side effect of preventing the HDaudio legacy driver from probing. The DSP driver selection should really only handle cases where a DSP is actually used. This patch traps all known PCI devices and makes sure the HDaudio driver can always be probed. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Acked-by: Takashi Iwai <tiwai@suse.de> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Rander Wang <rander.wang@linux.intel.com> Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com> Link: https://lore.kernel.org/r/20201112223825.39765-15-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-11-19ASoC: Intel: catpt: add dynamic selection of DSP driverPierre-Louis Bossart2-0/+13
Follow PCI example and stop the probe when another driver is desired for the same ACPI HID. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Rander Wang <rander.wang@linux.intel.com> Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com> Link: https://lore.kernel.org/r/20201112223825.39765-13-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-11-19ASoC: Intel: broadwell: set card and driver name dynamicallyPierre-Louis Bossart3-17/+36
Remove last hard-coded build-time dependency Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Rander Wang <rander.wang@linux.intel.com> Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com> Link: https://lore.kernel.org/r/20201112223825.39765-12-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-11-19ALSA: hda: intel-dsp-config: add Broadwell ACPI DSP driver selectionPierre-Louis Bossart1-0/+20
Add ACPI IDs for Broadwell (and Haswell for consistency). This addition is required for dynamic selection of drivers on those devices. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Acked-by: Takashi Iwai <tiwai@suse.de> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Rander Wang <rander.wang@linux.intel.com> Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com> Link: https://lore.kernel.org/r/20201112223825.39765-11-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-11-19ASoC: SOF: Intel: allow for coexistence between SOF and Atom/SST driversPierre-Louis Bossart1-8/+7
Now that we have all the support needed for coexistence between ACPI drivers for Baytrail and Cherrytrail, remove mutual exclusion in the Kconfig file. The selection is done by playing with the snd_intel_dsp module parameter. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Rander Wang <rander.wang@linux.intel.com> Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com> Link: https://lore.kernel.org/r/20201112223825.39765-10-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>