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2022-02-16ASoC: ops: Shift tested values in snd_soc_put_volsw() by +minMarek Vasut
While the $val/$val2 values passed in from userspace are always >= 0 integers, the limits of the control can be signed integers and the $min can be non-zero and less than zero. To correctly validate $val/$val2 against platform_max, add the $min offset to val first. Fixes: 817f7c9335ec0 ("ASoC: ops: Reject out of bounds values in snd_soc_put_volsw()") Signed-off-by: Marek Vasut <marex@denx.de> Cc: Mark Brown <broonie@kernel.org> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20220215130645.164025-1-marex@denx.de Signed-off-by: Mark Brown <broonie@kernel.org>
2022-02-10ASoC: wm_adsp: Correct control read size when parsing compressed bufferCharles Keepax
When parsing the compressed stream the whole buffer descriptor is now read in a single cs_dsp_coeff_read_ctrl; on older firmwares this descriptor is just 4 bytes but on more modern firmwares it is 24 bytes. The current code reads the full 24 bytes regardless, this was working but reading junk for the last 20 bytes. However commit f444da38ac92 ("firmware: cs_dsp: Add offset to cs_dsp read/write") added a size check into cs_dsp_coeff_read_ctrl, causing the older firmwares to now return an error. Update the code to only read the amount of data appropriate for the firmware loaded. Fixes: 04ae08596737 ("ASoC: wm_adsp: Switch to using wm_coeff_read_ctrl for compressed buffers") Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/20220210172053.22782-1-ckeepax@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-02-10ASoC: qcom: Actually clear DMA interrupt register for HDMIStephen Boyd
In commit da0363f7bfd3 ("ASoC: qcom: Fix for DMA interrupt clear reg overwriting") we changed regmap_write() to regmap_update_bits() so that we can avoid overwriting bits that we didn't intend to modify. Unfortunately this change breaks the case where a register is writable but not readable, which is exactly how the HDMI irq clear register is designed (grep around LPASS_HDMITX_APP_IRQCLEAR_REG to see how it's write only). That's because regmap_update_bits() tries to read the register from the hardware and if it isn't readable it looks in the regmap cache to see what was written there last time to compare against what we want to write there. Eventually, we're unable to modify this register at all because the bits that we're trying to set are already set in the cache. This is doubly bad for the irq clear register because you have to write the bit to clear an interrupt. Given the irq is level triggered, we see an interrupt storm upon plugging in an HDMI cable and starting audio playback. The irq storm is so great that performance degrades significantly, leading to CPU soft lockups. Fix it by using regmap_write_bits() so that we really do write the bits in the clear register that we want to. This brings the number of irqs handled by lpass_dma_interrupt_handler() down from ~150k/sec to ~10/sec. Fixes: da0363f7bfd3 ("ASoC: qcom: Fix for DMA interrupt clear reg overwriting") Cc: Srinivasa Rao Mandadapu <srivasam@codeaurora.org> Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Stephen Boyd <swboyd@chromium.org> Link: https://lore.kernel.org/r/20220209232520.4017634-1-swboyd@chromium.org Signed-off-by: Mark Brown <broonie@kernel.org>
2022-02-09MAINTAINERS: update cros_ec_codec maintainersTzung-Bi Shih
Updates cros_ec_codec maintainers. Signed-off-by: Tzung-Bi Shih <tzungbi@google.com> Acked-By: Cheng-Yi Chiang <cychiang@chromium.org> Acked-By: Benson Leung <bleung@chromium.org> Link: https://lore.kernel.org/r/20220208031242.227563-1-tzungbi@google.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-02-08ASoC: rt5682: do not block workqueue if card is unboundKai Vehmanen
The current rt5682_jack_detect_handler() assumes the component and card will always show up and implements an infinite usleep loop waiting for them to show up. This does not hold true if a codec interrupt (or other event) occurs when the card is unbound. The codec driver's remove or shutdown functions cannot cancel the workqueue due to the wait loop. As a result, code can either end up blocking the workqueue, or hit a kernel oops when the card is freed. Fix the issue by rescheduling the jack detect handler in case the card is not ready. In case card never shows up, the shutdown/remove/suspend calls can now cancel the detect task. Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Shuming Fan <shumingf@realtek.com> Link: https://lore.kernel.org/r/20220207153000.3452802-3-kai.vehmanen@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-02-08ASoC: rt5668: do not block workqueue if card is unboundKai Vehmanen
The current rt5668_jack_detect_handler() assumes the component and card will always show up and implements an infinite usleep loop waiting for them to show up. This does not hold true if a codec interrupt (or other event) occurs when the card is unbound. The codec driver's remove or shutdown functions cannot cancel the workqueue due to the wait loop. As a result, code can either end up blocking the workqueue, or hit a kernel oops when the card is freed. Fix the issue by rescheduling the jack detect handler in case the card is not ready. In case card never shows up, the shutdown/remove/suspend calls can now cancel the detect task. Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Shuming Fan <shumingf@realtek.com> Link: https://lore.kernel.org/r/20220207153000.3452802-2-kai.vehmanen@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-02-08ASoC: rt5682s: do not block workqueue if card is unboundKai Vehmanen
The current rt5682s_jack_detect_handler() assumes the component and card will always show up and implements an infinite usleep loop waiting for them to show up. This does not hold true if a codec interrupt (or other event) occurs when the card is unbound. The codec driver's remove or shutdown functions cannot cancel the workqueue due to the wait loop. As a result, code can either end up blocking the workqueue, or hit a kernel oops when the card is freed. Fix the issue by rescheduling the jack detect handler in case the card is not ready. In case card never shows up, the shutdown/remove/suspend calls can now cancel the detect task. Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Shuming Fan <shumingf@realtek.com> Link: https://lore.kernel.org/r/20220207153000.3452802-1-kai.vehmanen@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-02-08ASoC: tas2770: Insert post reset delayMartin Povišer
Per TAS2770 datasheet there must be a 1 ms delay from reset to first command. So insert delays into the driver where appropriate. Fixes: 1a476abc723e ("tas2770: add tas2770 smart PA kernel driver") Signed-off-by: Martin Povišer <povik+lin@cutebit.org> Link: https://lore.kernel.org/r/20220204095301.5554-1-povik+lin@cutebit.org Signed-off-by: Mark Brown <broonie@kernel.org>
2022-02-08ASoC: Revert "ASoC: mediatek: Check for error clk pointer"Guenter Roeck
This reverts commit 9de2b9286a6d ("ASoC: mediatek: Check for error clk pointer"). With this patch in the tree, Chromebooks running the affected hardware no longer boot. Bisect points to this patch, and reverting it fixes the problem. An analysis of the code with this patch applied shows: ret = init_clks(pdev, clk); if (ret) return ERR_PTR(ret); ... for (j = 0; j < MAX_CLKS && data->clk_id[j]; j++) { struct clk *c = clk[data->clk_id[j]]; if (IS_ERR(c)) { dev_err(&pdev->dev, "%s: clk unavailable\n", data->name); return ERR_CAST(c); } scpd->clk[j] = c; } Not all clocks in the clk_names array have to be present. Only the clocks in the data->clk_id array are actually needed. The code already checks if the required clocks are available and bails out if not. The assumption that all clocks have to be present is wrong, and commit 9de2b9286a6d ("ASoC: mediatek: Check for error clk pointer") needs to be reverted. Cc: Jiasheng Jiang <jiasheng@iscas.ac.cn> Cc: Mark Brown <broonie@kernel.org> Cc: James Liao <jamesjj.liao@mediatek.com> Cc: Kevin Hilman <khilman@baylibre.com> Cc: Matthias Brugger <matthias.bgg@gmail.com> Reported-by: Frank Wunderlich <frank-w@public-files.de> Reported-by: Daniel Golle <daniel@makrotopia.org> Fixes: 9de2b9286a6d ("ASoC: mediatek: Check for error clk pointer") Signed-off-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20220207160923.3911501-1-linux@roeck-us.net Signed-off-by: Mark Brown <broonie@kernel.org>
2022-02-02ASoC: ops: Fix stereo change notificationsMark Brown
Merge series from Mark Brown <broonie@kernel.org>: The event generation coverage I just wrote shows that the generic ASoC ops fail to generate events for stereo controls when only the first channel is changed, we just return the status for the second channel and discard that for the first.
2022-02-02ASoC: amd: acp: Set gpio_spkr_en to None for max speaker amplifer in machine ↵V sujith kumar Reddy
driver Maxim codec driver already enabling/disabling spk_en_gpio in form of sd_mode gpio hence remove such gpio access control from machine driver to avoid conflict Signed-off-by: V sujith kumar Reddy <vsujithkumar.reddy@amd.com> Link: https://lore.kernel.org/r/20220131203225.1418648-1-vsujithkumar.reddy@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-02-02ASoC: ops: Fix stereo change notifications in snd_soc_put_xr_sx()Mark Brown
When writing out a stereo control we discard the change notification from the first channel, meaning that events are only generated based on changes to the second channel. Ensure that we report a change if either channel has changed. Signed-off-by: Mark Brown <broonie@kernel.org> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20220201155629.120510-5-broonie@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
2022-02-02ASoC: ops: Fix stereo change notifications in snd_soc_put_volsw_range()Mark Brown
When writing out a stereo control we discard the change notification from the first channel, meaning that events are only generated based on changes to the second channel. Ensure that we report a change if either channel has changed. Signed-off-by: Mark Brown <broonie@kernel.org> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20220201155629.120510-4-broonie@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
2022-02-02ASoC: ops: Fix stereo change notifications in snd_soc_put_volsw_sx()Mark Brown
When writing out a stereo control we discard the change notification from the first channel, meaning that events are only generated based on changes to the second channel. Ensure that we report a change if either channel has changed. Signed-off-by: Mark Brown <broonie@kernel.org> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20220201155629.120510-3-broonie@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
2022-02-02ASoC: ops: Fix stereo change notifications in snd_soc_put_volsw()Mark Brown
When writing out a stereo control we discard the change notification from the first channel, meaning that events are only generated based on changes to the second channel. Ensure that we report a change if either channel has changed. Signed-off-by: Mark Brown <broonie@kernel.org> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20220201155629.120510-2-broonie@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
2022-01-31Input: wm97xx: Simplify resource managementChristophe JAILLET
Since the commit in the Fixes tag below, 'wm->input_dev' is a managed resource that doesn't need to be explicitly unregistered or freed (see devm_input_allocate_device() documentation) So, remove some unless line of code to slightly simplify it. Fixes: c72f61e74073 ("Input: wm97xx: split out touchscreen registering") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/87dce7e80ea9b191843fa22415ca3aef5f3cc2e6.1643529968.git.christophe.jaillet@wanadoo.fr Signed-off-by: Mark Brown <broonie@kernel.org>
2022-01-28ASoC: ops: Check for negative values before reading themMark Brown
The controls allow inputs to be specified as negative but our manipulating them into register fields need to be done on unsigned variables so the checks for negative numbers weren't taking effect properly. Do the checks for negative values on the variable in the ABI struct rather than on our local unsigned copy. Signed-off-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20220128192443.3504823-1-broonie@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
2022-01-28ASoC DPCM lockdep fixesMark Brown
Merge series from Takashi Iwai <tiwai@suse.de>: This is the revised patches for addressing ASoC lockdep warnings due to the recent DPCM locking refactoring.
2022-01-28ASoC: rt5682: Fix deadlock on resumePeter Ujfalusi
On resume from suspend the following chain of events can happen: A rt5682_resume() -> mod_delayed_work() for jack_detect_work B DAPM sequence starts ( DAPM is locked now) A1. rt5682_jack_detect_handler() scheduled - Takes both jdet_mutex and calibrate_mutex - Calls in to rt5682_headset_detect() which tries to take DAPM lock, it starts to wait for it as B path took it already. B1. DAPM sequence reaches the "HP Amp", rt5682_hp_event() tries to take the jdet_mutex, but it is locked in A1, so it waits. Deadlock. To solve the deadlock, drop the jdet_mutex, use the jack_detect_work to do the jack removal handling, move the dapm lock up one level to protect the most of the rt5682_jack_detect_handler(), but not the jack reporting as it might trigger a DAPM sequence. The rt5682_headset_detect() can be changed to static as well. Fixes: 8deb34a90f063 ("ASoC: rt5682: fix the wrong jack type detected") Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Link: https://lore.kernel.org/r/20220126100325.16513-1-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-01-28ASoC: hdmi-codec: Fix OOB memory accessesDmitry Osipenko
Correct size of iec_status array by changing it to the size of status array of the struct snd_aes_iec958. This fixes out-of-bounds slab read accesses made by memcpy() of the hdmi-codec driver. This problem is reported by KASAN. Cc: stable@vger.kernel.org Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Link: https://lore.kernel.org/r/20220112195039.1329-1-digetx@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-01-28ASoC: soc-pcm: Move debugfs removal out of spinlockTakashi Iwai
The recent fix for DPCM locking also covered the loop in dpcm_be_disconnect() with the FE stream lock. This caused an unexpected side effect, thought: calling debugfs_remove_recursive() in the spinlock may lead to lockdep splats as the code there assumes the SOFTIRQ-safe context. For avoiding the problem, this patch changes the disconnection procedure to two phases: at first, the matching entries are removed from the linked list, then the resources are freed outside the lock. Fixes: b7898396f4bb ("ASoC: soc-pcm: Fix and cleanup DPCM locking") Reported-and-tested-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://lore.kernel.org/r/20220119155249.26754-3-tiwai@suse.de Signed-off-by: Mark Brown <broonie@kernel.org>
2022-01-28ASoC: soc-pcm: Fix DPCM lockdep warning due to nested stream locksTakashi Iwai
The recent change for DPCM locking caused spurious lockdep warnings. Actually the warnings are false-positive, as those are triggered due to the nested stream locks for FE and BE. Since both locks belong to the same lock class, lockdep sees it as if a deadlock. For fixing this, we need to take PCM stream locks for BE with the nested lock primitives. Since currently snd_pcm_stream_lock*() helper assumes only the top-level single locking, a new helper function snd_pcm_stream_lock_irqsave_nested() is defined for a single-depth nested lock, which is now used in the BE DAI trigger that is always performed inside a FE stream lock. Fixes: b2ae80663008 ("ASoC: soc-pcm: serialize BE triggers") Reported-and-tested-by: Hans de Goede <hdegoede@redhat.com> Reported-and-tested-by: Marek Szyprowski <m.szyprowski@samsung.com> Link: https://lore.kernel.org/r/73018f3c-9769-72ea-0325-b3f8e2381e30@redhat.com Link: https://lore.kernel.org/alsa-devel/9a0abddd-49e9-872d-2f00-a1697340f786@samsung.com Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://lore.kernel.org/r/20220119155249.26754-2-tiwai@suse.de Signed-off-by: Mark Brown <broonie@kernel.org>
2022-01-28ASoC: fsl: Add missing error handling in pcm030_fabric_probeMiaoqian Lin
Add the missing platform_device_put() and platform_device_del() before return from pcm030_fabric_probe in the error handling case. Fixes: c912fa913446 ("ASoC: fsl: register the wm9712-codec") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Link: https://lore.kernel.org/r/20220127131336.30214-1-linmq006@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-01-26ASoC: qdsp6: q6apm-dai: only stop graphs that are startedSrinivas Kandagatla
Its possible that the sound card is just opened and closed without actually playing stream, ex: if the audio file itself is missing. Even in such cases we do call stop on graphs that are not yet started. DSP can throw errors in such cases, so add a check to see if the graph was started before stopping it. Fixes: 9b4fe0f1cd79 ("ASoC: qdsp6: audioreach: add q6apm-dai support") Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20220126113549.8853-5-srinivas.kandagatla@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2022-01-26ASoC: codecs: wcd938x: fix return value of mixer put functionSrinivas Kandagatla
wcd938x_ear_pa_put_gain, wcd938x_set_swr_port and wcd938x_set_compander currently returns zero eventhough it changes the value. Fix this, so that change notifications are sent correctly. Fixes: e8ba1e05bdc01 ("ASoC: codecs: wcd938x: add basic controls") Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20220126113549.8853-4-srinivas.kandagatla@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2022-01-26ASoC: codecs: lpass-rx-macro: fix sidetone register offsetsSrinivas Kandagatla
For some reason we ended up with incorrect register offfset calcuations for sidetone. regmap clearly throw errors when accessing these incorrect registers as these do not belong to any read/write ranges. so fix them to point to correct register offsets. Fixes: f3ce6f3c9a99 ("ASoC: codecs: lpass-rx-macro: add iir widgets") Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20220126113549.8853-3-srinivas.kandagatla@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2022-01-26ASoC: codecs: wcd938x: fix incorrect used of portidSrinivas Kandagatla
Mixer controls have the channel id in mixer->reg, which is not same as port id. port id should be derived from chan_info array. So fix this. Without this, its possible that we could corrupt struct wcd938x_sdw_priv by accessing port_map array out of range with channel id instead of port id. Fixes: e8ba1e05bdc0 ("ASoC: codecs: wcd938x: add basic controls") Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20220126113549.8853-2-srinivas.kandagatla@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2022-01-25ASoC: ops: Reject out of bounds values in snd_soc_put_xr_sx()Mark Brown
We don't currently validate that the values being set are within the range we advertised to userspace as being valid, do so and reject any values that are out of range. Signed-off-by: Mark Brown <broonie@kernel.org> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20220124153253.3548853-4-broonie@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
2022-01-25ASoC: ops: Reject out of bounds values in snd_soc_put_volsw_sx()Mark Brown
We don't currently validate that the values being set are within the range we advertised to userspace as being valid, do so and reject any values that are out of range. Signed-off-by: Mark Brown <broonie@kernel.org> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20220124153253.3548853-3-broonie@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
2022-01-25ASoC: ops: Reject out of bounds values in snd_soc_put_volsw()Mark Brown
We don't currently validate that the values being set are within the range we advertised to userspace as being valid, do so and reject any values that are out of range. Signed-off-by: Mark Brown <broonie@kernel.org> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20220124153253.3548853-2-broonie@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
2022-01-21ASoC: amd: acp-mach: Fix Left and Right rt1019 amp devicesAjit Kumar Pandey
We're setting wrong card codec conf for rt1019 amp devices in our machine driver. Due to this left and right amp channels data are reversed in our machines as wrong device prefix results in wrong value for "Mono LR Select" rt1019 mixer control. Reverse dev ids in codec conf with Left and Right name_prefix to fix such issue. Signed-off-by: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com> Link: https://lore.kernel.org/r/20220120133605.476138-1-AjitKumar.Pandey@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-01-19ASoC: mediatek: fix unmet dependency on GPIOLIB for SND_SOC_DMICJulian Braha
When SND_SOC_MT8195_MT6359_RT1011_RT5682 is selected, and GPIOLIB is not selected, Kbuild gives the following warning: WARNING: unmet direct dependencies detected for SND_SOC_DMIC Depends on [n]: SOUND [=y] && !UML && SND [=y] && SND_SOC [=y] && GPIOLIB [=n] Selected by [y]: - SND_SOC_MT8195_MT6359_RT1011_RT5682 [=y] && SOUND [=y] && !UML && SND [=y] && SND_SOC [=y] && I2C [=y] && SND_SOC_MT8195 [=y] && MTK_PMIC_WRAP [=y] This is because SND_SOC_MT8195_MT6359_RT1011_RT5682 selects SND_SOC_DMIC without selecting or depending on GPIOLIB, depsite SND_SOC_DMIC depending on GPIOLIB. This unmet dependency bug was detected by Kismet, a static analysis tool for Kconfig. Please advise if this is not the appropriate solution. Signed-off-by: Julian Braha <julianbraha@gmail.com> Reviewed-by: Tzung-Bi Shih <tzungbi@google.com> Link: https://lore.kernel.org/r/20220117050324.68371-1-julianbraha@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-01-19ASoC: max9759: fix underflow in speaker_gain_control_put()Dan Carpenter
Check for negative values of "priv->gain" to prevent an out of bounds access. The concern is that these might come from the user via: -> snd_ctl_elem_write_user() -> snd_ctl_elem_write() -> kctl->put() Fixes: fa8d915172b8 ("ASoC: max9759: Add Amplifier Driver") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Link: https://lore.kernel.org/r/20220119123101.GA9509@kili Signed-off-by: Mark Brown <broonie@kernel.org>
2022-01-12ASoC: cpcap: Check for NULL pointer after calling of_get_child_by_nameJiasheng Jiang
If the device does not exist, of_get_child_by_name() will return NULL pointer. And devm_snd_soc_register_component() does not check it. Also, I have noticed that cpcap_codec_driver has not been used yet. Therefore, it should be better to check it in order to avoid the future dereference of the NULL pointer. Fixes: f6cdf2d3445d ("ASoC: cpcap: new codec") Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn> Link: https://lore.kernel.org/r/20220111025048.524134-1-jiasheng@iscas.ac.cn Signed-off-by: Mark Brown <broonie@kernel.org>
2022-01-11ASoC: simple-card: fix probe failure on platform componentRobert Hancock
A previous change to simple-card resulted in asoc_simple_parse_dai attempting to retrieve the dai_name for platform components, which are unlikely to have a valid DAI name. This caused simple-card to fail to probe when using the xlnx_formatter_pcm as the platform component, since it does not register any DAI components. Since the dai_name is not used for platform components, just skip trying to retrieve it for those. Fixes: f107294c6422 ("ASoC: simple-card: support snd_soc_dai_link_component style for cpu") Signed-off-by: Robert Hancock <robert.hancock@calian.com> Link: https://lore.kernel.org/r/20220107214711.1100162-6-robert.hancock@calian.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-01-10ASoC: xilinx: xlnx_formatter_pcm: Make buffer bytes multiple of period bytesRobert Hancock
This patch is based on one in the Xilinx kernel tree, "ASoc: xlnx: Make buffer bytes multiple of period bytes" by Devarsh Thakkar. The same issue exists in the mainline version of the driver. The original patch description is as follows: "The Xilinx Audio Formatter IP has a constraint on period bytes to be multiple of 64. This leads to driver changing the period size to suitable frames such that period bytes are multiple of 64. Now since period bytes and period size are updated but not the buffer bytes, this may make the buffer bytes unaligned and not multiple of period bytes. When this happens we hear popping noise as while DMA is being done the buffer bytes are not enough to complete DMA access for last period of frame within the application buffer boundary. To avoid this, align buffer bytes too as multiple of 64, and set another constraint to always enforce number of periods as integer. Now since, there is already a rule in alsa core to enforce Buffer size = Number of Periods * Period Size this automatically aligns buffer bytes as multiple of period bytes." Fixes: 6f6c3c36f091 ("ASoC: xlnx: add pcm formatter platform driver") Cc: Devarsh Thakkar <devarsh.thakkar@xilinx.com> Signed-off-by: Robert Hancock <robert.hancock@calian.com> Link: https://lore.kernel.org/r/20220107214711.1100162-2-robert.hancock@calian.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-01-07ASoC: cs35l41: Add support for hibernate memory retention modeCharles Keepax
The cs35l41 supports a low power DSP memory retention mode. Add support for entering this mode when then device is not in use. Co-authored-by: David Rhodes <david.rhodes@cirrus.com> Signed-off-by: David Rhodes <david.rhodes@cirrus.com> Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/20220107160636.6555-3-ckeepax@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-01-07ASoC: cs35l41: Update handling of test key registersCharles Keepax
In preparation for the addition of PM runtime support move the test key out of the register patches themselves. This is necessary to allow the test key to be held during cache synchronisation, which is required by the OTP settings which were unpacked from the device and written by the driver. Also whilst at it, the driver uses a mixture of accessing the test key register by name and by address, consistently use the name. Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/20220107160636.6555-2-ckeepax@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-01-06ASoC: imx-card: several improvement and fixesMark Brown
Merge series from Shengjiu Wang <shengjiu.wang@nxp.com>: Several improvement and fixes for AK codecs supported on i.MX platfroms
2022-01-06ASoC: wcd9335: Keep a RX port value for each SLIM RX muxYassine Oudjana
Currently, rx_port_value is a single unsigned int that gets overwritten when slim_rx_mux_put() is called for any RX mux, then the same value is read when slim_rx_mux_get() is called for any of them. This results in slim_rx_mux_get() reporting the last value set by slim_rx_mux_put() regardless of which SLIM RX mux is in question. Turn rx_port_value into an array and store a separate value for each SLIM RX mux. Signed-off-by: Yassine Oudjana <y.oudjana@protonmail.com> Link: https://lore.kernel.org/r/20220104033356.343685-1-y.oudjana@protonmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-01-06ASoC: amd: acp: acp-mach: Change default RT1019 amp dev idAjit Kumar Pandey
RT1019 components was initially registered with i2c1 and i2c2 but now changed to i2c0 and i2c1 in most of our AMD platforms. Change default rt1019 components to 10EC1019:00 and 10EC1019:01 which is aligned with most of AMD machines. Any exception to rt1019 device ids in near future board design can be handled using dmi based quirk for that machine. Signed-off-by: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com> Link: https://lore.kernel.org/r/20220106150525.396170-1-AjitKumar.Pandey@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-01-06ASoC: topology: Fix typoQinghua Jin
change 'postion' to 'position' Signed-off-by: Qinghua Jin <qhjin.dev@gmail.com> Link: https://lore.kernel.org/r/20220106092847.357035-1-qhjin.dev@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-01-06ASoC: fsl_asrc: refine the check of available clock dividerShengjiu Wang
According to RM, the clock divider range is from 1 to 8, clock prescaling ratio may be any power of 2 from 1 to 128. So the supported divider is not all the value between 1 and 1024, just limited value in that range. Create table for the supported divder and add function to check the clock divider is available by comparing with the table. Fixes: d0250cf4f2ab ("ASoC: fsl_asrc: Add an option to select internal ratio mode") Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> Link: https://lore.kernel.org/r/1641380883-20709-1-git-send-email-shengjiu.wang@nxp.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-01-06ASoC: Intel: bytcr_rt5640: Add support for external GPIO jack-detectHans de Goede
Some boards have the codec IRQ hooked-up as normally, so the driver can still do things like headset vs headphones and button-press detection, but instead of using one of the JD pins of the codec, an external GPIO is used to report the jack-presence switch status of the jack. Add support for boards which have this setup and which specify which external GPIO to use in the special Android AMCR0F28 ACPI device. And add a quirk for the Asus TF103C tablet which uses this setup. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20220106110128.66049-7-hdegoede@redhat.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-01-06ASoC: Intel: bytcr_rt5640: Support retrieving the codec IRQ from the ↵Hans de Goede
AMCR0F28 ACPI dev Some X86 tablets, which ship with Android as factory installed OS, specify codec IRQs/GPIOS in a special Android AMCR0F28 ACPI device. Add support for retrieving the codec IRQ from this ACPI device instead of from the 10EC5640 device describing the codec itself and enable this on Asus MemoPad 7 ME176C tablets. This fixes jack-detect not working on these tablets. Cc: Stephan Gerhold <stephan@gerhold.net> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20220106110128.66049-6-hdegoede@redhat.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-01-06ASoC: rt5640: Add support for boards with an external jack-detect GPIOHans de Goede
Some boards have the codec IRQ hooked-up as normally, so the driver can still do things like headset vs headphones and button-press detection, but instead of using one of the JD pins of the codec, an external GPIO is used to report the jack-presence switch status of the jack. Add support for this. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20220106110128.66049-5-hdegoede@redhat.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-01-06ASoC: rt5640: Allow snd_soc_component_set_jack() to override the codec IRQHans de Goede
On some boards where the firmware/fwnode information is in essence read-only (x86 + ACPI boards) the i2c_client for the codec may contain the wrong IRQ or no IRQ at all. Since we only request the IRQ once snd_soc_component_set_jack() gets called, allow machine drivers to override the IRQ with the proper one through the data parameter to snd_soc_component_set_jack(). Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20220106110128.66049-4-hdegoede@redhat.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-01-06ASoC: rt5640: Change jack_work to a delayed_workHans de Goede
Change jack_work from a struct work_struct to a struct delayed_work, this is a preparation patch for adding support for boards where an external GPIO is used for jack-detect, rather then one of the JD pins of the codec. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20220106110128.66049-3-hdegoede@redhat.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-01-06ASoC: rt5640: Fix possible NULL pointer deref on resumeHans de Goede
Commit 2b9c8d2b3c89 ("ASoC: rt5640: Add the HDA header support") adds re-queuing of the jack_work on resume when rt5640->jd_src != 0. But the jack_work will unconditionally deref rt5640->jack and that might be NULL. E.g. the sound/soc/intel/boards/bytcr_rt5640.c machine driver call snd_soc_component_set_jack(codec, NULL, NULL) from pre_suspend to disable the IRQ to avoid spurious wakeups, so when rt5640_resume() runs rt5640->jack will be NULL in this case. Make the queueing of the work conditional on rt5640->jack instead of on rt5640->jd_src to fix this. Fixes: 2b9c8d2b3c89 ("ASoC: rt5640: Add the HDA header support") Cc: Oder Chiou <oder_chiou@realtek.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20220106110128.66049-2-hdegoede@redhat.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-01-06ASoC: imx-card: improve the sound quality for low rateShengjiu Wang
According to RM, on auto mode: For codec AK4458 and AK4497, the lowest ratio of MLCK/FS is 256 if sample rate is 8kHz-48kHz, For codec AK5558, the lowest ratio of MLCK/FS is 512 if sample rate is 8kHz-48kHz. With these setting the sound quality for 8kHz-48kHz can be improved. Fixes: aa736700f42f ("ASoC: imx-card: Add imx-card machine driver") Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> Link: https://lore.kernel.org/r/1641292835-19085-4-git-send-email-shengjiu.wang@nxp.com Signed-off-by: Mark Brown <broonie@kernel.org>