Commit graph

641 commits

Author SHA1 Message Date
Mohammad Rafi Shaik
6dbac7d814 ASoC: qcom: q6apm-lpass-dais: Fix missing set_fmt DAI op for I2S
commit 33b55b94bc upstream.

The q6i2s_set_fmt() function was defined but never linked into the
I2S DAI operations, resulting DAI format settings is being ignored
during stream setup. This change fixes the issue by properly linking
the .set_fmt handler within the DAI ops.

Fixes: 30ad723b93 ("ASoC: qdsp6: audioreach: add q6apm lpass dai support")
Cc: stable@vger.kernel.org
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Signed-off-by: Mohammad Rafi Shaik <mohammad.rafi.shaik@oss.qualcomm.com>
Message-ID: <20250908053631.70978-3-mohammad.rafi.shaik@oss.qualcomm.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-25 11:13:46 +02:00
Krzysztof Kozlowski
9c534dbfd1 ASoC: qcom: q6apm-lpass-dais: Fix NULL pointer dereference if source graph failed
commit 68f27f7c77 upstream.

If earlier opening of source graph fails (e.g. ADSP rejects due to
incorrect audioreach topology), the graph is closed and
"dai_data->graph[dai->id]" is assigned NULL.  Preparing the DAI for sink
graph continues though and next call to q6apm_lpass_dai_prepare()
receives dai_data->graph[dai->id]=NULL leading to NULL pointer
exception:

  qcom-apm gprsvc:service:2:1: Error (1) Processing 0x01001002 cmd
  qcom-apm gprsvc:service:2:1: DSP returned error[1001002] 1
  q6apm-lpass-dais 30000000.remoteproc:glink-edge:gpr:service@1:bedais: fail to start APM port 78
  q6apm-lpass-dais 30000000.remoteproc:glink-edge:gpr:service@1:bedais: ASoC: error at snd_soc_pcm_dai_prepare on TX_CODEC_DMA_TX_3: -22
  Unable to handle kernel NULL pointer dereference at virtual address 00000000000000a8
  ...
  Call trace:
   q6apm_graph_media_format_pcm+0x48/0x120 (P)
   q6apm_lpass_dai_prepare+0x110/0x1b4
   snd_soc_pcm_dai_prepare+0x74/0x108
   __soc_pcm_prepare+0x44/0x160
   dpcm_be_dai_prepare+0x124/0x1c0

Fixes: 30ad723b93 ("ASoC: qdsp6: audioreach: add q6apm lpass dai support")
Cc: stable@vger.kernel.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Message-ID: <20250904101849.121503-2-krzysztof.kozlowski@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-25 11:13:46 +02:00
Mohammad Rafi Shaik
d1c96316e4 ASoC: qcom: audioreach: Fix lpaif_type configuration for the I2S interface
commit 5f1af203ef upstream.

Fix missing lpaif_type configuration for the I2S interface.
The proper lpaif interface type required to allow DSP to vote
appropriate clock setting for I2S interface.

Fixes: 25ab80db6b ("ASoC: qdsp6: audioreach: add module configuration command helpers")
Cc: stable@vger.kernel.org
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Signed-off-by: Mohammad Rafi Shaik <mohammad.rafi.shaik@oss.qualcomm.com>
Message-ID: <20250908053631.70978-2-mohammad.rafi.shaik@oss.qualcomm.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-09-25 11:13:46 +02:00
Srinivas Kandagatla
9314cd0fb1 ASoC: qcom: use drvdata instead of component to keep id
[ Upstream commit 8167f4f425 ]

Qcom lpass is using component->id to keep DAI ID (A).

(S)	static int lpass_platform_pcmops_open(
				sruct snd_soc_component *component,
				struct snd_pcm_substream *substream)
	{			                          ^^^^^^^^^(B0)
		...
(B1)		struct snd_soc_pcm_runtime *soc_runtime = snd_soc_substream_to_rtd(substream);
(B2)		struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(soc_runtime, 0);
		...
(B3)		unsigned int dai_id = cpu_dai->driver->id;

(A)		component->id = dai_id;
		...
	}

This driver can get dai_id from substream (B0 - B3).
In this driver, below functions get dai_id from component->id (A).

(X)	lpass_platform_pcmops_suspend()
(Y)	lpass_platform_pcmops_resume()
(Z)	lpass_platform_copy()

Here, (Z) can get it from substream (B0 - B3), don't need to use
component->id (A). On suspend/resume (X)(Y), dai_id can only be obtained
from component->id (A), because there is no substream (B0) in function
parameter.

But, component->id (A) itself should not be used for such purpose.
It is intilialized at snd_soc_component_initialize(), and parsed its ID
(= component->id) from device name (a).

	int snd_soc_component_initialize(...)
	{
		...
		if (!component->name) {
(a)			component->name = fmt_single_name(dev, &component->id);
			...                                     ^^^^^^^^^^^^^
		}
		...
	}

Unfortunately, current code is broken to start with.

There are many regmaps that the driver cares about, however its only
managing one (either dp or i2s) in component suspend/resume path.

I2S regmap is mandatory however other regmaps are setup based on flags
like "hdmi_port_enable" and "codec_dma_enable".

Correct thing for suspend/resume path to handle is by checking these
flags, instead of using component->id.

Signed-off-by: Srinivas Kandagatla <srini@kernel.org>
Suggested-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://patch.msgid.link/87a56ouuob.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-20 18:30:28 +02:00
Wentao Liang
98640457c0 ASoC: qcom: sdm845: Add error handling in sdm845_slim_snd_hw_params()
commit 688abe2860 upstream.

The function sdm845_slim_snd_hw_params() calls the functuion
snd_soc_dai_set_channel_map() but does not check its return
value. A proper implementation can be found in msm_snd_hw_params().

Add error handling for snd_soc_dai_set_channel_map(). If the
function fails and it is not a unsupported error, return the
error code immediately.

Fixes: 5caf64c633 ("ASoC: qcom: sdm845: add support to DB845c and Lenovo Yoga")
Cc: stable@vger.kernel.org # v5.6
Signed-off-by: Wentao Liang <vulab@iscas.ac.cn>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://patch.msgid.link/20250519075739.1458-1-vulab@iscas.ac.cn
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-27 11:11:13 +01:00
Alexey Klimov
7bd6061b0a ASoC: qcom: sm8250: explicitly set format in sm8250_be_hw_params_fixup()
[ Upstream commit 89be3c15a5 ]

Setting format to s16le is required for compressed playback on compatible
soundcards.

Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Alexey Klimov <alexey.klimov@linaro.org>
Link: https://patch.msgid.link/20250228161430.373961-1-alexey.klimov@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29 11:02:24 +02:00
Evgeny Pimenov
c0ce01e0ff ASoC: qcom: Fix sc7280 lpass potential buffer overflow
commit a31a4934b3 upstream.

Case values introduced in commit
5f78e1fb7a ("ASoC: qcom: Add driver support for audioreach solution")
cause out of bounds access in arrays of sc7280 driver data (e.g. in case
of RX_CODEC_DMA_RX_0 in sc7280_snd_hw_params()).

Redefine LPASS_MAX_PORTS to consider the maximum possible port id for
q6dsp as sc7280 driver utilizes some of those values.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Fixes: 77d0ffef79 ("ASoC: qcom: Add macro for lpass DAI id's max limit")
Cc: stable@vger.kernel.org # v6.0+
Suggested-by: Mikhail Kobuk <m.kobuk@ispras.ru>
Suggested-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Evgeny Pimenov <pimenoveu12@gmail.com>
Link: https://patch.msgid.link/20250401204058.32261-1-pimenoveu12@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-04-25 10:47:50 +02:00
Alexey Klimov
d2a2076d9c ASoC: qdsp6: q6asm-dai: fix q6asm_dai_compr_set_params error path
commit 7eccc86e90 upstream.

In case of attempts to compress playback something, for instance,
when audio routing is not set up correctly, the audio DSP is left in
inconsistent state because we are not doing the correct things in
the error path of q6asm_dai_compr_set_params().

So, when routing is not set up and compress playback is attempted
the following errors are present (simplified log):

q6routing routing: Routing not setup for MultiMedia-1 Session
q6asm-dai dais: Stream reg failed ret:-22
q6asm-dai dais: ASoC error (-22): at snd_soc_component_compr_set_params()
on 17300000.remoteproc:glink-edge:apr:service@7:dais

After setting the correct routing the compress playback will always fail:

q6asm-dai dais: cmd = 0x10db3 returned error = 0x9
q6asm-dai dais: DSP returned error[9]
q6asm-dai dais: q6asm_open_write failed
q6asm-dai dais: ASoC error (-22): at snd_soc_component_compr_set_params()
on 17300000.remoteproc:glink-edge:apr:service@7:dais

0x9 here means "Operation is already processed". The CMD_OPEN here was
sent the second time hence DSP responds that it was already done.

Turns out the CMD_CLOSE should be sent after the q6asm_open_write()
succeeded but something failed after that, for instance, routing
setup.

Fix this by slightly reworking the error path in
q6asm_dai_compr_set_params().

Tested on QRB5165 RB5 and SDM845 RB3 boards.

Cc: stable@vger.kernel.org
Fixes: 5b39363e54 ("ASoC: q6asm-dai: prepare set params to accept profile change")
Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Cc: Vinod Koul <vkoul@kernel.org>
Cc: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Alexey Klimov <alexey.klimov@linaro.org>
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://patch.msgid.link/20250327154650.337404-1-alexey.klimov@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-04-20 10:15:41 +02:00
Srinivas Kandagatla
17f1e42131 ASoC: qdsp6: q6apm-dai: fix capture pipeline overruns.
commit 5d01ed9b99 upstream.

Period sizes less than 6k for capture path triggers overruns in the
dsp capture pipeline.

Change the period size and number of periods to value which DSP is happy with.

Fixes: 9b4fe0f1cd ("ASoC: qdsp6: audioreach: add q6apm-dai support")
Cc: stable@vger.kernel.org
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Tested-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Tested-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://patch.msgid.link/20250314174800.10142-6-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-04-20 10:15:41 +02:00
Srinivas Kandagatla
aa7e9eabe6 ASoC: qdsp6: q6apm-dai: set 10 ms period and buffer alignment.
commit 3107019501 upstream.

DSP expects the periods to be aligned to fragment sizes, currently
setting up to hw constriants on periods bytes is not going to work
correctly as we can endup with periods sizes aligned to 32 bytes however
not aligned to fragment size.

Update the constriants to use fragment size, and also set at step of
10ms for period size to accommodate DSP requirements of 10ms latency.

Fixes: 9b4fe0f1cd ("ASoC: qdsp6: audioreach: add q6apm-dai support")
Cc: stable@vger.kernel.org
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Tested-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://patch.msgid.link/20250314174800.10142-5-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-04-20 10:15:41 +02:00
Srinivas Kandagatla
a28217b064 ASoC: q6apm-dai: make use of q6apm_get_hw_pointer
commit a93dad6f4e upstream.

With the existing code, the buffer position is only reset in pointer
callback, which leaves the possiblity of it going over the size of
buffer size and reporting incorrect position to userspace.

Without this patch, its possible to see errors like:
snd-x1e80100 sound: invalid position: pcmC0D0p:0, pos = 12288, buffer size = 12288, period size = 1536
snd-x1e80100 sound: invalid position: pcmC0D0p:0, pos = 12288, buffer size = 12288, period size = 1536

Fixes: 9b4fe0f1cd ("ASoC: qdsp6: audioreach: add q6apm-dai support")
Cc: stable@vger.kernel.org
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Tested-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Tested-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://patch.msgid.link/20250314174800.10142-4-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-04-20 10:15:41 +02:00
Srinivas Kandagatla
f5891f204d ASoC: q6apm-dai: schedule all available frames to avoid dsp under-runs
commit 3d4a4411aa upstream.

With the existing code, we are only setting up one period at a time, in a
ping-pong buffer style. This triggers lot of underruns in the dsp
leading to jitter noise during audio playback.

Fix this by scheduling all available periods, this will ensure that the dsp
has enough buffer feed and ultimatley fixing the underruns and audio
distortion.

Fixes: 9b4fe0f1cd ("ASoC: qdsp6: audioreach: add q6apm-dai support")
Cc: stable@vger.kernel.org
Reported-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Tested-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Tested-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://patch.msgid.link/20250314174800.10142-2-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-04-20 10:15:41 +02:00
Srinivas Kandagatla
d383051f82 ASoC: q6apm: add q6apm_get_hw_pointer helper
commit 0badb5432f upstream.

Implement an helper function in q6apm to be able to read the current
hardware pointer for both read and write buffers.

This should help q6apm-dai to get the hardware pointer consistently
without it doing manual calculation, which could go wrong in some race
conditions.

Fixes: 9b4fe0f1cd ("ASoC: qdsp6: audioreach: add q6apm-dai support")
Cc: stable@vger.kernel.org
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Tested-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Tested-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://patch.msgid.link/20250314174800.10142-3-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-04-20 10:15:41 +02:00
Krzysztof Kozlowski
db7e59e6a3
ASoC: qcom: sc7280: Fix missing Soundwire runtime stream alloc
Commit 15c7fab0e0 ("ASoC: qcom: Move Soundwire runtime stream alloc to
soundcards") moved the allocation of Soundwire stream runtime from the
Qualcomm Soundwire driver to each individual machine sound card driver,
except that it forgot to update SC7280 card.

Just like for other Qualcomm sound cards using Soundwire, the card
driver should allocate and release the runtime.  Otherwise sound
playback will result in a NULL pointer dereference or other effect of
uninitialized memory accesses (which was confirmed on SDM845 having
similar issue).

Cc: stable@vger.kernel.org
Cc: Alexey Klimov <alexey.klimov@linaro.org>
Cc: Steev Klimaszewski <steev@kali.org>
Fixes: 15c7fab0e0 ("ASoC: qcom: Move Soundwire runtime stream alloc to soundcards")
Link: https://lore.kernel.org/r/20241010054109.16938-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/20241012101108.129476-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-10-22 21:00:38 +01:00
Krzysztof Kozlowski
b930d86478
ASoC: qcom: Select missing common Soundwire module code on SDM845
SDM845 sound card driver uses qcom_snd_sdw_startup() from the common
Soundwire module, so select it to fix build failures:

  ERROR: modpost: "qcom_snd_sdw_startup" [sound/soc/qcom/snd-soc-sdm845.ko] undefined!

Fixes: d0e806b0cc ("ASoC: qcom: sdm845: add missing soundwire runtime stream alloc")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/20241012100957.129103-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-10-12 11:23:51 +01:00
Alexey Klimov
d0e806b0cc
ASoC: qcom: sdm845: add missing soundwire runtime stream alloc
During the migration of Soundwire runtime stream allocation from
the Qualcomm Soundwire controller to SoC's soundcard drivers the sdm845
soundcard was forgotten.

At this point any playback attempt or audio daemon startup, for instance
on sdm845-db845c (Qualcomm RB3 board), will result in stream pointer
NULL dereference:

 Unable to handle kernel NULL pointer dereference at virtual
 address 0000000000000020
 Mem abort info:
   ESR = 0x0000000096000004
   EC = 0x25: DABT (current EL), IL = 32 bits
   SET = 0, FnV = 0
   EA = 0, S1PTW = 0
   FSC = 0x04: level 0 translation fault
 Data abort info:
   ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000
   CM = 0, WnR = 0, TnD = 0, TagAccess = 0
   GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
 user pgtable: 4k pages, 48-bit VAs, pgdp=0000000101ecf000
 [0000000000000020] pgd=0000000000000000, p4d=0000000000000000
 Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP
 Modules linked in: ...
 CPU: 5 UID: 0 PID: 1198 Comm: aplay
 Not tainted 6.12.0-rc2-qcomlt-arm64-00059-g9d78f315a362-dirty #18
 Hardware name: Thundercomm Dragonboard 845c (DT)
 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
 pc : sdw_stream_add_slave+0x44/0x380 [soundwire_bus]
 lr : sdw_stream_add_slave+0x44/0x380 [soundwire_bus]
 sp : ffff80008a2035c0
 x29: ffff80008a2035c0 x28: ffff80008a203978 x27: 0000000000000000
 x26: 00000000000000c0 x25: 0000000000000000 x24: ffff1676025f4800
 x23: ffff167600ff1cb8 x22: ffff167600ff1c98 x21: 0000000000000003
 x20: ffff167607316000 x19: ffff167604e64e80 x18: 0000000000000000
 x17: 0000000000000000 x16: ffffcec265074160 x15: 0000000000000000
 x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
 x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
 x8 : 0000000000000000 x7 : 0000000000000000 x6 : ffff167600ff1cec
 x5 : ffffcec22cfa2010 x4 : 0000000000000000 x3 : 0000000000000003
 x2 : ffff167613f836c0 x1 : 0000000000000000 x0 : ffff16761feb60b8
 Call trace:
  sdw_stream_add_slave+0x44/0x380 [soundwire_bus]
  wsa881x_hw_params+0x68/0x80 [snd_soc_wsa881x]
  snd_soc_dai_hw_params+0x3c/0xa4
  __soc_pcm_hw_params+0x230/0x660
  dpcm_be_dai_hw_params+0x1d0/0x3f8
  dpcm_fe_dai_hw_params+0x98/0x268
  snd_pcm_hw_params+0x124/0x460
  snd_pcm_common_ioctl+0x998/0x16e8
  snd_pcm_ioctl+0x34/0x58
  __arm64_sys_ioctl+0xac/0xf8
  invoke_syscall+0x48/0x104
  el0_svc_common.constprop.0+0x40/0xe0
  do_el0_svc+0x1c/0x28
  el0_svc+0x34/0xe0
  el0t_64_sync_handler+0x120/0x12c
  el0t_64_sync+0x190/0x194
 Code: aa0403fb f9418400 9100e000 9400102f (f8420f22)
 ---[ end trace 0000000000000000 ]---

0000000000006108 <sdw_stream_add_slave>:
    6108:       d503233f        paciasp
    610c:       a9b97bfd        stp     x29, x30, [sp, #-112]!
    6110:       910003fd        mov     x29, sp
    6114:       a90153f3        stp     x19, x20, [sp, #16]
    6118:       a9025bf5        stp     x21, x22, [sp, #32]
    611c:       aa0103f6        mov     x22, x1
    6120:       2a0303f5        mov     w21, w3
    6124:       a90363f7        stp     x23, x24, [sp, #48]
    6128:       aa0003f8        mov     x24, x0
    612c:       aa0203f7        mov     x23, x2
    6130:       a9046bf9        stp     x25, x26, [sp, #64]
    6134:       aa0403f9        mov     x25, x4        <-- x4 copied to x25
    6138:       a90573fb        stp     x27, x28, [sp, #80]
    613c:       aa0403fb        mov     x27, x4
    6140:       f9418400        ldr     x0, [x0, #776]
    6144:       9100e000        add     x0, x0, #0x38
    6148:       94000000        bl      0 <mutex_lock>
    614c:       f8420f22        ldr     x2, [x25, #32]!  <-- offset 0x44
    ^^^
This is 0x6108 + offset 0x44 from the beginning of sdw_stream_add_slave()
where data abort happens.
wsa881x_hw_params() is called with stream = NULL and passes it further
in register x4 (5th argument) to sdw_stream_add_slave() without any checks.
Value from x4 is copied to x25 and finally it aborts on trying to load
a value from address in x25 plus offset 32 (in dec) which corresponds
to master_list member in struct sdw_stream_runtime:

struct sdw_stream_runtime {
        const char  *              name;	/*     0     8 */
        struct sdw_stream_params   params;	/*     8    12 */
        enum sdw_stream_state      state;	/*    20     4 */
        enum sdw_stream_type       type;	/*    24     4 */
        /* XXX 4 bytes hole, try to pack */
 here-> struct list_head           master_list;	/*    32    16 */
        int                        m_rt_count;	/*    48     4 */
        /* size: 56, cachelines: 1, members: 6 */
        /* sum members: 48, holes: 1, sum holes: 4 */
        /* padding: 4 */
        /* last cacheline: 56 bytes */

Fix this by adding required calls to qcom_snd_sdw_startup() and
sdw_release_stream() to startup and shutdown routines which restores
the previous correct behaviour when ->set_stream() method is called to
set a valid stream runtime pointer on playback startup.

Reproduced and then fix was tested on db845c RB3 board.

Reported-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Cc: stable@vger.kernel.org
Fixes: 15c7fab0e0 ("ASoC: qcom: Move Soundwire runtime stream alloc to soundcards")
Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Cc: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Cc: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Alexey Klimov <alexey.klimov@linaro.org>
Tested-by: Steev Klimaszewski <steev@kali.org> # Lenovo Yoga C630
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://patch.msgid.link/20241009213922.999355-1-alexey.klimov@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-10-10 12:15:00 +01:00
Zichen Xie
49da1463c9
ASoC: qcom: Fix NULL Dereference in asoc_qcom_lpass_cpu_platform_probe()
A devm_kzalloc() in asoc_qcom_lpass_cpu_platform_probe() could
possibly return NULL pointer. NULL Pointer Dereference may be
triggerred without addtional check.
Add a NULL check for the returned pointer.

Fixes: b5022a36d2 ("ASoC: qcom: lpass: Use regmap_field for i2sctl and dmactl registers")
Cc: stable@vger.kernel.org
Signed-off-by: Zichen Xie <zichenxie0106@gmail.com>
Link: https://patch.msgid.link/20241006205737.8829-1-zichenxie0106@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-10-07 15:35:34 +01:00
Alexey Klimov
b97bc0656a
ASoC: qcom: sm8250: add qrb4210-rb2-sndcard compatible string
Add "qcom,qrb4210-rb2-sndcard" to the list of recognizable
devices.

Signed-off-by: Alexey Klimov <alexey.klimov@linaro.org>
Link: https://patch.msgid.link/20241002022015.867031-3-alexey.klimov@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-10-02 14:02:03 +01:00
Takashi Iwai
1a529af6f8 ASoC: Updates for v6.12
This is a very large set of changes, almost all in drivers rather than
 the core.  Even with the addition of several quite large drivers the
 overall diffstat is negative thanks to the removal of some old Intel
 board support which has been obsoleted by the AVS driver, helped a bit
 by some factoring out into helpers (especially around the Soundwire
 machine drivers for x86).
 
 Highlights include:
 
  - More simplifications and cleanups throughout the subsystem from
    Morimoto-san.
  - Extensive cleanups and refactoring of the Soundwire drivers to make
    better use of helpers.
  - Removal of Intel machine support obsoleted by the AVS driver.
  - Lots of DT schema conversions.
  - Machine support for many AMD and Intel x86 platforms.
  - Support for AMD ACP 7.1, Mediatek MT6367 and MT8365, Realtek RTL1320
    SoundWire and rev C, and Texas Instruments TAS2563
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmbko34ACgkQJNaLcl1U
 h9CQiwf9HseC6VkNQ0ISVZ2UsSf8K/HsHsdBGl7/CRr0SEvS3pszYMkKPbhRggsF
 aQ4nfitXeN7Vo6S0tNXx63wzjpMPkjrHdV0XY+WJxfuCaeb3DHFEJ4uvlgv53aoh
 M+wz1aldvKWjDPwhkzcJEaneQ36U7OlUSBsbFHR82dBDguEm+h29tAxTuLlwL5Zb
 M8NuSfbh0cfY9Kk1cPGsqaHD8wjUeg6/Q5qnbDg2kAm0aF1fAxfyFKRX6Z5s9ekd
 LeU3EIdRbI8UlHv7Afl0UKDYtYqL1ubwmjDb45HnsE4FmNEmDEbf8c1adRumZAjm
 Js9yzswiaaHAvotCaEstFC6HYUL+oQ==
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Merge tag 'asoc-v6.12' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next

ASoC: Updates for v6.12

This is a very large set of changes, almost all in drivers rather than
the core.  Even with the addition of several quite large drivers the
overall diffstat is negative thanks to the removal of some old Intel
board support which has been obsoleted by the AVS driver, helped a bit
by some factoring out into helpers (especially around the Soundwire
machine drivers for x86).

Highlights include:

 - More simplifications and cleanups throughout the subsystem from
   Morimoto-san.
 - Extensive cleanups and refactoring of the Soundwire drivers to make
   better use of helpers.
 - Removal of Intel machine support obsoleted by the AVS driver.
 - Lots of DT schema conversions.
 - Machine support for many AMD and Intel x86 platforms.
 - Support for AMD ACP 7.1, Mediatek MT6367 and MT8365, Realtek RTL1320
   SoundWire and rev C, and Texas Instruments TAS2563
2024-09-14 09:09:59 +02:00
Jens Reidel
851e3a2a44
ASoC: qcom: sm8250: enable primary mi2s
When using primary mi2s on sm8250-compatible SoCs, the correct clock
needs to get enabled to be able to use the mi2s interface.

Signed-off-by: Jens Reidel <adrian@travitia.xyz>
Tested-by: Danila Tikhonov <danila@jiaxyga.com> # sm7325-nothing-spacewar
Link: https://patch.msgid.link/20240826134920.55148-2-adrian@travitia.xyz
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-10 14:16:02 +01:00
Uwe Kleine-König
130af75b5c
ASoC: Switch back to struct platform_driver::remove()
After commit 0edb555a65 ("platform: Make platform_driver::remove()
return void") .remove() is (again) the right callback to implement for
platform drivers.

Convert all drivers below sound/soc to use .remove(), with the eventual
goal to drop struct platform_driver::remove_new(). As .remove() and
.remove_new() have the same prototypes, conversion is done by just
changing the structure member name in the driver initializer.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Link: https://patch.msgid.link/20240909151230.909818-2-u.kleine-koenig@baylibre.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-09-09 18:26:49 +01:00
Jerome Brunet
c061d1e4b2 ASoC: qcom: q6asm-dai: drop SNDRV_PCM_RATE_KNOT
The custom rate constraint list was necessary to support 12kHz and 24kHz.
These rates are now available through SNDRV_PCM_RATE_12000 and
SNDRV_PCM_RATE_24000.

Use them and drop the custom rate constraint rule.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Reviewed-by: David Rhodes <drhodes@opensource.cirrus.com>
Acked-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240905-alsa-12-24-128-v1-10-8371948d3921@baylibre.com
2024-09-06 09:23:55 +02:00
Kuninori Morimoto
1280651048
ASoC: remove snd_soc_dai_link_set_capabilities()
dpcm_xxx flags are no longer needed.

We need to use xxx_only flags instead if needed, but
snd_soc_dai_link_set_capabilities() user adds dpcm_xxx if playback/capture
were available. Thus converting dpcm_xxx to xxx_only is not needed.
Just remove it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Jerome Brunet <jbrunet@baylibre.com>
Link: https://patch.msgid.link/87r0aiaahh.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-08-22 13:36:46 +01:00
Krzysztof Kozlowski
a8915e2fe8
ASoC: qcom: topology: Simplify with cleanup.h
Allocate memory, which is being freed at end of the scope, with
scoped/cleanup.h to reduce number of error paths and make code a bit
simpler.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/20240701171917.596173-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-07-09 22:50:48 +01:00
Aleksandr Mishin
f9f7f29f64
ASoC: qcom: Adjust issues in case of DT error in asoc_qcom_lpass_cpu_platform_probe()
If IORESOURCE_MEM "lpass-rxtx-cdc-dma-lpm" or "lpass-va-cdc-dma-lpm"
resources is not provided in Device Tree due to any error,
platform_get_resource_byname() will return NULL which is later
dereferenced. According to sound/qcom,lpass-cpu.yaml, these resources
are provided, but DT can be broken due to any error. In such cases driver
must be able to protect itself, since the DT is external data for the
driver.
Adjust this issues by adding NULL return check.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Fixes: b138706225 ("ASoC: qcom: Add regmap config support for codec dma driver")
Signed-off-by: Aleksandr Mishin <amishin@t-argos.ru>
Link: https://patch.msgid.link/20240605104953.12072-1-amishin@t-argos.ru
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-26 18:35:51 +01:00
Mark Brown
eed139331b
ASoC: qcom: display port changes
Merge series from srinivas.kandagatla@linaro.org:

This patchset adds support for.
	1. parse Display Port module tokens from ASoC topology
	2. add support to DP/HDMI Jack events.
	3. fixes a typo in function name in sm8250

Verified these patches on X13s along with changes to tplg in
https://git.codelinaro.org/linaro/qcomlt/audioreach-topology/-/tree/topic/x13s-dp?ref_type=heads
and ucm changes from https://github.com/Srinivas-Kandagatla/alsa-ucm-conf/tree/topic/x13s-dp

x1e80100 is verified by Krzysztof with his changes in tplg

https://git.codelinaro.org/linaro/qcomlt/audioreach-topology/-/merge_requests/7/commits
2024-06-23 13:13:07 +01:00
Mark Brown
de7a09dec4
ASoC: Merge up fixes
We need some of the AMD fixes as a base for new work.
2024-06-21 13:17:21 +01:00
Krzysztof Kozlowski
24790a3cd1
ASoC: qcom: x1e80100: Add USB DisplayPort plug support
Add support for handling jack events of USB (DisplayPort).

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Tested-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Tested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> # X13s
Link: https://msgid.link/r/20240606104922.114229-5-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-18 14:20:11 +01:00
Srinivas Kandagatla
7e815bb9ab
ASoC: qcom: sc8280xp: add Display port Jack
Add support for Display Port Jack events.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Tested-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Tested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> # X13s
Link: https://msgid.link/r/20240606104922.114229-4-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-18 14:20:10 +01:00
Srinivas Kandagatla
735db4ea16
ASoC: qcom: common: add Display port Jack function
Add a common function to add Display port jack.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Tested-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Tested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> # X13s
Link: https://msgid.link/r/20240606104922.114229-3-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-18 14:20:09 +01:00
Srinivas Kandagatla
6d620e50bb
ASoC: qcom: q6dsp: parse Display port tokens
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Tested-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Tested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> # X13s
Link: https://msgid.link/r/20240606104922.114229-2-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-18 14:20:08 +01:00
Srinivas Kandagatla
be1fae62cf
ASoC: q6apm-lpass-dai: close graph on prepare errors
There is an issue around with error handling and graph management with
the exising code, none of the error paths close the graph, which result in
leaving the loaded graph in dsp, however the driver thinks otherwise.

This can have a nasty side effect specially when we try to load the same
graph to dsp, dsp returns error which leaves the board with no sound and
requires restart.

Fix this by properly closing the graph when we hit errors between
open and close.

Fixes: 30ad723b93 ("ASoC: qdsp6: audioreach: add q6apm lpass dai support")
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Tested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> # X13s
Link: https://lore.kernel.org/r/20240613-q6apm-fixes-v1-1-d88953675ab3@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-14 15:22:20 +01:00
Jeff Johnson
65909a7e7a
ASoC: qcom: add missing MODULE_DESCRIPTION() macro
make allmodconfig && make W=1 C=1 reports:
WARNING: modpost: missing MODULE_DESCRIPTION() in sound/soc/qcom/snd-soc-qcom-sdw.o

Add the missing invocation of the MODULE_DESCRIPTION() macro.

Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Link: https://msgid.link/r/20240603-md-snd-soc-qcom-sdw-v1-1-101ea8bcdd38@quicinc.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-06-04 12:57:44 +01:00
Mark Brown
8a8554e646
ASoC: qcom: x1e80100: Correct channel mapping
Merge series from Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>:

X1E80100 CRD is the first board, which comes with four speakers, so we
still keep fixing and adding missing pieces.

The board has speaker arranged as left front+back and then right
front+back.  Using default channel mapping causes front right speaker to
play left back stream.

Adjust the channel maps for frontend DAIs to fix stereo and four-channel
playback.
2024-05-29 14:59:51 +01:00
Christophe JAILLET
4a34110133
ASoC: qdsp6: audioreach: Constify struct snd_soc_tplg_ops
Constifying "struct snd_soc_tplg_ops" moves some data to a read-only
section, so increase overall security.

On a x86_64, with allmodconfig:
Before:
   text	   data	    bss	    dec	    hex	filename
  19942	    832	      0	  20774	   5126	sound/soc/qcom/qdsp6/topology.o

After:
   text	   data	    bss	    dec	    hex	filename
  20102	    652	      0	  20754	   5112	sound/soc/qcom/qdsp6/topology.o

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://msgid.link/r/a5ae843dd8aaacbc1148aea7a3b1d03f11495872.1715526069.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-05-27 01:31:17 +01:00
Krzysztof Kozlowski
cf03e271fd
ASoC: qcom: x1e80100: Correct channel mapping
X1E80100 CRD board comes with four speakers arranged as left front+back
and then right front+back.  Using default channel mapping causes front
right speaker to play left back stream.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://msgid.link/r/20240520-asoc-x1e80100-4-channel-mapping-v4-4-f657159b4aad@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-05-27 01:31:01 +01:00
Krzysztof Kozlowski
5d5dd9bb22
ASoC: qcom: qdsp6: Set channel mapping instead of fixed defaults
When constructing packets to DSP, the Audioreach code uses 'struct
audioreach_module_config' to configure parameters like number of
channels, bitrate, sample rate etc, but uses defaults for the channel
mapping.

Rework this code to copy the channel mapping from 'struct
audioreach_module_config', instead of using the default.  This requires
all callers to fill that structure: add missing initialization of
channel mapping.

Entire patch makes code more logical and easier to follow:
1. q6apm-dai and q6apm-lpass-dais code which allocates 'struct
   audioreach_module_config' initializes it fully, so fills both
   the number of channels and the channel mapping.
2. Audioreach code, which uses 'struct audioreach_module_config' when
   constructing packets, copies entire contents of passed config, not
   only pieces of it.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://msgid.link/r/20240520-asoc-x1e80100-4-channel-mapping-v4-3-f657159b4aad@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-05-27 01:31:00 +01:00
Krzysztof Kozlowski
22ad2e3c21
ASoC: qcom: q6apm-lpass-dais: Implement proper channel mapping
The set_channel_map() implementation in q6apm-lpass-dais driver was
copying older pre-Audioreach code from q6afe-dai driver, but not really
using it.  The code sets active channel mask based on passed channel
mapping, but Audioreach code does not use that mask ever.  Audioreach
module configuration does have on the other hand proper channel mapping
field, which should supersed that active channel mask.

Drop the unused active channel mask and implement proper mapping of
channels in q6apm-lpass-dais driver.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://msgid.link/r/20240520-asoc-x1e80100-4-channel-mapping-v4-2-f657159b4aad@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-05-27 01:30:59 +01:00
Krzysztof Kozlowski
965cc040bf
ASoC: Constify channel mapping array arguments in set_channel_map()
There is no need for implementations of DAI set_channel_map() to modify
contents of passed arrays with actual channel mapping.  Additionally,
the caller keeps full ownership of the array.

Constify these pointer arguments so the code will be safer and easier to
read (documenting the caller's ownership).

Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://msgid.link/r/20240520-asoc-x1e80100-4-channel-mapping-v4-1-f657159b4aad@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-05-27 01:30:58 +01:00
Mark Brown
dd5cb1b42a
ASoC: Add missing module descriptions
Merge series from Takashi Iwai <tiwai@suse.de>:

Hi,

here is a trivial patch series to add the missing module descriptions
to ASoC drivers, as make W=1 starts complaining the lack of
MODULE_DESCRIPTION() since recently.

The whole sound/soc/sof/* are untouched as there are too many files
involved, and I left SOF people to address them.

thanks,

Takashi

===

Takashi Iwai (7):
  ASoC: ab8500: Add missing module description
  ASoC: sigmadsp: Add missing module description
  ASoC: qcom: Add missing module descriptions
  ASoC: dmaengine: Add missing module description
  ASoC: topology-test: Add missing module description
  ASoC: ux500: Add missing module description
  ASoC: xilinx: Add missing module descriptions

 sound/soc/codecs/ab8500-codec.c       | 1 +
 sound/soc/codecs/sigmadsp.c           | 1 +
 sound/soc/qcom/common.c               | 2 ++
 sound/soc/qcom/qdsp6/q6dsp-common.c   | 2 ++
 sound/soc/soc-generic-dmaengine-pcm.c | 1 +
 sound/soc/soc-topology-test.c         | 1 +
 sound/soc/ux500/ux500_msp_dai.c       | 1 +
 sound/soc/xilinx/xlnx_formatter_pcm.c | 2 ++
 sound/soc/xilinx/xlnx_i2s.c           | 1 +
 9 files changed, 12 insertions(+)

--
2.43.0
2024-05-09 08:37:35 +02:00
Takashi Iwai
6d21f0a2be
ASoC: qcom: Add missing module descriptions
Now that make W=1 starts complaining the lack of MODULE_DESCRIPTION(),
let's add the missing information.

Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/ZjpQm-hxLQtpgkUx@smile.fi.intel.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Reviewed-by: Dragan Simic <dsimic@manjaro.org>
Link: https://lore.kernel.org/r/20240508091909.27062-4-tiwai@suse.de
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-05-08 20:51:09 +09:00
Takashi Iwai
078f57bd55
ASoC: qcom: Use *-y instead of *-objs in Makefile
*-objs suffix is reserved rather for (user-space) host programs while
usually *-y suffix is used for kernel drivers (although *-objs works
for that purpose for now).

Let's correct the old usages of *-objs in Makefiles.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20240507155540.24815-21-tiwai@suse.de
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-05-08 11:39:26 +09:00
Mark Brown
80513607df
ASoC: Constify static snd_pcm_hardware
Merge series from Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>:

Static 'struct snd_pcm_hardware' is not modified by few drivers and its
copy is passed to the core, so it can be made const for increased code
safety.
2024-05-07 23:38:40 +09:00
Mark Brown
d98b07124b
ASoC: Use snd_soc_substream_to_rtd() for accessing
Merge series from Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>:

Do not open-code snd_soc_substream_to_rtd() when accessing
snd_pcm_substream->private_data.  This makes code more consistent with
rest of ASoC and allows in the future to move the field to any other
place or add additional checks in snd_soc_substream_to_rtd().
2024-05-07 10:38:02 +09:00
Krzysztof Kozlowski
bd381c9d15
ASoC: qcom: q6apm-dai: drop unused 'q6apm_dai_rtd' fields
Remove few unused fields from 'struct q6apm_dai_rtd'.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240430140954.328127-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-05-07 00:32:47 +09:00
Krzysztof Kozlowski
e6fa3509cb
ASoC: qcom: Constify static snd_pcm_hardware
Static 'struct snd_pcm_hardware' is not modified by the driver and its
copy is passed to the core, so it can be made const for increased code
safety.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240429-n-asoc-const-snd-pcm-hardware-v1-1-c6ce60989834@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-05-07 00:00:20 +09:00
Krzysztof Kozlowski
77678a25d1
ASoC: qcom: Use snd_soc_substream_to_rtd() for accessing private_data
Do not open-code snd_soc_substream_to_rtd().

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240430-asoc-snd-substream-clean-v1-1-6f8a8902b479@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-05-06 23:59:47 +09:00
Mohammad Rafi Shaik
5485c3fa96
ASoC: qcom: sc8280xp: Add support for QCM6490 and QCS6490
Add compatibles for sound card on Qualcomm QCM6490 IDP and
QCS6490 RB3Gen2 boards.

Signed-off-by: Mohammad Rafi Shaik <quic_mohs@quicinc.com>
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://msgid.link/r/20240408042331.403103-3-quic_mohs@quicinc.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-04-08 13:39:00 +01:00
Takashi Iwai
f5d9ddf121 ASoC: Updates for v6.9
This has been quite a small release, there's a lot of driver specific
 cleanups and minor enhancements but hardly anything on the core and only
 one new driver.  Highlights include:
 
  - SoundWire support for AMD ACP 6.3 systems.
  - Support for reporting version information for AVS firmware.
  - Support DSPless mode for Intel Soundwire systems.
  - Support for configuring CS35L56 amplifiers using EFI calibration
    data.
  - Log which component is being operated on as part of power management
    trace events.
  - Support for Microchip SAM9x7, NXP i.MX95 and Qualcomm WCD939x
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Merge tag 'asoc-v6.9' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Updates for v6.9

This has been quite a small release, there's a lot of driver specific
cleanups and minor enhancements but hardly anything on the core and only
one new driver.  Highlights include:

 - SoundWire support for AMD ACP 6.3 systems.
 - Support for reporting version information for AVS firmware.
 - Support DSPless mode for Intel Soundwire systems.
 - Support for configuring CS35L56 amplifiers using EFI calibration
   data.
 - Log which component is being operated on as part of power management
   trace events.
 - Support for Microchip SAM9x7, NXP i.MX95 and Qualcomm WCD939x
2024-03-11 16:18:47 +01:00
Colin Ian King
1382d8b551
ASoC: qcom: Fix uninitialized pointer dmactl
In the case where __lpass_get_dmactl_handle is called and the driver
id dai_id is invalid the pointer dmactl is not being assigned a value,
and dmactl contains a garbage value since it has not been initialized
and so the null check may not work. Fix this to initialize dmactl to
NULL. One could argue that modern compilers will set this to zero, but
it is useful to keep this initialized as per the same way in functions
__lpass_platform_codec_intf_init and lpass_cdc_dma_daiops_hw_params.

Cleans up clang scan build warning:
sound/soc/qcom/lpass-cdc-dma.c:275:7: warning: Branch condition
evaluates to a garbage value [core.uninitialized.Branch]

Fixes: b81af585ea ("ASoC: qcom: Add lpass CPU driver for codec dma control")
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Link: https://msgid.link/r/20240221134804.3475989-1-colin.i.king@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-21 14:01:17 +00:00