Граф коммитов

966281 Коммитов

Автор SHA1 Сообщение Дата
Xu Wang ff3cfccba4
ASoC: ti: davinci-evm: Remove redundant null check before clk_disable_unprepare
Because clk_disable_unprepare() already checked NULL clock parameter,
so the additional check is unnecessary, just remove it.

Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Link: https://lore.kernel.org/r/20201029082513.28233-1-vulab@iscas.ac.cn
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-11-02 15:53:23 +00:00
Tom Rix 46713ed258
ASoC: bcm2835-i2s: remove unneeded semicolon
A semicolon is not needed after a switch statement.

Signed-off-by: Tom Rix <trix@redhat.com>
Link: https://lore.kernel.org/r/20201101160037.2295512-1-trix@redhat.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-11-02 15:53:22 +00:00
Mark Brown aaadc1f829
Merge series "Add rt1015 support to CML boards" from Brent Lu <brent.lu@intel.com>:
First patch adds tdm 4-slot 100fs DAI setting to avoid jitter of using
64fs on CML boards. Second patch is a DMI quirk for HP Dooly.

Changes since v1:
-Add comment on Dooly's DMI quirk

Brent Lu (2):
  ASoC: intel: sof_rt5682: Add support for cml_rt1015_rt5682
  ASoC: intel: sof_rt5682: Add quirk for Dooly

 sound/soc/intel/boards/sof_rt5682.c           | 65 +++++++++++++++++--
 .../intel/common/soc-acpi-intel-cml-match.c   | 13 ++++
 2 files changed, 73 insertions(+), 5 deletions(-)

--
2.17.1
2020-10-30 19:39:35 +00:00
Brent Lu bdd088ce5b
ASoC: intel: sof_rt5682: Add quirk for Dooly
This DMI product family string of this board is "Google_Hatch" so the
DMI quirk will take place. However, this board is using rt1015 speaker
amp instead of max98357a specified in the quirk. Therefore, we need an
new DMI quirk for this board.

Signed-off-by: Brent Lu <brent.lu@intel.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20201030170559.20370-3-brent.lu@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-30 18:29:02 +00:00
Brent Lu 35249a5684
ASoC: intel: sof_rt5682: Add support for cml_rt1015_rt5682
This patch adds the driver data and updates quirk info for cml with
rt1015 speaker amp and rt5682 headset codec. Due to different mclk
frequency on JSL and CML, we need to use 4 slot TDM 100fs to avoid
the SSP m/n counter.

Signed-off-by: Brent Lu <brent.lu@intel.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20201030170559.20370-2-brent.lu@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-30 18:29:01 +00:00
Clément Péron 0bc1bf241d
ASoC: sun4i-i2s: Document H3 with missing RX channel possibility
Like A83T the Allwinner H3 doesn't have the DMA reception available for
some audio interfaces.

As it's already documented for A83T convert this to an enum and add the H3
interface.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Clément Péron <peron.clem@gmail.com>
Link: https://lore.kernel.org/r/20201030144648.397824-15-peron.clem@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-30 18:00:27 +00:00
Jernej Skrabec e84f44ba46
ASoC: sun4i-i2s: Add H6 compatible
H6 I2S is very similar to H3, except that it supports up to 16 channels
and thus few registers have fields on different position.

Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Signed-off-by: Marcus Cooper <codekipper@gmail.com>
Acked-by: Maxime Ripard <mripard@kernel.org>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Clément Péron <peron.clem@gmail.com>
Link: https://lore.kernel.org/r/20201030144648.397824-11-peron.clem@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-30 18:00:26 +00:00
Clément Péron 08c7b7d546
ASoC: sun4i-i2s: fix coding-style for callback definition
Checkpatch script produces warning:
WARNING: function definition argument 'const struct sun4i_i2s *'
should also have an identifier name.

Let's fix this by adding identifier name to get_bclk_parent_rate()
and set_fmt() callback definition.

Acked-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Clément Péron <peron.clem@gmail.com>
Link: https://lore.kernel.org/r/20201030144648.397824-10-peron.clem@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-30 17:58:57 +00:00
Samuel Holland 38d7adc0a0
ASoC: sun4i-i2s: Fix setting of FIFO modes
Because SUN4I_I2S_FIFO_CTRL_REG is volatile, writes done while the
regmap is cache-only are ignored. To work around this, move the
configuration to a callback that runs while the ASoC core has a
runtime PM reference to the device.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Clément Péron <peron.clem@gmail.com>
Link: https://lore.kernel.org/r/20201030144648.397824-9-peron.clem@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-30 17:58:56 +00:00
Clément Péron 64359246ab
ASoC: sun4i-i2s: Fix sun8i volatile regs
The FIFO TX reg is volatile and sun8i i2s register
mapping is different from sun4i.

Even if in this case it's doesn't create an issue,
Avoid setting some regs that are undefined in sun8i.

Acked-by: Maxime Ripard <mripard@kernel.org>
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Clément Péron <peron.clem@gmail.com>
Link: https://lore.kernel.org/r/20201030144648.397824-8-peron.clem@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-30 17:58:55 +00:00
Marcus Cooper 6ad7ca6297
ASoC: sun4i-i2s: Add 20 and 24 bit support
Extend the functionality of the driver to include support of 20 and
24 bits per sample.

Signed-off-by: Marcus Cooper <codekipper@gmail.com>
Acked-by: Maxime Ripard <mripard@kernel.org>
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Clément Péron <peron.clem@gmail.com>
Link: https://lore.kernel.org/r/20201030144648.397824-7-peron.clem@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-30 17:58:54 +00:00
Marcus Cooper d8659dd9a1
ASoC: sun4i-i2s: Set sign extend sample
On the newer SoCs such as the H3 and A64 this is set by default
to transfer a 0 after each sample in each slot. However the A10
and A20 SoCs that this driver was developed on had a default
setting where it padded the audio gain with zeros.

This isn't a problem while we have only support for 16bit audio
but with larger sample resolution rates in the pipeline then SEXT
bits should be cleared so that they also pad at the LSB. Without
this the audio gets distorted.

Set sign extend sample for all the sunxi generations even if they
are not affected. This will keep consistency and avoid relying on
default.

Signed-off-by: Marcus Cooper <codekipper@gmail.com>
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Clément Péron <peron.clem@gmail.com>
Link: https://lore.kernel.org/r/20201030144648.397824-6-peron.clem@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-30 17:58:53 +00:00
Clément Péron 9c2d255f0e
ASoC: sun4i-i2s: Change get_sr() and get_wss() to be more explicit
We are actually using a complex formula to just return a bunch of
simple values. Also this formula is wrong for sun4i when calling
get_wss() the function return 4 instead of 3.

Replace this with a simpler switch case.

Also drop the i2s params which is unused and return a simple int as
returning an error code could be out of range for an s8 and there is
no optim to return a s8 here.

Fixes: 619c15f7fa ("ASoC: sun4i-i2s: Change SR and WSS computation")
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Clément Péron <peron.clem@gmail.com>
Link: https://lore.kernel.org/r/20201030144648.397824-5-peron.clem@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-30 17:58:52 +00:00
Jernej Skrabec 73adf87b7a
ASoC: sun4i-i2s: Add support for H6 I2S
H6 I2S is very similar to that in H3, except it supports up to 16
channels.

Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Signed-off-by: Marcus Cooper <codekipper@gmail.com>
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Clément Péron <peron.clem@gmail.com>
Link: https://lore.kernel.org/r/20201030144648.397824-4-peron.clem@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-30 17:58:52 +00:00
Clément Péron c779e2de0a
ASoC: sun4i-i2s: Change set_chan_cfg() params
As slots and slot_width can be set manually using set_tdm().
These values are then kept in sun4i_i2s struct.
So we need to check if these values are set or not.

This is not done actually and will trigger a bug.
For example, if we set to the simple soundcard in the device-tree
dai-tdm-slot-width = <32> and then start a stream using S16_LE,
currently we would calculate BCLK for 32-bit slots, but program
lrck_period for 16-bit slots, making the sample rate double what we
expected.

To fix this, we need to check if these values are set or not but as
this logic is already done by the caller. Avoid duplicating this
logic and just pass the required values as params to set_chan_cfg().

Suggested-by: Samuel Holland <samuel@sholland.org>
Acked-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Clément Péron <peron.clem@gmail.com>
Link: https://lore.kernel.org/r/20201030144648.397824-3-peron.clem@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-30 17:58:51 +00:00
Clément Péron 93c0210671
ASoC: sun4i-i2s: Fix lrck_period computation for I2S justified mode
Left and Right justified mode are computed using the same formula
as DSP_A and DSP_B mode.
Which is wrong and the user manual explicitly says:

LRCK_PERDIOD:
PCM Mode: Number of BCLKs within (Left + Right) channel width.
I2S/Left-Justified/Right-Justified Mode: Number of BCLKs within each
individual channel width(Left or Right)

Fix this by using the same formula as the I2S mode.

Fixes: 7ae7834ec4 ("ASoC: sun4i-i2s: Add support for DSP formats")
Signed-off-by: Clément Péron <peron.clem@gmail.com>
Acked-by: Maxime Ripard <mripard@kernel.org>
Link: https://lore.kernel.org/r/20201030144648.397824-2-peron.clem@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-30 17:58:50 +00:00
Michał Mirosław ec6869b096
ASoC: tegra20-spdif: remove "default m"
Make tegra20-spdif default to N as all other drivers do.

Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Fixes: 774fec338b ("ASoC: Tegra: Implement SPDIF CPU DAI")
Link: https://lore.kernel.org/r/8756eb5aac561173aa222c9cb64dd314ab1b1f9b.1603925200.git.mirq-linux@rere.qmqm.pl
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-30 12:56:13 +00:00
Srinivas Kandagatla bbc4e1bb5f
ASoC: qcom: sm8250: update compatible with new bindings
Update compatible string as board compatible and device compatible
should not be same!. Make the driver inline with the new bindings.

Fixes: aa2e278554 ("ASoC: qcom: sm8250: add sound card qrb5165-rb5 support")
Reported-by: Rob Herring <robh@kernel.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20201029101550.31695-2-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-29 15:56:37 +00:00
Srinivas Kandagatla a889583a19
ASoC: qcom: dt-bindings: sm8250: update compatibles
Update compatible string as board compatible and device compatible
should not be same!. New compatible is now suffixed with -sndcard
to be inline with other Qualcomm Sound cards.

This also fixes the warnings/error reported by dt_binding_check.

Fixes: 765c375984 ("ASoC: qcom: dt-bindings: Add SM8250 sound card bindings")
Reported-by: Rob Herring <robh@kernel.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20201029101550.31695-1-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-29 15:56:36 +00:00
Colin Ian King bcc96dc3cf
ASoC: qcom: fix unsigned int bitwidth compared to less than zero
The check for an error return from the call to snd_pcm_format_width
is never true as the unsigned int bitwidth can never be less than
zero. Fix this by making bitwidth an int.

Fixes: 7cb37b7bd0 ("ASoC: qcom: Add support for lpass hdmi driver")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20201028115112.109017-1-colin.king@canonical.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-28 21:33:22 +00:00
Srinivas Kandagatla 7c91d02068
ASoC: qcom: sm8250: Fix array out of bounds access
Static analysis Coverity had detected a potential array out-of-bounds
write issue due to the fact that MAX AFE port Id was set to 16 instead
of using AFE_PORT_MAX macro.

Fix this by properly using AFE_PORT_MAX macro.

Fixes: aa2e278554 ("ASoC: qcom: sm8250: add sound card qrb5165-rb5 support")
Reported-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Reviewed-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20201028142001.22431-1-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-28 15:57:15 +00:00
Mark Brown e4c164d638
Merge series "Add documentation and machine driver for SC7180 sound card" from Cheng-Yi Chiang <cychiang@chromium.org>:
Note:
- The machine driver patch is made by the collaboration of
  Cheng-Yi Chiang <cychiang@chromium.org>
  Rohit kumar <rohitkr@codeaurora.org>
  Ajit Pandey <ajitp@codeaurora.org>
  But Ajit has left codeaurora.

Changes from v1 to v2:
- Ducumentation: Addressed all suggestions from Doug.
- Machine driver:
  - Fix comment style for license.
  - Sort includes.
  - Remove sc7180_snd_hw_params.
  - Remove sc7180_dai_init and use aux device instead for headset jack registration.
  - Statically define format for Primary MI2S.
  - Atomic is not a concern because there is mutex in card to make sure
    startup and shutdown happen sequentially.
  - Fix missing return -EINVAL in startup.
  - Use static sound card.
  - Use devm_kzalloc to avoid kfree.

Changes from v2 to v3:
- Ducumentation: Addressed suggestions from Srini.
- Machine driver:
  - Reuse qcom_snd_parse_of to parse properties.
  - Remove playback-only and capture-only.
  - Misc fixes to address comments.

Changes from v3 to v4:
- Ducumentation: Addressed suggestions from Rob.
 - Remove definition of dai.
 - Use 'sound-dai: true' for sound-dai schema.
 - Add reg property to pass 'make dt_binding_check' check although reg is not used in the driver.
- Machine driver:
 - Add Reviewed-by: Tzung-Bi Shih <tzungbi@google.com>

Changes from v4 to v5:
- Documentation: Addressed suggestions from Rob.
 - Add definition for "#address-cells" and "#size-cells".
 - Add additionalProperties: false
 - Add required properties.

Changes from v5 to v6:
- Documentation: Addressed suggestions from Rob.
 - Drop contains in compatible strings.
 - Only allow dai-link@[0-9]
 - Remove reg ref since it has a type definition already.

Changes from v6 to v7
- Documentation:
  - Add headset-jack and hdmi-jack to specify the codec
    responsible for jack detection.
- HDMI codec driver:
  - Use component set_jack ops instead of exporting hdmi_codec_set_jack_detect.
- Machine driver:
  - Removed aux device following Stephan's suggestion.
  - Use headset-jack and hdmi-jack to specify the codec
    responsible for jack detection.
  - Add support for HDMI(actually DP) playback.

Changes from v7 to v8
- Documentation:
  - Remove headset-jack and hdmi-jack.
- Machine driver:
  - Let machine driver decide whether there is a jack on the DAI.

Changes from v8 to v9
- hdmi-codec driver:
  - Fixed the naming.
- Machine driver:
  - Fixed unused fields.
  - Moved snd_soc_card_set_drvdata
  - Keep the naming of HDMI as dai name until v5 of lpass-hdmi patches.

Changes from v9 to v10
- Documentation:
  - Let compatible string be more specific for board configuration to allow
    for future changes.
- Machine driver:
  - Fixed unused include and macro.
  - Add temporary macro SC7180_LPASS_DP for future change in sc7180-lpass.h.
  - Let sound card be dynamically allocated.
  - Change compatible string accordingly.

Changes from v10 to v11
- Machine driver:
  - Use temporary macro LPASS_DP_RX for future change in sc7180-lpass.h.

Changes from v11 to v12
- Documentation:
 - Change the file and title name for new compatible string google,sc7180-trogdor.
 - Change the example of model name.
- Machine driver:
 - Use the definitaion of index LPASS_DP_RX in sc7180-lpass.h.
 - Fix for compatible string.
 - Replace a comma with semicolon.

Ajit Pandey (1):
  ASoC: qcom: sc7180: Add machine driver for sound card registration

Cheng-Yi Chiang (1):
  ASoC: google: dt-bindings: Add sc7180-trogdor machine bindings

 .../bindings/sound/google,sc7180-trogdor.yaml | 130 +++++++++
 sound/soc/qcom/Kconfig                        |  12 +
 sound/soc/qcom/Makefile                       |   2 +
 sound/soc/qcom/sc7180.c                       | 266 ++++++++++++++++++
 4 files changed, 410 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/sound/google,sc7180-trogdor.yaml
 create mode 100644 sound/soc/qcom/sc7180.c

--
2.29.0.rc2.309.g374f81d7ae-goog
2020-10-27 20:36:10 +00:00
Srinivas Kandagatla 023e1b1f11
ASoC: qcom: qdsp6: make use of devm_of_platform_populate
make use of devm_of_platform_populate to remove some redundant code!

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20201027111526.12326-1-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-27 14:13:34 +00:00
Ajit Pandey 9e3ecb5b16
ASoC: qcom: sc7180: Add machine driver for sound card registration
Add new driver to register sound card on sc7180 trogdor board and
do the required configuration for lpass cpu dai and external codecs
connected over MI2S interfaces.

Signed-off-by: Ajit Pandey <ajitp@codeaurora.org>
Signed-off-by: Cheng-Yi Chiang <cychiang@chromium.org>
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20201027032234.1705835-3-cychiang@chromium.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-27 14:05:46 +00:00
Cheng-Yi Chiang e158d2d83c
ASoC: google: dt-bindings: Add sc7180-trogdor machine bindings
Add devicetree bindings documentation file for sc7180 sound card.

Signed-off-by: Cheng-Yi Chiang <cychiang@chromium.org>
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20201027032234.1705835-2-cychiang@chromium.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-27 14:05:45 +00:00
Mark Brown 46bbf461a3
Merge series "ASoC: SOF: cleanups for 5.10" from Kai Vehmanen <kai.vehmanen@linux.intel.com>:
Series with multiple code cleanups, plus one fix to remove
unnecessary kernel warnings related to firmware loading.

Bard Liao (1):
  ASoC: SOF: loader: handle all SOF_IPC_EXT types

Pierre-Louis Bossart (3):
  ASoC: SOF: control: remove const in sizeof()
  ASoC: SOF: topology: remove const in sizeof()
  ASoC: SOF: sof-audio: remove goto used for force-nocodec support

 sound/soc/sof/control.c   | 20 ++++++++++----------
 sound/soc/sof/loader.c    |  5 +++++
 sound/soc/sof/sof-audio.c | 10 +++-------
 sound/soc/sof/topology.c  |  2 +-
 4 files changed, 19 insertions(+), 18 deletions(-)

--
2.27.0
2020-10-26 18:37:17 +00:00
Mark Brown 7a25748ba0
Merge series "DAI driver for new XCVR IP" from "Viorel Suman (OSS)" <viorel.suman@oss.nxp.com>
Viorel Suman <viorel.suman@nxp.com>:

From: Viorel Suman <viorel.suman@nxp.com>

DAI driver for new XCVR IP found in i.MX8MP.

Viorel Suman (2):
  ASoC: fsl_xcvr: Add XCVR ASoC CPU DAI driver
  ASoC: dt-bindings: fsl_xcvr: Add document for XCVR

Changes since v1:
 - improved 6- and 12-ch layout comment
 - used regmap polling function, improved
   clocks handling in runtime_resume
 - added FW size check in FW load function,
   improved IRQ handler, removed dummy IRQ handlers
 - fixed yaml file

Changes since v2:
 - used devm_reset_control_get_exclusive instead of of_reset_control_get
 - moved reset_control_assert into runtime_suspend

Changes since v3:
 - removed "firmware-name" DTS property from both documentation and
   source code by porting it into SoC specific 'compatible' data structure.

 .../devicetree/bindings/sound/fsl,xcvr.yaml   |  104 ++
 sound/soc/fsl/Kconfig                         |   10 +
 sound/soc/fsl/Makefile                        |    2 +
 sound/soc/fsl/fsl_xcvr.c                      | 1359 +++++++++++++++++
 sound/soc/fsl/fsl_xcvr.h                      |  266 ++++
 5 files changed, 1741 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/sound/fsl,xcvr.yaml
 create mode 100644 sound/soc/fsl/fsl_xcvr.c
 create mode 100644 sound/soc/fsl/fsl_xcvr.h

--
2.26.2
2020-10-26 18:37:16 +00:00
Mark Brown 0d8902d576
Merge series "ASoC: merge soc_pcm_hw_param() rollback and soc_pcm_hw_free()" from Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>:
Hi Mark

soc_pcm_hw_params() does rollback when failed (A),
but, it is almost same as soc_pcm_hw_free().

	static int soc_pcm_hw_params(xxx)
	{
		...
		if (ret < 0)
			goto xxx_err;
		...
		return ret;

 ^	component_err:
 |		...
 |	interface_err:
(A)		...
 |	codec_err:
 |		...
 v		return ret;
	}

This kind of duplicated code can be a hotbed of bugs,
thus, this patch-set share soc_pcm_hw_free() and rollback.

Kuninori Morimoto (6):
  ASoC: soc.h: remove for_each_rtd_dais_rollback()
  ASoC: soc-pcm: move soc_pcm_hw_free() next to soc_pcm_hw_params()
  ASoC: soc-link: add mark for snd_soc_link_hw_params/free()
  ASoC: soc-component: add mark for snd_soc_pcm_component_hw_params/free()
  ASoC: soc-dai: add mark for snd_soc_dai_hw_params/free()
  ASoC: soc-pcm: add soc_pcm_hw_clean() and call it from soc_pcm_hw_params/free()

 include/sound/soc-component.h |   6 +-
 include/sound/soc-dai.h       |   4 +-
 include/sound/soc-link.h      |   3 +-
 include/sound/soc.h           |   7 +-
 sound/soc/soc-component.c     |  19 ++---
 sound/soc/soc-dai.c           |  13 +++-
 sound/soc/soc-dapm.c          |   4 +-
 sound/soc/soc-link.c          |  12 +++-
 sound/soc/soc-pcm.c           | 131 ++++++++++++++--------------------
 9 files changed, 97 insertions(+), 102 deletions(-)

--
2.25.1
2020-10-26 18:37:15 +00:00
Mark Brown 155eacf880
Merge series "ASoC: qcom: add support for QRB5165 RB5 machine" from Srinivas Kandagatla <srinivas.kandagatla@linaro.org>:
This patchset adds support to Qualcomm Robotics RB5 Development Kit based on
QRB5165 Robotics SoC. This board has 2 WSA881X smart speakers with onboard
DMIC connected to internal LPASS codec via WSA and VA macros respectively.

Srinivas Kandagatla (2):
  ASoC: qcom: dt-bindings: Add SM8250 sound card bindings
  ASoC: qcom: sm8250: add sound card qrb5165-rb5 support

 .../bindings/sound/qcom,sm8250.yaml           | 161 +++++++++++++
 sound/soc/qcom/Kconfig                        |  11 +
 sound/soc/qcom/Makefile                       |   2 +
 sound/soc/qcom/sm8250.c                       | 228 ++++++++++++++++++
 4 files changed, 402 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/sound/qcom,sm8250.yaml
 create mode 100644 sound/soc/qcom/sm8250.c

--
2.21.0
2020-10-26 18:37:13 +00:00
Mark Brown 9c9c007614
Merge series "use semicolons rather than commas to separate statements" from Julia Lawall <Julia.Lawall@inria.fr>:
These patches replace commas by semicolons.  This was done using the
Coccinelle semantic patch (http://coccinelle.lip6.fr/) shown below.

This semantic patch ensures that commas inside for loop headers will not be
transformed.  It also doesn't touch macro definitions.

Coccinelle ensures that braces are added as needed when a single-statement
branch turns into a multi-statement one.

This semantic patch has a few false positives, for variable delcarations
such as:

LIST_HEAD(x), *y;

The semantic patch could be improved to avoid these, but for the moment
they have been removed manually (2 occurrences).

// <smpl>
@initialize:ocaml@
@@

let infunction p =
  (* avoid macros *)
  (List.hd p).current_element <> "something_else"

let combined p1 p2 =
  (List.hd p1).line_end = (List.hd p2).line ||
  (((List.hd p1).line_end < (List.hd p2).line) &&
   ((List.hd p1).col < (List.hd p2).col))

@bad@
statement S;
declaration d;
position p;
@@

S@p
d

// special cases where newlines are needed (hope for no more than 5)
@@
expression e1,e2;
statement S;
position p != bad.p;
position p1;
position p2 :
    script:ocaml(p1) { infunction p1 && combined p1 p2 };
@@

- e1@p1,@S@p e2@p2;
+ e1; e2;

@@
expression e1,e2;
statement S;
position p != bad.p;
position p1;
position p2 :
    script:ocaml(p1) { infunction p1 && combined p1 p2 };
@@

- e1@p1,@S@p e2@p2;
+ e1; e2;

@@
expression e1,e2;
statement S;
position p != bad.p;
position p1;
position p2 :
    script:ocaml(p1) { infunction p1 && combined p1 p2 };
@@

- e1@p1,@S@p e2@p2;
+ e1; e2;

@@
expression e1,e2;
statement S;
position p != bad.p;
position p1;
position p2 :
    script:ocaml(p1) { infunction p1 && combined p1 p2 };
@@

- e1@p1,@S@p e2@p2;
+ e1; e2;

@@
expression e1,e2;
statement S;
position p != bad.p;
position p1;
position p2 :
    script:ocaml(p1) { infunction p1 && combined p1 p2 };
@@

- e1@p1,@S@p e2@p2;
+ e1; e2;

@r@
expression e1,e2;
statement S;
position p != bad.p;
@@

e1 ,@S@p e2;

@@
expression e1,e2;
position p1;
position p2 :
    script:ocaml(p1) { infunction p1 && not(combined p1 p2) };
statement S;
position r.p;
@@

e1@p1
-,@S@p
+;
e2@p2
... when any
// </smpl>

---

 sound/firewire/fireworks/fireworks_pcm.c |    2 +-
 sound/pci/hda/patch_ca0132.c             |    2 +-
 sound/pci/hda/patch_hdmi.c               |    2 +-
 sound/soc/codecs/madera.c                |    4 ++--
 sound/soc/codecs/wm8350.c                |    3 ++-
 sound/soc/intel/boards/bytcr_rt5651.c    |    2 +-
 sound/soc/samsung/snow.c                 |    2 +-
 sound/soc/soc-dapm.c                     |    2 +-
 sound/soc/sof/intel/hda-dsp.c            |    2 +-
 9 files changed, 11 insertions(+), 10 deletions(-)
2020-10-26 18:37:12 +00:00
Mark Brown d6981c3b57
Merge series "ASoC: sun8i-codec: support for AIF2 and AIF3" from Samuel Holland <samuel@sholland.org>:
This series adds support the other two AIFs present in the sun8i codec,
which can be used for codec2codec DAI links.

This series first fills out the DAI driver, removing assumptions that
were made for AIF1 (16 bits, 2 channels, certain clock inversions). Some
new logic is required to handle 3 DAIs and the ADC/DAC sharing the same
clock. Finally, it adds the new DAIs, and hooks them up with DAPM
widgets and routes per the hardware topology.

To minimize the number of patches in this series, related device tree
patches (increasing #sound-dai-cells, adding new DAI links) will be sent
separately.

Changes from v1:
  - Patches 1-8 from v1 (DAPM changes) were merged
  - Prefixed AIF constants with "SUN8I_CODEC_" [1, 7, 10, 16, 17]
  - Renamed variables in sun8i_codec_set_fmt for clarity [3]
  - Update sysclk->sysclk_rate if later calls to hw_params change the
    sample rate (thanks Chen-Yu for reminding me of this) [11]
  - Select COMMON_CLK for clk_set_rate_exclusive [12]
  - Add comments and hopefully clarify the clock protection logic [12]
  - Make the error message more concise and put it on one line [12]
  - Drop the "reg" variable holding SUN8I_AIF_CLK_CTRL(dai->id) [15]
  - Rename "div_reg" to "clk_reg" and adjust comments for clarity [17]
  - Improve the AIF2/AIF3 rate mismatch error message [17]
  - Minor grammar/wording fixes in commit messages [2, 4, 7, 8, 16, 17]
  - Added Maxime's Acked-by: [1-2, 4-9, 11, 13-14, 16]

Samuel Holland (17):
  ASoC: sun8i-codec: Prepare to extend the DAI driver
  ASoC: sun8i-codec: Program DAI format before clock inversion
  ASoC: sun8i-codec: Enable all supported clock inversions
  ASoC: sun8i-codec: Use the provided word size
  ASoC: sun8i-codec: Round up the LRCK divisor
  ASoC: sun8i-codec: Correct the BCLK divisor calculation
  ASoC: sun8i-codec: Support the TDM slot binding
  ASoC: sun8i-codec: Enforce symmetric DAI parameters
  ASoC: sun8i-codec: Enable all supported sample rates
  ASoC: sun8i-codec: Automatically set the system sample rate
  ASoC: sun8i-codec: Constrain to compatible sample rates
  ASoC: sun8i-codec: Protect the clock rate while streams are open
  ASoC: sun8i-codec: Require an exact BCLK divisor match
  ASoC: sun8i-codec: Enable all supported PCM formats
  ASoC: sun8i-codec: Generalize AIF clock control
  ASoC: sun8i-codec: Add the AIF2 DAI, widgets, and routes
  ASoC: sun8i-codec: Add the AIF3 DAI, widgets, and routes

 sound/soc/sunxi/Kconfig       |   1 +
 sound/soc/sunxi/sun8i-codec.c | 834 ++++++++++++++++++++++++++++------
 2 files changed, 699 insertions(+), 136 deletions(-)

--
2.26.2
2020-10-26 18:37:11 +00:00
Mark Brown 81437cc3b0
Merge series "dt-bindings: stm32: convert audio dfsdm to json-schema" from Olivier Moysan <olivier.moysan@st.com>:
Some audio properties documented in st,stm32-adfsdm.txt are already documented
in Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml bindings.
Move remaining properties from st,stm32-adfsdm.txt to st,stm32-dfsdm-adc.yaml,
and remove st,stm32-adfsdm.txt.

Changes in v2:
- Complete st,stm32-dfsdm-adc.yaml rather than converting st,stm32-adfsdm.txt

Olivier Moysan (2):
  dt-bindings: stm32: dfsdm: update audio properties
  dt-bindings: stm32: dfsdm: remove stm32-adfsdm.txt binding

 .../bindings/iio/adc/st,stm32-dfsdm-adc.yaml  |  7 ++-
 .../bindings/sound/st,stm32-adfsdm.txt        | 63 -------------------
 2 files changed, 5 insertions(+), 65 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/sound/st,stm32-adfsdm.txt

--
2.17.1
2020-10-26 18:37:10 +00:00
Shengjiu Wang 1bfa3eaa45
ASoC: fsl_spdif: Add support for higher sample rates
Add 88200Hz and 176400Hz sample rates support for TX.
Add 88200Hz, 176400Hz, 192000Hz sample rates support for RX.

Signed-off-by: Viorel Suman <viorel.suman@nxp.com>
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Acked-by: Nicolin Chen <nicoleotsuka@gmail.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Link: https://lore.kernel.org/r/1602557360-18795-1-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-26 18:37:09 +00:00
Shengjiu Wang 516232e360
ASoC: fsl_spdif: Add support for i.MX8QM platform
On i.MX8QM, there are separate interrupts for TX and RX.

As the EDMA can't be configured to swing back to first FIFO
after writing the second FIFO, so we need to force the burst
size to be 2 on i.MX8QM. And EDMA don't support to shift
the data from S24_LE to S16_LE, so the supported TX format
is also different on i.MX8QM.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Acked-by: Nicolin Chen <nicoleotsuka@gmail.com>
Link: https://lore.kernel.org/r/1602739728-4433-2-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-26 18:37:08 +00:00
Shengjiu Wang 87b2fc1139
ASoC: dt-bindings: fsl_spdif: Add new compatible string for i.MX8QM
Add new compatible string "fsl,imx8qm-spdif" for supporting spdif
module on i.MX8QM.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/1602739728-4433-1-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-26 18:37:07 +00:00
Vijendar Mukunda efb38304c5
ASoC: amd: support other audio modes for raven
ACP supports different audio configurations other than I2S.
This patch will fix acp driver probe failure for other audio
configurations.

Tested-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Prike Liang <Prike.Liang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Link: https://lore.kernel.org/r/1603476441-3506-1-git-send-email-Vijendar.Mukunda@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-26 18:37:06 +00:00
Richard Fitzgerald 79405e3e53
ASoC: wm5102: Use get_unaligned_be16() for dac_comp_coeff
Replace the two-step copy-and-convert in
wm5102_out_comp_coeff_put() with get_unaligned_be16(). Apart from
looking nicer, it avoids this sparse warning:

wm5102.c:687:35: sparse: sparse: cast to restricted __be16

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20201015102703.24622-1-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-26 18:37:05 +00:00
Olivier Moysan 49491418c1
ASoC: dt-bindings: stm32: convert sai to json-schema
Convert the STM32 SAI bindings to DT schema format using json-schema.

Signed-off-by: Olivier Moysan <olivier.moysan@st.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20201009141051.27365-1-olivier.moysan@st.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-26 18:37:04 +00:00
Alexandru Ardelean ab589bac55
ASoC: adau1977: remove platform data and move micbias bindings include
The change removes the platform_data include/definition. It only contains
some values for the MICBIAS.
These are moved into 'dt-bindings/sound/adi,adau1977.h' so that they can be
used inside device-trees. When moving then, they need to be converted to
pre-compiler defines, so that the DT compiler can understand them.

The driver then, also needs to include the new
'dt-bindings/sound/adi,adau1977.h' file.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Link: https://lore.kernel.org/r/20201019105313.24862-1-alexandru.ardelean@analog.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-26 18:37:03 +00:00
Codrin Ciubotariu 76b5f68bbf
ASoC: pcm5102a: Make codec selectable
The TI PCM5102A codec driver can be used with the generic sound card
drivers, so it should be selectable. For example, with the addition
of #sound-dai-cells = <0> property in DT, it can be used with simple/graph
card drivers.

Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
Link: https://lore.kernel.org/r/20201012141911.3150996-1-codrin.ciubotariu@microchip.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-26 18:37:02 +00:00
Lars-Peter Clausen 81dde99f1a
ASoC: jz4740-i2s: Remove manual DMA peripheral ID assignment
All platforms that use the jz4740-i2s driver have been switched to
devicetree for a while now and the assignment of the DMA peripheral ID
is done in the devicetree.

It is no longer necessary to manually assign the peripheral ID in the
driver, so remove that. The DMA driver does not even look at the value
assigned in the driver anymore and always uses the value provided by the
devicetree.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Reviewed-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20201023092346.5777-1-lars@metafoo.de
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-26 18:37:01 +00:00
Srinivas Kandagatla aa2e278554
ASoC: qcom: sm8250: add sound card qrb5165-rb5 support
Add support to Qualcomm Robotics RB5 Development Kit based on
QRB5165 Robotics SoC. This board has 2 WSA881X smart speakers
with onboard DMIC connected to internal LPASS codec via WSA
and VA macros respectively.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20201026170947.10567-3-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-26 17:47:32 +00:00
Srinivas Kandagatla 765c375984
ASoC: qcom: dt-bindings: Add SM8250 sound card bindings
This patch adds bindings required for SM8250 based soundcards
for example Qualcomm Robotics RB5 Development Kit which makes
use of ADSP and Internal LPASS codec.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20201026170947.10567-2-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-26 17:47:31 +00:00
Olivier Moysan ea86507303
ASoC: dt-bindings: stm32: dfsdm: remove stm32-adfsdm.txt binding
Device tree audio configuration for STM32 DFSDM is already
covered in the following binding:
Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
Remove stm32-adfsdm.txt obsolete binding.

Signed-off-by: Olivier Moysan <olivier.moysan@st.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20201020155709.2621-3-olivier.moysan@st.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-26 17:26:02 +00:00
Olivier Moysan f24fd10bea
dt-bindings: stm32: dfsdm: update audio properties
- Add missing compatible property in audio node.
- Remove obsolete "st,stm32-dfsdm-pdm" compatible.
- Remove useless comment in adc io-channels description.

Signed-off-by: Olivier Moysan <olivier.moysan@st.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20201020155709.2621-2-olivier.moysan@st.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-26 17:26:01 +00:00
Kuninori Morimoto 4662c59688
ASoC: soc-pcm: add soc_pcm_hw_clean() and call it from soc_pcm_hw_params/free()
soc_pcm_hw_params() does rollback when failed (A),
but, it is almost same as soc_pcm_hw_free().

	static int soc_pcm_hw_params(xxx)
	{
		...
		if (ret < 0)
			goto xxx_err;
		...
		return ret;

 ^	component_err:
 |		...
 |	interface_err:
(A)		...
 |	codec_err:
 |		...
 v		return ret;
	}

The difference is
soc_pcm_hw_free() is for all dai/component/substream,
rollback          is for succeeded part only.

This kind of duplicated code can be a hotbed of bugs,
thus, we want to share soc_pcm_hw_free() and rollback.

Now, soc_pcm_hw_params/free() are handling
	1) snd_soc_link_hw_params/free()
	2) snd_soc_pcm_component_hw_params/free()
	3) snd_soc_dai_hw_params/free()

Now, 1) to 3) are handled.
This patch adds new soc_pcm_hw_clean() and call it from
soc_pcm_hw_params() as rollback, and from soc_pcm_hw_free() as
normal close handler.

Other difference is that soc_pcm_hw_free() handles digital mute
if it was last user. Rollback also handles it by this patch.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87h7rhgqab.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-26 16:44:18 +00:00
Kuninori Morimoto c304c9acb6
ASoC: soc-dai: add mark for snd_soc_dai_hw_params/free()
soc_pcm_hw_params() does rollback when failed (A),
but, it is almost same as soc_pcm_hw_free().

	static int soc_pcm_hw_params(xxx)
	{
		...
		if (ret < 0)
			goto xxx_err;
		...
		return ret;

 ^	component_err:
 |		...
 |	interface_err:
(A)		...
 |	codec_err:
 |		...
 v		return ret;
	}

The difference is
soc_pcm_hw_free() is for all dai/component/substream,
rollback          is for succeeded part only.

This kind of duplicated code can be a hotbed of bugs,
thus, we want to share soc_pcm_hw_free() and rollback.

Now, soc_pcm_hw_params/free() are handling
	1) snd_soc_link_hw_params/free()
	2) snd_soc_pcm_component_hw_params/free()
=>	3) snd_soc_dai_hw_params/free()

This patch is for 3) snd_soc_dai_hw_params/free().

The idea of having bit-flag or counter is not enough for this purpose.
For example if one DAI is used for 2xPlaybacks for some reasons,
and if 1st Playback was succeeded but 2nd Playback was failed,
2nd Playback rollback doesn't need to call shutdown.
But it has succeeded bit-flag or counter via 1st Playback,
thus, 2nd Playback rollback will call unneeded shutdown.
And 1st Playback's necessary shutdown will not be called,
because bit-flag or counter was cleared by wrong 2nd Playback rollback.

To avoid such case, this patch marks substream pointer when hw_params() was
succeeded. If rollback needed, it will check rollback flag and marked
substream pointer.

One note here is that it cares *previous* hw_params() only now,
but we might want to check *whole* marked substream in the future.
This patch is using macro named "push/pop", so that it can be easily
update.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87imbxgqai.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-26 16:44:17 +00:00
Kuninori Morimoto 3a36a64a2d
ASoC: soc-component: add mark for snd_soc_pcm_component_hw_params/free()
soc_pcm_hw_params() does rollback when failed (A),
but, it is almost same as soc_pcm_hw_free().

	static int soc_pcm_hw_params(xxx)
	{
		...
		if (ret < 0)
			goto xxx_err;
		...
		return ret;

 ^	component_err:
 |		...
 |	interface_err:
(A)		...
 |	codec_err:
 |		...
 v		return ret;
	}

The difference is
soc_pcm_hw_free() is for all dai/component/substream,
rollback          is for succeeded part only.

This kind of duplicated code can be a hotbed of bugs,
thus, we want to share soc_pcm_hw_free() and rollback.

Now, soc_pcm_hw_params/free() are handling
	1) snd_soc_link_hw_params/free()
=>	2) snd_soc_pcm_component_hw_params/free()
	3) snd_soc_dai_hw_params/free()

This patch is for 2) snd_soc_pcm_component_hw_params/free().

The idea of having bit-flag or counter is not enough for this purpose.
For example if one DAI is used for 2xPlaybacks for some reasons,
and if 1st Playback was succeeded but 2nd Playback was failed,
2nd Playback rollback doesn't need to call shutdown.
But it has succeeded bit-flag or counter via 1st Playback,
thus, 2nd Playback rollback will call unneeded shutdown.
And 1st Playback's necessary shutdown will not be called,
because bit-flag or counter was cleared by wrong 2nd Playback rollback.

To avoid such case, this patch marks substream pointer when hw_params() was
succeeded. If rollback needed, it will check rollback flag and marked
substream pointer.

One note here is that it cares *previous* hw_params() only now,
but we might want to check *whole* marked substream in the future.
This patch is using macro named "push/pop", so that it can be easily
update.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87k0wdgqav.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-26 16:44:16 +00:00
Kuninori Morimoto 918ad772c4
ASoC: soc-link: add mark for snd_soc_link_hw_params/free()
soc_pcm_hw_params() does rollback when failed (A),
but, it is almost same as soc_pcm_hw_free().

	static int soc_pcm_hw_params(xxx)
	{
		...
		if (ret < 0)
			goto xxx_err;
		...
		return ret;

 ^	component_err:
 |		...
 |	interface_err:
(A)		...
 |	codec_err:
 |		...
 v		return ret;
	}

The difference is
soc_pcm_hw_free() is for all dai/component/substream,
rollback          is for succeeded part only.

This kind of duplicated code can be a hotbed of bugs,
thus, we want to share soc_pcm_hw_free() and rollback.

Now, soc_pcm_hw_params/free() are handling
=>	1) snd_soc_link_hw_params/free()
	2) snd_soc_pcm_component_hw_params/free()
	3) snd_soc_dai_hw_params/free()

This patch is for 1) snd_soc_link_hw_params/free().

The idea of having bit-flag or counter is not enough for this purpose.
For example if one DAI is used for 2xPlaybacks for some reasons,
and if 1st Playback was succeeded but 2nd Playback was failed,
2nd Playback rollback doesn't need to call shutdown.
But it has succeeded bit-flag or counter via 1st Playback,
thus, 2nd Playback rollback will call unneeded shutdown.
And 1st Playback's necessary shutdown will not be called,
because bit-flag or counter was cleared by wrong 2nd Playback rollback.

To avoid such case, this patch marks substream pointer when hw_params() was
succeeded. If rollback needed, it will check rollback flag and marked
substream pointer.

One note here ist that it cares *previous* hw_params() only now,
but we might want to check *whole* marked substream in the future.
This patch is using macro named "push/pop", so that it can be easily
update.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87lfgtgqba.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-26 16:44:15 +00:00
Kuninori Morimoto ab49436eec
ASoC: soc-pcm: move soc_pcm_hw_free() next to soc_pcm_hw_params()
This patch moves soc_pcm_hw_free() next to soc_pcm_hw_params().
This is prepare for soc_pcm_hw_params() cleanup

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87mu19gqbh.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-10-26 16:44:14 +00:00