History log of /linux/sound/soc/renesas/rz-ssi.c (Results 1 – 25 of 30)
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# 2c8d2a51 24-Jan-2025 Linus Torvalds <torvalds@linux-foundation.org>

Merge tag 'sound-6.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound updates from Takashi Iwai:
"This was a relatively calm cycle, and most of changes are rather small

Merge tag 'sound-6.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound updates from Takashi Iwai:
"This was a relatively calm cycle, and most of changes are rather small
device-specific fixes. Here are highlights:

Core:
- Further enhancements of ALSA rawmidi and sequencer APIs for MIDI
2.0
- compress-offload API extensions for ASRC support

ASoC:
- Allow clocking on each DAI in an audio graph card to be configured
separately
- Improved power management for Renesas RZ-SSI
- KUnit testing for the Cirrus DSP framework
- Memory to meory operation support for Freescale/NXP platforms
- Support for pause operations in SOF
- Support for Allwinner suinv F1C100s, Awinc AW88083, Realtek
ALC5682I-VE

HD- and USB-audio:
- Add support for Focusrite Scarlett 4th Gen 16i16, 18i16, and 18i20
interfaces via new FCP driver
- TAS2781 SPI HD-audio sub-codec support
- Various device-specific quirks as usual"

* tag 'sound-6.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (235 commits)
ALSA: hda: tas2781-spi: Fix bogus error handling in tas2781_hda_spi_probe()
ALSA: hda: tas2781-spi: Fix error code in tas2781_read_acpi()
ALSA: hda: tas2781-spi: Delete some dead code
ALSA: usb: fcp: Fix return code from poll ops
ALSA: usb: fcp: Fix incorrect resp->opcode retrieval
ALSA: usb: fcp: Fix meter_levels type to __le32
ALSA: hda/realtek: Enable Mute LED on HP Laptop 14s-fq1xxx
ALSA: hda: tas2781-spi: Fix -Wsometimes-uninitialized in tasdevice_spi_switch_book()
ALSA: ctxfi: Simplify dao_clear_{left,right}_input() functions
ALSA: hda: tas2781-spi: select CRC32 instead of CRC32_SARWATE
ALSA: usb: fcp: Fix hwdep read ops types
ALSA: scarlett2: Add device_setup option to use FCP driver
ALSA: FCP: Add Focusrite Control Protocol driver
ALSA: hda/tas2781: Add tas2781 hda SPI driver
ALSA: hda/realtek - Fixed headphone distorted sound on Acer Aspire A115-31 laptop
ASoC: xilinx: xlnx_spdif: Simpify using devm_clk_get_enabled()
ALSA: hda: Support for Ideapad hotkey mute LEDs
ASoC: Intel: sof_sdw: Fix DMI match for Lenovo 83JX, 83MC and 83NM
ASoC: Intel: sof_sdw: Fix DMI match for Lenovo 83LC
ASoC: dapm: add support for preparing streams
...

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# 8514d8f8 20-Jan-2025 Takashi Iwai <tiwai@suse.de>

Merge tag 'asoc-v6.14' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Updates for v6.14

This was quite a quiet release for what I imagine are holiday related

Merge tag 'asoc-v6.14' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Updates for v6.14

This was quite a quiet release for what I imagine are holiday related
reasons, the diffstat is dominated by some Cirrus Logic Kunit tests.
There's the usual mix of small improvements and fixes, plus a few new
drivers and features. The diffstat includes some DRM changes due to
work on HDMI audio.

- Allow clocking on each DAI in an audio graph card to be configured
separately.
- Improved power management for Renesas RZ-SSI.
- KUnit testing for the Cirrus DSP framework.
- Memory to meory operation support for Freescale/NXP platforms.
- Support for pause operations in SOF.
- Support for Allwinner suinv F1C100s, Awinc AW88083, Realtek
ALC5682I-VE

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Revision tags: v6.13, v6.13-rc7
# 82a0a3e6 08-Jan-2025 Dan Carpenter <dan.carpenter@linaro.org>

ASoC: renesas: rz-ssi: Add a check for negative sample_space

My static checker rule complains about this code. The concern is that
if "sample_space" is negative then the "sample_space >= runtime->c

ASoC: renesas: rz-ssi: Add a check for negative sample_space

My static checker rule complains about this code. The concern is that
if "sample_space" is negative then the "sample_space >= runtime->channels"
condition will not work as intended because it will be type promoted to a
high unsigned int value.

strm->fifo_sample_size is SSI_FIFO_DEPTH (32). The SSIFSR_TDC_MASK is
0x3f. Without any further context it does seem like a reasonable warning
and it can't hurt to add a check for negatives.

Cc: stable@vger.kernel.org
Fixes: 03e786bd4341 ("ASoC: sh: Add RZ/G2L SSIF-2 driver")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/e07c3dc5-d885-4b04-a742-71f42243f4fd@stanley.mountain
Signed-off-by: Mark Brown <broonie@kernel.org>

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Revision tags: v6.13-rc6, v6.13-rc5, v6.13-rc4, v6.13-rc3
# 3ce8df13 11-Dec-2024 Mark Brown <broonie@kernel.org>

Add audio support for the Renesas RZ/G3S SoC

Merge series from Claudiu <claudiu.beznea@tuxon.dev>:

Series enables the audio support for the Renesas RZ/G3S
SoC along with runtime PM and suspend to R

Add audio support for the Renesas RZ/G3S SoC

Merge series from Claudiu <claudiu.beznea@tuxon.dev>:

Series enables the audio support for the Renesas RZ/G3S
SoC along with runtime PM and suspend to RAM.

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# 1fc778f7 10-Dec-2024 Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>

ASoC: renesas: rz-ssi: Add suspend to RAM support

The SSIF-2 IP is available on the Renesas RZ/G3S SoC. The Renesas RZ/G3S
SoC supports a power-saving mode where power to most of the SoC
components

ASoC: renesas: rz-ssi: Add suspend to RAM support

The SSIF-2 IP is available on the Renesas RZ/G3S SoC. The Renesas RZ/G3S
SoC supports a power-saving mode where power to most of the SoC
components is turned off. Add suspend/resume support to the SSIF-2 driver
to support this power-saving mode.

On SNDRV_PCM_TRIGGER_SUSPEND trigger the SSI is stopped (the stream
user pointer is left untouched to avoid breaking user space and the dma
buffer pointer is set to zero), on SNDRV_PCM_TRIGGER_RESUME software reset
is issued for the SSIF-2 IP and the clocks are re-configured.

Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Link: https://patch.msgid.link/20241210170953.2936724-18-claudiu.beznea.uj@bp.renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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# fc2a31af 10-Dec-2024 Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>

ASoC: renesas: rz-ssi: Issue software reset in hw_params API

The code initially issued software reset on SNDRV_PCM_TRIGGER_START
action only before starting the first stream. This can be easily move

ASoC: renesas: rz-ssi: Issue software reset in hw_params API

The code initially issued software reset on SNDRV_PCM_TRIGGER_START
action only before starting the first stream. This can be easily moved to
hw_params() as the action is similar to setting the clocks. Moreover,
according to the hardware manual (Table 35.7 Bits Initialized by Software
Reset of the SSIFCR.SSIRST Bit) the software reset action acts also on the
clock dividers bits. Due to this issue the software reset in hw_params()
before configuring the clock dividers. This also simplifies the code in
trigger API.

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Link: https://patch.msgid.link/20241210170953.2936724-17-claudiu.beznea.uj@bp.renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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# 38886724 10-Dec-2024 Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>

ASoC: renesas: rz-ssi: Add runtime PM support

Add runtime PM support to the ssi driver. This assert/de-assert the
reset lines on runtime suspend/resume. Along with it the de-assertion of
the reset l

ASoC: renesas: rz-ssi: Add runtime PM support

Add runtime PM support to the ssi driver. This assert/de-assert the
reset lines on runtime suspend/resume. Along with it the de-assertion of
the reset line from probe function was removed as it is not necessary
anymore.

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Link: https://patch.msgid.link/20241210170953.2936724-16-claudiu.beznea.uj@bp.renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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# cf3a79e4 10-Dec-2024 Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>

ASoC: renesas: rz-ssi: Enable runtime PM autosuspend support

Enable runtime PM autosuspend support. The chosen autosuspend delay is
zero for immediate autosuspend. In case there are users that need

ASoC: renesas: rz-ssi: Enable runtime PM autosuspend support

Enable runtime PM autosuspend support. The chosen autosuspend delay is
zero for immediate autosuspend. In case there are users that need a
different autosuspend delay, it can be adjusted through sysfs.

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Link: https://patch.msgid.link/20241210170953.2936724-15-claudiu.beznea.uj@bp.renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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# e8fcf25f 10-Dec-2024 Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>

ASoC: renesas: rz-ssi: Rely on the ASoC subsystem to runtime resume/suspend the SSI

The ASoC subsystem takes care of runtime resume/suspend the audio
devices when needed. Just enable the runtime PM

ASoC: renesas: rz-ssi: Rely on the ASoC subsystem to runtime resume/suspend the SSI

The ASoC subsystem takes care of runtime resume/suspend the audio
devices when needed. Just enable the runtime PM on the SSI driver and
let the subsystem runtime resume/suspend it. While at it use directly
the devm_pm_runtime_enable().

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Link: https://patch.msgid.link/20241210170953.2936724-14-claudiu.beznea.uj@bp.renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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# f0c155c9 10-Dec-2024 Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>

ASoC: renesas: rz-ssi: Use goto label names that specify their actions

Use goto label names that specify their action. In this way we can have
a better understanding of what is the action associated

ASoC: renesas: rz-ssi: Use goto label names that specify their actions

Use goto label names that specify their action. In this way we can have
a better understanding of what is the action associated with the label
by just reading the label name.

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Link: https://patch.msgid.link/20241210170953.2936724-13-claudiu.beznea.uj@bp.renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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# 403366d2 10-Dec-2024 Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>

ASoC: renesas: rz-ssi: Use temporary variable for struct device

Use a temporary variable for the struct device pointers to avoid
dereferencing.

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider

ASoC: renesas: rz-ssi: Use temporary variable for struct device

Use a temporary variable for the struct device pointers to avoid
dereferencing.

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Link: https://patch.msgid.link/20241210170953.2936724-12-claudiu.beznea.uj@bp.renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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# 4bf77dfa 10-Dec-2024 Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>

ASoC: renesas: rz-ssi: Use readl_poll_timeout_atomic()

Use readl_poll_timeout_atomic() instead of hardcoding something similar.
While at it replace dev_info() with dev_warn_ratelimited() as the
rz_s

ASoC: renesas: rz-ssi: Use readl_poll_timeout_atomic()

Use readl_poll_timeout_atomic() instead of hardcoding something similar.
While at it replace dev_info() with dev_warn_ratelimited() as the
rz_ssi_set_idle() can also be called from IRQ context and if the SSI
idle is not properly set this is at least a warning for user.

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Link: https://patch.msgid.link/20241210170953.2936724-11-claudiu.beznea.uj@bp.renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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# 109e6086 10-Dec-2024 Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>

ASoC: renesas: rz-ssi: Remove the first argument of rz_ssi_stream_is_play()

The first argument of the rz_ssi_stream_is_play() is not used. Remove it.

Reviewed-by: Geert Uytterhoeven <geert+renesas@

ASoC: renesas: rz-ssi: Remove the first argument of rz_ssi_stream_is_play()

The first argument of the rz_ssi_stream_is_play() is not used. Remove it.

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Link: https://patch.msgid.link/20241210170953.2936724-10-claudiu.beznea.uj@bp.renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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# dec61e16 10-Dec-2024 Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>

ASoC: renesas: rz-ssi: Remove the rz_ssi_get_dai() function

Remove the rz_ssi_get_dai() function and use directly the
snd_soc_rtd_to_cpu() where needed or the struct device pointer embedded
in the s

ASoC: renesas: rz-ssi: Remove the rz_ssi_get_dai() function

Remove the rz_ssi_get_dai() function and use directly the
snd_soc_rtd_to_cpu() where needed or the struct device pointer embedded
in the struct rz_ssi_priv objects.

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Link: https://patch.msgid.link/20241210170953.2936724-9-claudiu.beznea.uj@bp.renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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# a73710a2 10-Dec-2024 Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>

ASoC: renesas: rz-ssi: Remove pdev member of struct rz_ssi_priv

Remove the pdev member of struct rz_ssi_priv as it is not used.

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-

ASoC: renesas: rz-ssi: Remove pdev member of struct rz_ssi_priv

Remove the pdev member of struct rz_ssi_priv as it is not used.

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Link: https://patch.msgid.link/20241210170953.2936724-8-claudiu.beznea.uj@bp.renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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# 100c6b22 10-Dec-2024 Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>

ASoC: renesas: rz-ssi: Fix typo on SSI_RATES macro comment

The SSI_RATES macro covers 8KHz-48KHz audio frequencies. Update macro
comment to reflect it.

Reviewed-by: Geert Uytterhoeven <geert+renesa

ASoC: renesas: rz-ssi: Fix typo on SSI_RATES macro comment

The SSI_RATES macro covers 8KHz-48KHz audio frequencies. Update macro
comment to reflect it.

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Link: https://patch.msgid.link/20241210170953.2936724-7-claudiu.beznea.uj@bp.renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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# 55c209cd 10-Dec-2024 Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>

ASoC: renesas: rz-ssi: Use only the proper amount of dividers

There is no need to populate the ckdv[] with invalid dividers as that
part will not be indexed anyway. The ssi->audio_mck/bclk_rate shou

ASoC: renesas: rz-ssi: Use only the proper amount of dividers

There is no need to populate the ckdv[] with invalid dividers as that
part will not be indexed anyway. The ssi->audio_mck/bclk_rate should
always be >= 0. While at it, change the ckdv type as u8, as the divider
128 was previously using the s8 sign bit.

Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Fixes: 03e786bd43410fa9 ("ASoC: sh: Add RZ/G2L SSIF-2 driver")
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20241210170953.2936724-6-claudiu.beznea.uj@bp.renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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# 541011dc 10-Dec-2024 Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>

ASoC: renesas: rz-ssi: Terminate all the DMA transactions

The stop trigger invokes rz_ssi_stop() and rz_ssi_stream_quit().
- The purpose of rz_ssi_stop() is to disable TX/RX, terminate DMA
transac

ASoC: renesas: rz-ssi: Terminate all the DMA transactions

The stop trigger invokes rz_ssi_stop() and rz_ssi_stream_quit().
- The purpose of rz_ssi_stop() is to disable TX/RX, terminate DMA
transactions, and set the controller to idle.
- The purpose of rz_ssi_stream_quit() is to reset the substream-specific
software data by setting strm->running and strm->substream appropriately.

The function rz_ssi_is_stream_running() checks if both strm->substream and
strm->running are valid and returns true if so. Its implementation is as
follows:

static inline bool rz_ssi_is_stream_running(struct rz_ssi_stream *strm)
{
return strm->substream && strm->running;
}

When the controller is configured in full-duplex mode (with both playback
and capture active), the rz_ssi_stop() function does not modify the
controller settings when called for the first substream in the full-duplex
setup. Instead, it simply sets strm->running = 0 and returns if the
companion substream is still running. The following code illustrates this:

static int rz_ssi_stop(struct rz_ssi_priv *ssi, struct rz_ssi_stream *strm)
{
strm->running = 0;

if (rz_ssi_is_stream_running(&ssi->playback) ||
rz_ssi_is_stream_running(&ssi->capture))
return 0;

// ...
}

The controller settings, along with the DMA termination (for the last
stopped substream), are only applied when the last substream in the
full-duplex setup is stopped.

While applying the controller settings only when the last substream stops
is not problematic, terminating the DMA operations for only one substream
causes failures when starting and stopping full-duplex operations multiple
times in a loop.

To address this issue, call dmaengine_terminate_async() for both substreams
involved in the full-duplex setup when the last substream in the setup is
stopped.

Fixes: 4f8cd05a4305 ("ASoC: sh: rz-ssi: Add full duplex support")
Cc: stable@vger.kernel.org
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20241210170953.2936724-5-claudiu.beznea.uj@bp.renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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# 25768de5 21-Jan-2025 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge branch 'next' into for-linus

Prepare input updates for 6.14 merge window.


# 6d4a0f4e 17-Dec-2024 Dmitry Torokhov <dmitry.torokhov@gmail.com>

Merge tag 'v6.13-rc3' into next

Sync up with the mainline.


# c5fb51b7 03-Jan-2025 Rob Clark <robdclark@chromium.org>

Merge remote-tracking branch 'pm/opp/linux-next' into HEAD

Merge pm/opp tree to get dev_pm_opp_get_bw()

Signed-off-by: Rob Clark <robdclark@chromium.org>


# e7f0a3a6 11-Dec-2024 Rodrigo Vivi <rodrigo.vivi@intel.com>

Merge drm/drm-next into drm-intel-next

Catching up with 6.13-rc2.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>


Revision tags: v6.13-rc2
# 8f109f28 02-Dec-2024 Rodrigo Vivi <rodrigo.vivi@intel.com>

Merge drm/drm-next into drm-xe-next

A backmerge to get the PMT preparation work for
merging the BMG PMT support.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>


# 3aba2eba 02-Dec-2024 Maxime Ripard <mripard@kernel.org>

Merge drm/drm-next into drm-misc-next

Kickstart 6.14 cycle.

Signed-off-by: Maxime Ripard <mripard@kernel.org>


# bcfd5f64 02-Dec-2024 Ingo Molnar <mingo@kernel.org>

Merge tag 'v6.13-rc1' into perf/core, to refresh the branch

Signed-off-by: Ingo Molnar <mingo@kernel.org>


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