Commit Graph

18378 Commits

Author SHA1 Message Date
Peter Ujfalusi
9b8e8b893f
ASoC: pcm3168a: Implement set_tdm_slot callback
Initially we only going to care about the slot_width as for example
DSP_A/B needs 32 bclk per slots and to be able to use TDM mode the codec
(and CPU) needs to use DSP_A/B modes.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-04 15:11:18 +01:00
YueHaibing
52194513ba
ASoC: mediatek: Make some symbols static
Fix sparse warnings:

sound/soc/mediatek/common/mtk-btcvsd.c:410:5: warning: symbol 'mtk_btcvsd_write_to_bt' was not declared. Should it be static?
sound/soc/mediatek/common/mtk-btcvsd.c:698:9: warning: symbol 'mtk_btcvsd_snd_read' was not declared. Should it be static?
sound/soc/mediatek/common/mtk-btcvsd.c:779:9: warning: symbol 'mtk_btcvsd_snd_write' was not declared. Should it be static?

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-04 15:11:04 +01:00
YueHaibing
190d9e0332
ASoC: cx2072x: remove set but not used variable 'is_right_j '
Fixes gcc '-Wunused-but-set-variable' warning:

sound/soc/codecs/cx2072x.c: In function cx2072x_config_i2spcm:
sound/soc/codecs/cx2072x.c:679:6: warning: variable is_right_j set but not used [-Wunused-but-set-variable]

It's never used and can be removed.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-04 15:10:31 +01:00
Shuming Fan
d6e65bb7ff
ASoC: rt1011: Add RT1011 amplifier driver
This is the initial amplifier driver for rt1011.

Signed-off-by: Shuming Fan <shumingf@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-04 15:09:39 +01:00
Ranjani Sridharan
091c12e1f5
ASoC: SOF: debug: add new debugfs entries for IPC flood test
Add a couple of new debugfs entries "ipc_flood_count"
and "ipc_flood_duration_ms" that can be used to
execute the IPC flood test. "ipc_flood_count" floods the DSP
with the number of test IPCs specified and ipc_flood_duration_ms
floods the DSP with test IPC's for the duration(in ms) specified.
The test stats such as average, min and max IPC response times
are logged in the dmesg and saved in the debugfs entry cache buffer.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-03 18:59:07 +01:00
Ranjani Sridharan
53b22d25ec
ASoC: SOF: ipc: Introduce SOF_IPC_GLB_TEST_MSG IPC command
Add a new class of IPC command along with the first
test type, IPC_FLOOD, which will be used for flooding the DSP
with IPCs.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-03 18:42:27 +01:00
Bard liao
e3adc9495a
ASoC: SOF: send time stamp to FW for alignment
Timer will be reset when DSP is powered down. So the time stamp of trace
log will be reset after resume. Send time stamp to FW can align the time
stamp and avoid reset time stamp in trace log.

Signed-off-by: Bard liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-03 18:41:23 +01:00
Mark Brown
a529819d88
Merge branch 'asoc-5.2' into asoc-5.3 2019-06-03 18:38:15 +01:00
Jaska Uimonen
6635806956
ASoC: SOF: topology: add support for mux/demux component
Add enumerations to support mux/demux processing component.

Signed-off-by: Jaska Uimonen <jaska.uimonen@intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-03 18:00:06 +01:00
Kai Vehmanen
14104eb6a3
ASoC: SOF: fix DSP oops definitions in FW ABI
The definitions for DSP oops structures were not aligned
correctly to current FW ABI version 3.6.0, leading to
invalid data being printed out to debug logs. Fix the structs
and update related platform code accordingly.

Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-03 17:56:38 +01:00
Pierre-Louis Bossart
09a173a63f
ASoC: SOF: Intel: ipc: don't check for HIPCCTL register value
The HIPCCTL register controls the IPC interrupts. It can be set or
cleared to mask or enable these interrupts, but it makes no sense to
read and test its fields in an interrupt (which can only executed if
its fields are set).

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-03 17:49:17 +01:00
Pierre-Louis Bossart
66e65339b8
ASoC: SOF: Intel: hda-ipc: re-enable IPC IRQ at end of handler
Align with Skylake driver and enable the IRQ at end of handler,
instead of at beginning.

Also add an error log if we have nothing to do in this handler.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-03 17:49:00 +01:00
Pierre-Louis Bossart
5dbeb82874
ASoC: SOF: Intel: hda-ipc: read all IPC registers first
Align with hardware recommended sequences, and read all IPC registers
before doing any other actions. Playing with BUSY and DONE bits may
invalidate values.

The values read may not actually be necessary but at least this
provides a snapshot of the IPC registers with no consistency issues.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-03 17:48:47 +01:00
Pierre-Louis Bossart
3f58521bc8
ASoC: SOF: Intel: cnl-ipc: re-enable IPC IRQ at end of handler
Align with Skylake driver and enable the IRQ at end of handler,
instead of at beginning.

Also add an error log if we have nothing to do in this handler.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-03 17:48:35 +01:00
Pierre-Louis Bossart
ddbe922339
ASoC: SOF: Intel: cnl-ipc: move code around for clarity
Move all register access to cnl_ipc_host_done()
No functionality change.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-03 17:48:23 +01:00
Pierre-Louis Bossart
c24b1b7279
ASoC: SOF: Intel: cnl-ipc: read all IPC registers first
Align with hardware recommended sequences, and read all IPC registers
before doing any other actions. Playing with BUSY and DONE bits may
invalidate values.

The values read may not actually be necessary but at least this
provides a snapshot of the IPC registers with no consistency issues.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-03 17:48:02 +01:00
Daniel Baluta
6fbbc18ead
ASoC: SOF: Do not send cmd via SHIM register
We use shim registers only to notify the other
side that a message was sent. The actual information
for the message is transmitted via mailbox.

cmd information inside shim register is not used by
the DSP, so we remove it to avoid confusion.

Signed-off-by: Daniel Baluta <daniel.baluta@gmail.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-03 17:47:49 +01:00
Ranjani Sridharan
5c9714f637
ASoC: SOF: add mode parameter for snd_sof_debugfs_buf_item
Add mode parameter for snd_sof_debugfs_buf_item() to specify
the mode while creating debugfs entries.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-03 17:47:13 +01:00
Krzysztof Kozlowski
9d563eb95b
Revert "ASoC: core: use component driver name as component name"
Using component driver as a name is not unique and it breaks audio in
certain configurations, e.g. Hardkernel Odroid XU3 board where following
components are registered:
 - "3830000.i2s" with driver name "snd_dmaengine_pcm"
 - "3830000.i2s-sec" with driver name "snd_dmaengine_pcm"
 - "3830000.i2s" with driver name "samsung-i2s"

This reverts commit b19671d6ca.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-03 17:46:47 +01:00
Olivier Moysan
1d9c95c189
ASoC: stm32: sai: manage identification registers
Add support of identification registers in STM32 SAI.

Signed-off-by: Olivier Moysan <olivier.moysan@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-03 17:46:11 +01:00
Slawomir Blauciak
347d1c4b07
ASoC: SOF: ipc: replace fw ready bitfield with explicit bit ordering
Previously the structure used bitfields, which do not guarantee bit
ordering.

This change makes sure the order is clearly defined.  It also renames
and repurposes the field for general use.

Signed-off-by: Slawomir Blauciak <slawomir.blauciak@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-03 17:42:50 +01:00
Kovács Tamás
3e951e7914
ASoC: Intel: Baytrail: add quirk for Aegex 10 (RU2) tablet
This tablet has an incorrect acpi identifier just like
Thinkpad10 tablet, which is why it is trying to load the RT5640 driver
instead of the RT5762 driver. The RT5640 driver, on the other hand, checks
the hardware ID, so no driver are loaded during boot. This fix resolves to
load the RT5672 driver on this tablet during boot. It also provides the
correct IO configuration, like the jack detect mode 3, for 1.8V pullup. I
would like to thank Pierre-Louis Bossart for helping with this patch.

Signed-off-by: Kovács Tamás <kepszlok@zohomail.eu>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-03 17:39:54 +01:00
Zhu Yingjiang
970c43d178
ASoC: SOF: Intel: hda: use the defined ppcap functions
There are already defined ppcap and ppcap interrupt functions, use
the already defined functions for easy code read.

Fixes: 8a300c8fb1 ("ASoC: SOF: Intel: Add HDA controller for Intel DSP")
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Zhu Yingjiang <yingjiang.zhu@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-30 16:51:27 +01:00
Mark Brown
79b3b7c4a3
Merge branch 'asoc-5.2' into asoc-5.3 2019-05-30 16:47:43 +01:00
Pierre-Louis Bossart
e13ef82a9a
ASoC: SOF: add COMPILE_TEST for PCI options
Add COMPILE_TEST and use IS_ENABLED(CONFIG_PCI) to sort out
cross-compilation issues.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-30 16:35:26 +01:00
Pierre-Louis Bossart
8fe751d8fd
ASoC: Intel: boards: Add COMPILE_TEST for new machine drivers
We recently added COMPILE_TEST but new machine drivers were not
updated. Fix.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-30 16:35:11 +01:00
Pierre-Louis Bossart
0d365acbbe
ASoC: Intel: boards: remove dependency on asm/platform_sst_audio.h
This is not needed. Probably a copy/paste that was never removed.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-30 16:34:34 +01:00
Randy Dunlap
2c79eeb1aa
ASoc: fix sound/soc/intel/skylake/slk-ssp-clk.c build error on IA64
skl-ssp-clk.c does not build on IA64 because the driver
uses the common clock interface, so make the driver depend
on COMMON_CLK.

Fixes this build error:
../sound/soc/intel/skylake/skl-ssp-clk.c:26:16: error: field 'hw' has incomplete type
  struct clk_hw hw;
                ^~
[Corrections for SKL support by Pierre Bossart]

Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Cc: Mark Brown <broonie@kernel.org>
Cc: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Cc: Jie Yang <yang.jie@linux.intel.com>
Cc: alsa-devel@alsa-project.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-30 16:34:12 +01:00
Pierre-Louis Bossart
536cfd2f37
ASoC: Intel: use common helpers to detect CPUs
We have duplicated code in multiple locations (atom, machine drivers,
SOF) to detect Baytrail, Cherrytrail and other SOCs. This is not very
elegant, and introduces dependencies on CONFIG_X86 that prevent
COMPILE_TEST from working.

Add common helpers to provide same functionality in a cleaner
way. This will also help support the DMI-based quirks being introduced
to handle SOF/SST autodetection.

Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-30 16:33:26 +01:00
Curtis Malainey
f499edf9fa
ASoC: rt5677: Add missing voice activation register definitions
Most of the voice activation definitions were missing, they will be
needed for when hotwording is added. Also the source bits are only 2
wide not 3 and needed to be corrected.

Signed-off-by: Curtis Malainey <cujomalainey@chromium.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-30 16:32:34 +01:00
Tzung-Bi Shih
b19671d6ca
ASoC: core: use component driver name as component name
fmt_single_name() uses device name to determine component name.  If
multiple components bind to the same device, the debugfs creation in
soc_init_component_debugfs() would fail due to duplicated entity
names.

Name provided by component driver is unique enough to represent each
component.  Use component driver name as the component name to avoid
name duplication.

Signed-off-by: Tzung-Bi Shih <tzungbi@google.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-29 16:37:46 +01:00
Shengjiu Wang
7cda622350
ASoC: cs42xx8: Fix build error with CONFIG_GPIOLIB is not set
config: x86_64-randconfig-x000201921-201921
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
reproduce:
        make ARCH=x86_64

sound/soc/codecs/cs42xx8.c: In function ‘cs42xx8_probe’:
sound/soc/codecs/cs42xx8.c:472:25: error: implicit declaration of function ‘devm_gpiod_get_optional’; did you mean ‘devm_clk_get_optional’? [-Werror=implicit-function-declaration]
  cs42xx8->gpiod_reset = devm_gpiod_get_optional(dev, "reset",
                         ^~~~~~~~~~~~~~~~~~~~~~~
                         devm_clk_get_optional
sound/soc/codecs/cs42xx8.c:473:8: error: ‘GPIOD_OUT_HIGH’ undeclared (first use in this function); did you mean ‘GPIOF_INIT_HIGH’?
        GPIOD_OUT_HIGH);
        ^~~~~~~~~~~~~~
        GPIOF_INIT_HIGH
sound/soc/codecs/cs42xx8.c:473:8: note: each undeclared identifier is reported only once for each function it appears in
sound/soc/codecs/cs42xx8.c:477:2: error: implicit declaration of function ‘gpiod_set_value_cansleep’; did you mean ‘gpio_set_value_cansleep’? [-Werror=implicit-function-declaration]
  gpiod_set_value_cansleep(cs42xx8->gpiod_reset, 0);
  ^~~~~~~~~~~~~~~~~~~~~~~~
  gpio_set_value_cansleep

Fixes: bfe95dfa4d ("ASoC: cs42xx8: Add reset gpio handling")
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-29 16:37:06 +01:00
Pierre-Louis Bossart
17fc24875d
ASoC: Intel: sof-rt5682: fix undefined references with Baytrail-only support
The sof-rt5682 machine driver supports both legacy Baytrail devices
and more recent ApolloLake/CometLake platforms. When only Baytrail is
selected, the compilation fails with the following errors:

ERROR: "hdac_hdmi_jack_port_init"
[sound/soc/intel/boards/snd-soc-sof_rt5682.ko] undefined!

ERROR: "hdac_hdmi_jack_init"
[sound/soc/intel/boards/snd-soc-sof_rt5682.ko] undefined!

Fix by selecting SND_SOC_HDAC_HDMI unconditionally. The code for HDMI
support is not reachable on Baytrail so this change has no functional
impact.

Fixes: f70abd75b7 ("ASoC: Intel: add sof-rt5682 machine driver")
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-29 16:36:41 +01:00
Gen Zhang
a549881139
wcd9335: fix a incorrect use of kstrndup()
In wcd9335_codec_enable_dec(), 'widget_name' is allocated by kstrndup().
However, according to doc: "Note: Use kmemdup_nul() instead if the size
is known exactly." So we should use kmemdup_nul() here instead of
kstrndup().

Signed-off-by: Gen Zhang <blackgod016574@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-29 16:35:35 +01:00
Georgii Staroselskii
1f2675f665
ASoC: sun4i-codec: fix first delay on Speaker
Allwinner DAC seems to have a delay in the Speaker audio routing. When
playing a sound for the first time, the sound gets chopped. On a second
play the sound is played correctly. After some time (~5s) the issue gets
back.

This commit seems to be fixing the same issue as bf14da7 but
for another codepath.

This is the DTS that was used to debug the problem.

&codec {
        allwinner,pa-gpios = <&r_pio 0 11 GPIO_ACTIVE_HIGH>; /* PL11 */
        allwinner,audio-routing =
                "Speaker", "LINEOUT";

        status = "okay";
}

Signed-off-by: Georgii Staroselskii <georgii.staroselskii@emlid.com>
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-29 16:31:32 +01:00
Clément Péron
99a12c766e
ASoC: sun4i-spdif: Add support for H6 SoC
Allwinner H6 has a different mapping for the fifo register controller.

Actually only the fifo TX bit is used in the drivers.

Use the freshly introduced quirks to make this drivers compatible with
the Allwinner H6.

Signed-off-by: Clément Péron <peron.clem@gmail.com>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-28 15:54:40 +01:00
Clément Péron
f6a86b436b
ASoC: sun4i-spdif: Add TX fifo bit flush quirks
Allwinner H6 has a different bit to flush the TX FIFO.

Add a quirks to prepare introduction of H6 SoC.

Signed-off-by: Clément Péron <peron.clem@gmail.com>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-28 15:54:21 +01:00
Clément Péron
ae9cccc30f
ASoC: sun4i-spdif: Move quirks to the top
The quirks are actually defines in the middle of the file with
short explanation.

Move this at the top and add a section to have coherency with
sun4i-i2s.

Signed-off-by: Clément Péron <peron.clem@gmail.com>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-28 15:54:01 +01:00
Colin Ian King
9aa37874d1
ASoC: cx2072x: fix spelling mistake "configued" -> "configured"
There is a spelling mistake in a dev_err error message. Fit it.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-28 15:53:42 +01:00
Colin Ian King
be0461048b
ASoC: cx2072x: fix integer overflow on unsigned int multiply
In the case where frac_div larger than 96 the result of an unsigned
multiplication overflows an unsigned int.  For example, this can
happen when the sample_rate is 192000 and pll_input is 122.  Fix
this by casing the first term of the mutiply to a u64. Also remove
the extraneous parentheses around the expression.

Addresses-Coverity: ("Unintentional integer overflow")
Fixes: a497a43637 ("ASoC: Add support for Conexant CX2072X CODEC")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-28 15:53:17 +01:00
Kai Vehmanen
ec9025e5d3
ASoC: SOF: force end-of-file for debugfs trace at suspend
Current trace implementation gets out of sync when sof device
is put to suspend. The debugfs file handle is kept open, but
firmware will reset its state. After resume, debugfs client's
read offset will not be synchronized to firmware and this may
result in traces read in incorrect order and/or stale data being
read after resume.

Add logic to signal end-of-file to read() when firmware tracing
has ended, and all trace data has been read. This allows debugfs
client to capture all trace data, and reopen the trace file to
ensure proper synchronization with firmware after reopening
the node.

Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-28 15:52:34 +01:00
Kai Vehmanen
f627b0524c
ASoC: SOF: trace: remove code duplication in sof_wait_trace_avail()
Move duplicated code in sof_wait_trace_avail() to a helper function.

Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-28 15:52:14 +01:00
Gustavo A. R. Silva
b11c5b5e57
ASoC: SOF: Use struct_size() in kmemdup()
Make use of the struct_size() helper instead of an open-coded version
in order to avoid any potential type mistakes, in particular in the
context in which this code is being used.

So, replace code of the following form:

sizeof(*w) + sizeof(struct sof_ipc_window_elem) * w->num_windows

with:

struct_size(w, window, w->num_windows)

Notice that variable size is unnecessary, hence it is removed.

This code was detected with the help of Coccinelle.

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-28 15:51:46 +01:00
Maxime Jourdan
99afc8df8b
ASoC: max98357a: Show KConfig entry
The SEI510 board features a standalone MAX98357A codec.
Add a tristate prompt to allow selecting the codec.

Signed-off-by: Maxime Jourdan <mjourdan@baylibre.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-28 15:51:32 +01:00
Gustavo A. R. Silva
41f4fadb34
ASoC: SOF: topology: Use struct_size() helper
Make use of the struct_size() helper instead of an open-coded version
in order to avoid any potential type mistakes, in particular in the
context in which this code is being used.

So, replace the following form:

sizeof(struct sof_ipc_ctrl_data) + sizeof(struct sof_ipc_ctrl_value_chan) *
	le32_to_cpu(mc->num_channels)

with:

struct_size(scontrol->control_data, chanv, le32_to_cpu(mc->num_channels))

and so on...

This code was detected with the help of Coccinelle.

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-28 15:51:01 +01:00
Colin Ian King
9b33d2e526
ASoC: cx2072x: remove redundant assignment to pulse_len
Variable pulse_len is being initialized to 1 however this value is
never read and pulse_len is being re-assigned later in a switch
statement.  Clean up the code by removing the redundant initialization.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-28 15:50:42 +01:00
Zhu Yingjiang
be1b577d01
ASoC: SOF: Intel: hda: fix the hda init chip
re-write hda_init_caps and remove the HDA reset, clean HDA
streams and clear interrupt steps in hda_dsp_probe so the
HDA init steps will not be called twice if the
CONFIG_SND_SOC_SOF_HDA is true.

Fixes: 8a300c8fb1 ("ASoC: SOF: Intel: Add HDA controller for Intel DSP")
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Zhu Yingjiang <yingjiang.zhu@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-28 15:49:09 +01:00
Guennadi Liakhovetski
1183e9a634
ASoC: SOF: ipc: fix a race, leading to IPC timeouts
Currently on all supported platforms the IPC IRQ thread first signals
the sender when an IPC response is received from the DSP, then unmasks
the IPC interrupt. Those actions are performed without holding any
locks, so the thread can be interrupted between them. IPC timeouts
have been observed in such scenarios: if the sender is woken up and it
proceeds with sending the next message without unmasking the IPC
interrupt, it can miss the next response. This patch takes a spin-lock
to prevent the IRQ thread from being preempted at that point. It also
makes sure, that the next IPC transmission by the host cannot take
place before the IRQ thread has finished updating all the required IPC
registers.

Fixes: 53e0c72d98 ("ASoC: SOF: Add support for IPC IO between DSP and Host")
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-28 15:48:47 +01:00
Keyon Jie
5661ad9490
ASoC: SOF: control: correct the copy size for bytes kcontrol put
The size for the bytes kcontrol should include the abi header, that is,
data->size + sizeof(*data), it is also aligned with get method after
this change.

Fixes: c3078f5397 ("ASoC: SOF: Add Sound Open Firmware KControl support")
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-28 15:48:27 +01:00
Pierre-Louis Bossart
fab4edf42d
ASoC: SOF: pcm: remove warning - initialize workqueue on open
If the SOF hw_params() fail, typically with an IPC error thrown by the
firmware, the period_elapsed workqueue is not initialized, but we
still cancel it in hw_free(), which results in a kernel warning.

Move the initialization to the .open callback. Tested on Broadwell
(Samus) and IceLake.

Fixes: e2803e610a ("ASoC: SOF: PCM: add period_elapsed work to fix
race condition in interrupt context")

GitHub issue: https://github.com/thesofproject/linux/issues/932
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-05-28 15:48:05 +01:00