228 Commits

Author SHA1 Message Date
Christophe JAILLET
0839846274 ASoC: qcom: q6dsp: Fix an off-by-one in q6adm_alloc_copp()
[ Upstream commit 673f58f62ca6fc98979d1cf3fe89c3ff33f29b2e ]

find_first_zero_bit() returns MAX_COPPS_PER_PORT at max here.
So 'idx' should be tested with ">=" or the test can't match.

Fixes: 7b20b2be51e1 ("ASoC: qdsp6: q6adm: Add q6adm driver")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/0fca3271649736053eb9649d87e1ca01b056be40.1658394124.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-25 11:18:05 +02:00
Srinivas Kandagatla
ee8bfa62bf ASoC: qdsp6: q6routing: Fix return value from msm_routing_put_audio_mixer
commit 4739d88ad8e1900f809f8a5c98f3c1b65bf76220 upstream.

msm_routing_put_audio_mixer() can return incorrect value in various scenarios.

scenario 1:
amixer cset iface=MIXER,name='SLIMBUS_0_RX Audio Mixer MultiMedia1' 1
amixer cset iface=MIXER,name='SLIMBUS_0_RX Audio Mixer MultiMedia1' 0

return value is 0 instead of 1 eventhough value was changed

scenario 2:
amixer cset iface=MIXER,name='SLIMBUS_0_RX Audio Mixer MultiMedia1' 1
amixer cset iface=MIXER,name='SLIMBUS_0_RX Audio Mixer MultiMedia1' 1

return value is 1 instead of 0 eventhough the value was not changed

scenario 3:
amixer cset iface=MIXER,name='SLIMBUS_0_RX Audio Mixer MultiMedia1' 0
return value is 1 instead of 0 eventhough the value was not changed

Fix this by adding checks, so that change notifications are sent correctly.

Fixes: e3a33673e845 ("ASoC: qdsp6: q6routing: Add q6routing driver")
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20211130163110.5628-1-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-14 14:49:03 +01:00
Srinivas Kandagatla
76867d0cb8 ASoC: qdsp6: q6routing: Conditionally reset FrontEnd Mixer
[ Upstream commit 861afeac7990587588d057b2c0b3222331c3da29 ]

Stream IDs are reused across multiple BackEnd mixers, do not reset the
stream mixers if they are not already set for that particular FrontEnd.

Ex:
amixer cset iface=MIXER,name='SLIMBUS_0_RX Audio Mixer MultiMedia1' 1

would set the MultiMedia1 steam for SLIMBUS_0_RX, however doing below
command will reset previously setup MultiMedia1 stream, because both of them
are using MultiMedia1 PCM stream.

amixer cset iface=MIXER,name='SLIMBUS_2_RX Audio Mixer MultiMedia1' 0

reset the FrontEnd Mixers conditionally to fix this issue.

This is more noticeable in desktop setup, where in alsactl tries to restore
the alsa state and overwriting the previous mixer settings.

Fixes: e3a33673e845 ("ASoC: qdsp6: q6routing: Add q6routing driver")
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20211116114721.12517-3-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-12-01 09:23:31 +01:00
Srinivasa Rao Mandadapu
32ebbc8469 ASoC: qcom: lpass-platform: Fix memory leak
[ Upstream commit bd6327fda2f3ded85b69b3c3125c99aaa51c7881 ]

lpass_pcm_data is not freed in error paths. Free it in
error paths to avoid memory leak.

Fixes: 022d00ee0b55 ("ASoC: lpass-platform: Fix broken pcm data usage")
Signed-off-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: V Sujith Kumar Reddy <vsujithk@codeaurora.org>
Signed-off-by: Srinivasa Rao Mandadapu <srivasam@codeaurora.org>
Link: https://lore.kernel.org/r/1605416210-14530-1-git-send-email-srivasam@codeaurora.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-11-24 13:29:07 +01:00
Srinivas Kandagatla
0fc0befe0b ASoC: qcom: sdm845: set driver name correctly
[ Upstream commit 3f48b6eba15ea342ef4cb420b580f5ed6605669f ]

With the current state of code, we would endup with something like
below in /proc/asound/cards for 2 machines based on this driver.

Machine 1:
 0 [DB845c            ]: DB845c - DB845c
                       DB845c
Machine 2:
 0 [LenovoYOGAC6301]: Lenovo-YOGA-C63 - Lenovo-YOGA-C630-13Q50
                     LENOVO-81JL-LenovoYOGAC630_13Q50-LNVNB161216

This is not very UCM friendly both w.r.t to common up configs and
card identification, and UCM2 became totally not usefull with just
one ucm sdm845.conf for two machines which have different setups
w.r.t HDMI and other dais.

Reasons for such thing is partly because Qualcomm machine drivers never
cared to set driver_name.

This patch sets up driver name for the this driver to sort out the
UCM integration issues!

after this patch contents of /proc/asound/cards:

Machine 1:
 0 [DB845c         ]: sdm845 - DB845c
                      DB845c
Machine 2:
 0 [LenovoYOGAC6301]: sdm845 - Lenovo-YOGA-C630-13Q50
                     LENOVO-81JL-LenovoYOGAC630_13Q50-LNVNB161216

with this its possible to align with what UCM2 expects and we can have
sdm845/DB845.conf
sdm845/LENOVO-81JL-LenovoYOGAC630_13Q50-LNVNB161216.conf
... for board variants. This should scale much better!

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20201023095849.22894-1-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-11-18 19:20:21 +01:00
Rohit kumar
eb4bb7e520 ASoC: qcom: lpass-cpu: fix concurrency issue
[ Upstream commit 753a6e17942f6f425ca622e1610625998312ad89 ]

i2sctl register value is set to 0 during hw_free(). This
impacts any ongoing concurrent session on the same i2s
port. As trigger() stop already resets enable bit to 0,
there is no need of explicit hw_free. Removing it to
fix the issue.

Fixes: 80beab8e1d86 ("ASoC: qcom: Add LPASS CPU DAI driver")
Signed-off-by: Rohit kumar <rohitkr@codeaurora.org>
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/1597402388-14112-7-git-send-email-rohitkr@codeaurora.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-10-29 09:57:36 +01:00
Rohit kumar
cab19b7f82 ASoC: qcom: lpass-platform: fix memory leak
[ Upstream commit 5fd188215d4eb52703600d8986b22311099a5940 ]

lpass_pcm_data is never freed. Free it in close
ops to avoid memory leak.

Fixes: 022d00ee0b55 ("ASoC: lpass-platform: Fix broken pcm data usage")
Signed-off-by: Rohit kumar <rohitkr@codeaurora.org>
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/1597402388-14112-5-git-send-email-rohitkr@codeaurora.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-10-29 09:57:35 +01:00
Dinghao Liu
f6d4afd008 ASoC: qcom: common: Fix refcount imbalance on error
[ Upstream commit c1e6414cdc371f9ed82cefebba7538499a3059f9 ]

for_each_child_of_node returns a node pointer np with
refcount incremented. So when devm_kzalloc fails, a
pairing refcount decrement is needed to keep np's
refcount balanced.

Fixes: 16395ceee11f8 ("ASoC: qcom: common: Fix NULL pointer in of parser")
Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Link: https://lore.kernel.org/r/20200820042828.10308-1-dinghao.liu@zju.edu.cn
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-09-23 12:40:39 +02:00
Stephan Gerhold
911c69245a ASoC: qcom: Set card->owner to avoid warnings
[ Upstream commit 3c27ea23ffb43262da6c64964163895951aaed4e ]

On Linux 5.9-rc1 I get the following warning with apq8016-sbc:

WARNING: CPU: 2 PID: 69 at sound/core/init.c:207 snd_card_new+0x36c/0x3b0 [snd]
CPU: 2 PID: 69 Comm: kworker/2:1 Not tainted 5.9.0-rc1 #1
Workqueue: events deferred_probe_work_func
pc : snd_card_new+0x36c/0x3b0 [snd]
lr : snd_card_new+0xf4/0x3b0 [snd]
Call trace:
 snd_card_new+0x36c/0x3b0 [snd]
 snd_soc_bind_card+0x340/0x9a0 [snd_soc_core]
 snd_soc_register_card+0xf4/0x110 [snd_soc_core]
 devm_snd_soc_register_card+0x44/0xa0 [snd_soc_core]
 apq8016_sbc_platform_probe+0x11c/0x140 [snd_soc_apq8016_sbc]

This warning was introduced in
commit 81033c6b584b ("ALSA: core: Warn on empty module").
It looks like we are supposed to set card->owner to THIS_MODULE.

Fix this for all the qcom ASoC drivers.

Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Fixes: 79119c798649 ("ASoC: qcom: Add Storm machine driver")
Fixes: bdb052e81f62 ("ASoC: qcom: add apq8016 sound card support")
Fixes: a6f933f63f2f ("ASoC: qcom: apq8096: Add db820c machine driver")
Fixes: 6b1687bf76ef ("ASoC: qcom: add sdm845 sound card support")
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Link: https://lore.kernel.org/r/20200820154511.203072-1-stephan@gerhold.net
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-09-23 12:40:39 +02:00
Srinivas Kandagatla
ece9ca5840 ASoC: q6routing: add dummy register read/write function
[ Upstream commit 796a58fe2b8c9b6668db00d92512ec84be663027 ]

Most of the DAPM widgets for DSP ASoC components reuse reg field
of the widgets for its internal calculations, however these are not
real registers. So read/writes to these numbers are not really
valid. However ASoC core will read these registers to get default
state during startup.

With recent changes to ASoC core, every register read/write
failures are reported very verbosely. Prior to this fails to reads
are totally ignored, so we never saw any error messages.

To fix this add dummy read/write function to return default value.

Fixes: e3a33673e845 ("ASoC: qdsp6: q6routing: Add q6routing driver")
Reported-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20200811120205.21805-2-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-08-26 10:40:59 +02:00
Srinivas Kandagatla
aaa6e691b9 ASoC: q6afe-dai: mark all widgets registers as SND_SOC_NOPM
[ Upstream commit 56235e4bc5ae58cb8fcd9314dba4e9ab077ddda8 ]

Looks like the q6afe-dai dapm widget registers are set as "0",
which is a not correct.

As this registers will be read by ASoC core during startup
which will throw up errors, Fix this by making the registers
as SND_SOC_NOPM as these should be never used.

With recent changes to ASoC core, every register read/write
failures are reported very verbosely. Prior to this fails to reads
are totally ignored, so we never saw any error messages.

Fixes: 24c4cbcfac09 ("ASoC: qdsp6: q6afe: Add q6afe dai driver")
Reported-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20200811120205.21805-1-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-08-26 10:40:59 +02:00
Geert Uytterhoeven
e60e53e685 ASoC: qcom: Drop HAS_DMA dependency to fix link failure
commit b6aa06de7757667bac88997a8807b143b8436035 upstream.

When building on allyesconfig kernel for a NO_DMA=y platform (e.g.
Sun-3), CONFIG_SND_SOC_QCOM_COMMON=y, but CONFIG_SND_SOC_QDSP6_AFE=n,
leading to a link failure:

    sound/soc/qcom/common.o: In function `qcom_snd_parse_of':
    common.c:(.text+0x2e2): undefined reference to `q6afe_is_rx_port'

While SND_SOC_QDSP6 depends on HAS_DMA, SND_SOC_MSM8996 and SND_SOC_SDM845
don't, so the following warning is seen:

    WARNING: unmet direct dependencies detected for SND_SOC_QDSP6
      Depends on [n]: SOUND [=y] && !UML && SND [=y] && SND_SOC [=y] && QCOM_APR [=y] && HAS_DMA [=n]
      Selected by [y]:
      - SND_SOC_MSM8996 [=y] && SOUND [=y] && !UML && SND [=y] && SND_SOC [=y] && QCOM_APR [=y]
      - SND_SOC_SDM845 [=y] && SOUND [=y] && !UML && SND [=y] && SND_SOC [=y] && QCOM_APR [=y] && CROS_EC [=y] && I2C [=y] && SOUNDWIRE [=y]

Until recently, this warning was harmless (from a compile-testing
point-of-view), but the new user of q6afe_is_rx_port() turned this into
a hard failure.

As the QDSP6 driver itself builds fine if NO_DMA=y, and it depends on
QCOM_APR (which in turns depends on ARCH_QCOM || COMPILE_TEST), it is
safe to increase compile testing coverage.  Hence fix the link failure
by dropping the HAS_DMA dependency of SND_SOC_QDSP6.

Fixes: a2120089251f1fe2 ("ASoC: qcom: common: set correct directions for dailinks")
Fixes: 6b1687bf76ef84cb ("ASoC: qcom: add sdm845 sound card support")
Fixes: a6f933f63f2ffdb2 ("ASoC: qcom: apq8096: Add db820c machine driver")
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Link: https://lore.kernel.org/r/20200629122443.21736-1-geert@linux-m68k.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-07-29 10:18:45 +02:00
Srinivas Kandagatla
1fa2741805 ASoC: qcom: common: set correct directions for dailinks
[ Upstream commit a2120089251f1fe221305e88df99af16f940e236 ]

Currently both FE and BE dai-links are configured bi-directional,
However the DSP BE dais are only single directional,
so set the directions as supported by the BE dais.

Fixes: c25e295cd77b (ASoC: qcom: Add support to parse common audio device nodes)
Reported-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Tested-by: John Stultz <john.stultz@linaro.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20200612123711.29130-2-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-06-30 15:36:54 -04:00
Srinivas Kandagatla
47c7ae0ca9 ASoc: q6afe: add support to get port direction
[ Upstream commit 4a95737440d426e93441d49d11abf4c6526d4666 ]

This patch adds support to q6afe_is_rx_port() to get direction
of DSP BE dai port, this is useful for setting dailink
directions correctly.

Fixes: c25e295cd77b (ASoC: qcom: Add support to parse common audio device nodes)
Reported-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20200612123711.29130-1-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-06-30 15:36:54 -04:00
Srinivas Kandagatla
e50cf858d1 ASoC: q6asm: handle EOS correctly
[ Upstream commit 6476b60f32866be49d05e2e0163f337374c55b06 ]

Successful send of EOS command does not indicate that EOS is actually
finished, correct event to wait EOS is finished is EOS_RENDERED event.
EOS_RENDERED means that the DSP has finished processing all the buffers
for that particular session and stream.

This patch fixes EOS handling!

Fixes: 68fd8480bb7b ("ASoC: qdsp6: q6asm: Add support to audio stream apis")
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20200611124159.20742-3-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-06-30 15:36:53 -04:00
John Stultz
211836827a ASoC: qcom: q6asm-dai: kCFI fix
[ Upstream commit a6b675a89e51a1cdad0481b809b7840d3f86e4b5 ]

Fixes the following kCFI crash seen on db845c, caused
by the function prototypes not matching the callback
function prototype.

[   82.585661] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000001
[   82.595387] Mem abort info:
[   82.599463]   ESR = 0x96000005
[   82.602658]   EC = 0x25: DABT (current EL), IL = 32 bits
[   82.608177]   SET = 0, FnV = 0
[   82.611829]   EA = 0, S1PTW = 0
[   82.615369] Data abort info:
[   82.618751]   ISV = 0, ISS = 0x00000005
[   82.622641]   CM = 0, WnR = 0
[   82.625774] user pgtable: 4k pages, 39-bit VAs, pgdp=0000000174259000
[   82.632292] [0000000000000001] pgd=0000000000000000, pud=0000000000000000
[   82.639167] Internal error: Oops: 96000005 [#1] PREEMPT SMP
[   82.644795] Modules linked in: hci_uart btqca xhci_plat_hcd xhci_pci_renesas xhci_pci xhci_hcd wcn36xx wcnss_ctrl wcd934x vctrl_regulator ufs_qcom syscon_reboot_e
[   82.644927]  qcom_apcs_ipc_mailbox q6asm_dai q6routing q6asm q6afe_dai q6adm q6afe q6core q6dsp_common pm8941_pwrkey pm8916_wdt platform_mhu pinctrl_spmi_mpp pine
[   82.812982] CPU: 3 PID: 240 Comm: kworker/u16:4 Tainted: G        W         5.6.0-rc7-mainline-00960-g0c34353d11b9-dirty #1
[   82.824201] Hardware name: Thundercomm Dragonboard 845c (DT)
[   82.829937] Workqueue: qcom_apr_rx apr_rxwq [apr]
[   82.834698] pstate: 80c00005 (Nzcv daif +PAN +UAO)
[   82.839553] pc : __cfi_check_fail+0x4/0x1c [q6asm_dai]
[   82.844754] lr : __cfi_check+0x3a8/0x3b0 [q6asm_dai]
[   82.849767] sp : ffffffc0105f3c20
[   82.853123] x29: ffffffc0105f3c30 x28: 0000000000000020
[   82.858489] x27: ffffff80f4588400 x26: ffffff80f458ec94
[   82.863854] x25: ffffff80f458ece8 x24: ffffffe3670c7000
[   82.869220] x23: ffffff8094bb7b34 x22: ffffffe367137000
[   82.874585] x21: bd07909b332eada6 x20: 0000000000000001
[   82.879950] x19: ffffffe36713863c x18: ffffff80f8df4430
[   82.885316] x17: 0000000000000001 x16: ffffffe39d15e660
[   82.890681] x15: 0000000000000001 x14: 0000000000000027
[   82.896047] x13: 0000000000000000 x12: ffffffe39e6465a0
[   82.901413] x11: 0000000000000051 x10: 000000000000ffff
[   82.906779] x9 : 000ffffffe366c19 x8 : c3c5f18762d1ceef
[   82.912145] x7 : 0000000000000000 x6 : ffffffc010877698
[   82.917511] x5 : ffffffc0105f3c00 x4 : 0000000000000000
[   82.922877] x3 : 0000000000000000 x2 : 0000000000000001
[   82.928243] x1 : ffffffe36713863c x0 : 0000000000000001
[   82.933610] Call trace:
[   82.936099]  __cfi_check_fail+0x4/0x1c [q6asm_dai]
[   82.940955]  q6asm_srvc_callback+0x22c/0x618 [q6asm]
[   82.945973]  apr_rxwq+0x1a8/0x27c [apr]
[   82.949861]  process_one_work+0x2e8/0x54c
[   82.953919]  worker_thread+0x27c/0x4d4
[   82.957715]  kthread+0x144/0x154
[   82.960985]  ret_from_fork+0x10/0x18
[   82.964603] Code: a8c37bfd f85f8e5e d65f03c0 b40000a0 (39400008)
[   82.970762] ---[ end trace 410accb839617143 ]---
[   82.975429] Kernel panic - not syncing: Fatal exception

Signed-off-by: John Stultz <john.stultz@linaro.org>
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Cc: Patrick Lai <plai@codeaurora.org>
Cc: Banajit Goswami <bgoswami@codeaurora.org>
Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: Mark Brown <broonie@kernel.org>
Cc: Jaroslav Kysela <perex@perex.cz>
Cc: Takashi Iwai <tiwai@suse.com>
Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Cc: Vinod Koul <vkoul@kernel.org>
Cc: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Cc: Stephan Gerhold <stephan@gerhold.net>
Cc: Sami Tolvanen <samitolvanen@google.com>
Cc: Todd Kjos <tkjos@google.com>
Cc: Alistair Delva <adelva@google.com>
Cc: Amit Pundir <amit.pundir@linaro.org>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: alsa-devel@alsa-project.org
Link: https://lore.kernel.org/r/20200529213823.98812-1-john.stultz@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-06-24 17:50:18 +02:00
Stephan Gerhold
e9058b4555 ASoC: q6dsp6: q6afe-dai: add missing channels to MI2S DAIs
commit 0c824ec094b5cda766c80d88c2036e28c24a4cb1 upstream.

For some reason, the MI2S DAIs do not have channels_min/max defined.
This means that snd_soc_dai_stream_valid() returns false,
i.e. the DAIs have neither valid playback nor capture stream.

It's quite surprising that this ever worked correctly,
but in 5.7-rc1 this is now failing badly: :)

Commit 0e9cf4c452ad ("ASoC: pcm: check if cpu-dai supports a given stream")
introduced a check for snd_soc_dai_stream_valid() before calling
hw_params(), which means that the q6i2s_hw_params() function
was never called, eventually resulting in:

    qcom-q6afe aprsvc:q6afe:4:4: no line is assigned

... even though "qcom,sd-lines" is set in the device tree.

Commit 9b5db059366a ("ASoC: soc-pcm: dpcm: Only allow playback/capture if supported")
now even avoids creating PCM devices if the stream is not supported,
which means that it is failing even earlier with e.g.:

    Primary MI2S: ASoC: no backend playback stream

Avoid all that trouble by adding channels_min/max for the MI2S DAIs.

Fixes: 24c4cbcfac09 ("ASoC: qdsp6: q6afe: Add q6afe dai driver")
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20200415150050.616392-1-stephan@gerhold.net
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-02 08:48:45 +02:00
Linus Torvalds
32b90daf5c chrome platform changes for v5.4
* CrOS EC / MFD Migration
  - Move cros_ec core driver from mfd into chrome platform.
 
 * Wilco EC:
  - Add batt_ppid_info command to Wilco telemetry driver.
 
 * CrOS EC:
  - cros_ec_rpmsg : Add support to inform EC of suspend/resume status
  - cros_ec_rpmsg : Fix race condition on probe failed
  - cros_ec_chardev : Add a poll handler to receive MKBP events
 
 * Misc:
  - bugfixes in cros_usbpd_logger and cros_ec_ishtp
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Merge tag 'tag-chrome-platform-for-v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux

Pull chrome platform updates from Benson Leung:
 "CrOS EC / MFD Migration:
    - Move cros_ec core driver from mfd into chrome platform.

  Wilco EC:
    - Add batt_ppid_info command to Wilco telemetry driver.

  CrOS EC:
    - cros_ec_rpmsg : Add support to inform EC of suspend/resume status
    - cros_ec_rpmsg : Fix race condition on probe failed
    - cros_ec_chardev : Add a poll handler to receive MKBP events

  Misc:
    - bugfixes in cros_usbpd_logger and cros_ec_ishtp"

* tag 'tag-chrome-platform-for-v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux:
  platform/chrome: cros_usbpd_logger: null check create_singlethread_workqueue
  platform/chrome: cros_ec_chardev: Add a poll handler to receive MKBP events
  platform/chrome: cros_ec_rpmsg: Fix race with host command when probe failed
  platform/chrome: chromeos_tbmc: Report wake events
  mfd: cros_ec: Use mfd_add_hotplug_devices() helper
  mfd: cros_ec: Add convenience struct to define autodetectable CrOS EC subdevices
  mfd: cros_ec: Add convenience struct to define dedicated CrOS EC MCUs
  mfd: cros_ec: Use kzalloc and cros_ec_cmd_xfer_status helper
  mfd / platform: cros_ec: Reorganize platform and mfd includes
  mfd / platform: cros_ec: Rename config to a better name
  mfd: cros_ec: Switch to use the new cros-ec-chardev driver
  mfd / platform: cros_ec: Miscellaneous character device to talk with the EC
  mfd / platform: cros_ec: Move cros-ec core driver out from MFD
  mfd / platform: cros_ec: Handle chained ECs as platform devices
  platform/chrome: cros_ec_rpmsg: Add host command AP sleep state support
  platform/chrome: chromeos_laptop: drop checks of NULL-safe functions
  platform/chrome: wilco_ec: Add batt_ppid_info command to telemetry driver
2019-09-19 14:14:28 -07:00
Saiyam Doshi
fca11622d6
ASoC: sdm845: remove unneeded semicolon
Remove excess semicolon after closing parenthesis.

Signed-off-by: Saiyam Doshi <saiyamdoshi.in@gmail.com>
Link: https://lore.kernel.org/r/20190914031133.GA28447@SD
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-09-15 10:29:51 +01:00
Bjorn Andersson
1ab1b340f0
ASoC: qcom: common: Include link-name in error messages
Reading out the link-name earlier and including it in the various error
messages makes it much more convenient to figure out what links have
unmet dependencies.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20190905040306.21399-1-bjorn.andersson@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-09-05 18:15:39 +01:00
Enric Balletbo i Serra
47f11e0b40 mfd / platform: cros_ec: Move cros-ec core driver out from MFD
Now, the ChromeOS EC core driver has nothing related to an MFD device, so
move that driver from the MFD subsystem to the platform/chrome subsystem.

Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Thierry Reding <thierry.reding@gmail.com>
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Wolfram Sang <wsa@the-dreams.de>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Reviewed-by: Gwendal Grignou <gwendal@chromium.org>
Tested-by: Gwendal Grignou <gwendal@chromium.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2019-09-02 11:33:12 +01:00
Stephen Boyd
cf9441adb1
ASoC: Remove dev_err() usage after platform_get_irq()
We don't need dev_err() messages when platform_get_irq() fails now that
platform_get_irq() prints an error message itself when something goes
wrong. Let's remove these prints with a simple semantic patch.

// <smpl>
@@
expression ret;
struct platform_device *E;
@@

ret =
(
platform_get_irq(E, ...)
|
platform_get_irq_byname(E, ...)
);

if ( \( ret < 0 \| ret <= 0 \) )
{
(
-if (ret != -EPROBE_DEFER)
-{ ...
-dev_err(...);
-... }
|
...
-dev_err(...);
)
...
}
// </smpl>

While we're here, remove braces on if statements that only have one
statement (manually).

Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: Mark Brown <broonie@kernel.org>
Cc: Jaroslav Kysela <perex@perex.cz>
Cc: Takashi Iwai <tiwai@suse.com>
Cc: alsa-devel@alsa-project.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/20190730181557.90391-50-swboyd@chromium.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-08-02 12:12:31 +01:00
Mark Brown
3b46a67af2
Merge branch 'asoc-5.3' into asoc-5.4 2019-07-26 13:10:09 +01:00
Stephan Gerhold
8201f11a1f
ASoC: qcom: apq8016_sbc: Fix oops with multiple DAI links
apq8016_sbc_parse_of() sets up multiple DAI links, depending on the
number of nodes in the device tree. However, at the moment
CPU and platform components are only allocated for the first link.
This causes an oops when more than one link is defined:

	Internal error: Oops: 96000044 [#1] SMP
	CPU: 0 PID: 1015 Comm: kworker/0:2 Not tainted 5.3.0-rc1 #4
	Call trace:
	 apq8016_sbc_platform_probe+0x1a8/0x3f0
	 platform_drv_probe+0x50/0xa0
	...

Move the allocation inside the loop to ensure that each link is
properly initialized.

Fixes: 98b232ca9e0e ("ASoC: qcom: apq8016_sbc: use modern dai_link style")
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/20190722130352.95874-1-stephan@gerhold.net
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-07-23 12:16:29 +01:00
Weitao Hou
65f50f2553 kernel: fix typos and some coding style in comments
fix lenght to length

Link: http://lkml.kernel.org/r/20190521050937.4370-1-houweitaoo@gmail.com
Signed-off-by: Weitao Hou <houweitaoo@gmail.com>
Acked-by: Kees Cook <keescook@chromium.org>
Cc: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-07-16 19:23:21 -07:00
Mark Brown
043b35f281
Merge branch 'asoc-5.3' into asoc-next 2019-07-06 12:25:26 +01:00
Mark Brown
0dceaf7c79
Merge branch 'asoc-5.2' into asoc-linus 2019-07-06 12:25:24 +01:00
Srinivas Kandagatla
9aa0cf7956
ASoC: qdsp6: q6afe-dai: Add missing Slimbus0 audio route
For some reason SLIMBus RX0 playback is not added to audio routes.
This patch adds the missing route.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20190703123102.12626-1-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-07-04 00:03:10 +01:00
Kuninori Morimoto
0751154fda
ASoC: qcom: consider CPU-Platform possibility
commit 0814c6412967 ("ASoC: qcom: don't select unnecessary Platform")

Current ALSA SoC avoid to add duplicate component to rtd,
and this driver was selecting CPU component as Platform component.
Thus, above patch removed Platform settings from this driver,
because it assumed these are same component.

But, some CPU driver is using generic DMAEngine, in such case, both
CPU component and Platform component will have same of_node/name.
In other words, there are some components which are different but
have same of_node/name.

In such case, Card driver definitely need to select Platform even
though it is same as CPU.
It is depends on CPU driver, but is difficult to know it from Card driver.
This patch reverts above patch.

Fixes: commit 0814c6412967 ("ASoC: qcom: don't select unnecessary Platform")
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-28 15:20:34 +01:00
Kuninori Morimoto
9522e94749
ASoC: qcom: storm: consider CPU-Platform possibility
commit 3caf11fa88a9 ("ASoC: qcom: storm: don't select unnecessary
Platform")

Current ALSA SoC avoid to add duplicate component to rtd,
and this driver was selecting CPU component as Platform component.
Thus, above patch removed Platform settings from this driver,
because it assumed these are same component.

But, some CPU driver is using generic DMAEngine, in such case, both
CPU component and Platform component will have same of_node/name.
In other words, there are some components which are different but
have same of_node/name.

In such case, Card driver definitely need to select Platform even
though it is same as CPU.
It is depends on CPU driver, but is difficult to know it from Card driver.
This patch reverts above patch.

Fixes: commit 3caf11fa88a9 ("ASoC: qcom: storm: don't select unnecessary Platform")
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-28 15:14:00 +01:00
Kuninori Morimoto
291728a523
ASoC: qcom: apq8016_sbc: consider CPU-Platform possibility
commit 564684387969 ("ASoC: qcom: apq8016_sbc: don't select unnecessary
Platform")

Current ALSA SoC avoid to add duplicate component to rtd,
and this driver was selecting CPU component as Platform component.
Thus, above patch removed Platform settings from this driver,
because it assumed these are same component.

But, some CPU driver is using generic DMAEngine, in such case, both
CPU component and Platform component will have same of_node/name.
In other words, there are some components which are different but
have same of_node/name.

In such case, Card driver definitely need to select Platform even
though it is same as CPU.
It is depends on CPU driver, but is difficult to know it from Card driver.
This patch reverts above patch.

Fixes: commit 564684387969 ("ASoC: qcom: apq8016_sbc: don't select unnecessary Platform")
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-28 15:13:39 +01:00
Mark Brown
53c8b29abe Linux 5.2-rc6
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Merge tag 'v5.2-rc6' into asoc-5.3

Linux 5.2-rc6
2019-06-26 12:39:34 +01:00
Kuninori Morimoto
0814c64129
ASoC: qcom: don't select unnecessary Platform
ALSA SoC is now supporting "no Platform". Sound card doesn't need to
select "CPU component" as "Platform" anymore if it doesn't need
special Platform.
This patch removes such settings.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-19 12:58:51 +01:00
Kuninori Morimoto
3caf11fa88
ASoC: qcom: storm: don't select unnecessary Platform
ALSA SoC is now supporting "no Platform". Sound card doesn't need to
select "CPU component" as "Platform" anymore if it doesn't need
special Platform.
This patch removes such settings.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-19 12:52:45 +01:00
Kuninori Morimoto
5646843879
ASoC: qcom: apq8016_sbc: don't select unnecessary Platform
ALSA SoC is now supporting "no Platform". Sound card doesn't need to
select "CPU component" as "Platform" anymore if it doesn't need
special Platform.
This patch removes such settings.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-19 12:52:27 +01:00
Bjorn Andersson
16395ceee1
ASoC: qcom: common: Fix NULL pointer in of parser
A snd_soc_dai_link_component is allocated and associated with the first
link, so when the code tries to assign the of_node of the second link's
"cpu" member it dereferences a NULL pointer.

Fix this by moving the allocation and assignement of
snd_soc_dai_link_components into the loop, giving us one pair per link.

Fixes: 1e36ea360ab9 ("ASoC: qcom: common: use modern dai_link style")
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Acked-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-19 12:04:24 +01:00
Bjorn Andersson
c054b41690
ASoC: qcom: common: Mark links as nonatomic
The interface used to communicate with the DSP can sleep, so mark the
links as nonatomic. This prevents various sleep while atomic errors when
bringing up the audio interface.

Suggested-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-18 19:15:55 +01:00
Kuninori Morimoto
98b232ca9e
ASoC: qcom: apq8016_sbc: use modern dai_link style
ASoC is now supporting modern style dai_link
(= snd_soc_dai_link_component) for CPU/Codec/Platform.
This patch switches to use it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-06 21:45:50 +01:00
Kuninori Morimoto
1e36ea360a
ASoC: qcom: common: use modern dai_link style
ASoC is now supporting modern style dai_link
(= snd_soc_dai_link_component) for CPU/Codec/Platform.
This patch switches to use it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-06 21:45:40 +01:00
Kuninori Morimoto
fa350b770b
ASoC: qcom: storm: use modern dai_link style
ASoC is now supporting modern style dai_link
(= snd_soc_dai_link_component) for CPU/Codec/Platform.
This patch switches to use it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-06 21:45:21 +01:00
Thomas Gleixner
97fb5e8d9b treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 284
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 and
  only version 2 as published by the free software foundation this
  program is distributed in the hope that it will be useful but
  without any warranty without even the implied warranty of
  merchantability or fitness for a particular purpose see the gnu
  general public license for more details

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 294 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Alexios Zavras <alexios.zavras@intel.com>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190529141900.825281744@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-05 17:36:37 +02:00
Gustavo A. R. Silva
e718a3eb09
ASoC: qdsp6: q6core: 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(*fwk) + fwk->num_services * sizeof(fwk->svc_api_info[0]);

with:

struct_size(fwk, svc_api_info, fwk->num_services)

and so on...

Notice that variables bytes and len are unnecessary, hence they are
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>
2019-05-24 13:01:57 +01:00
Thomas Gleixner
ec8f24b7fa treewide: Add SPDX license identifier - Makefile/Kconfig
Add SPDX license identifiers to all Make/Kconfig files which:

 - Have no license information of any form

These files fall under the project license, GPL v2 only. The resulting SPDX
license identifier is:

  GPL-2.0-only

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-21 10:50:46 +02:00
Arnd Bergmann
686174a098
ASoC: qcom: add i2c dependency for SND_SOC_SDM845
We must not select SND_SOC_MAX98927 unless CONFIG_I2C
is also enabled:

WARNING: unmet direct dependencies detected for SND_SOC_MAX98927
  Depends on [n]: SOUND [=y] && !UML && SND [=y] && SND_SOC [=y] && I2C [=n]
  Selected by [y]:
  - SND_SOC_SDM845 [=y] && SOUND [=y] && !UML && SND [=y] && SND_SOC [=y] && QCOM_APR [=y] && MFD_CROS_EC [=y]

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Cheng-Yi Chiang <cychiang@chromium.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-03-11 16:31:49 +00:00
Cheng-Yi Chiang
cdcdba5d62
ASoC: qcom: Kconfig: fix dependency for sdm845
SND_SOC_CROS_EC_CODEC depends on MFD_CROS_EC.
Add that dependency to SND_SOC_SDM845 to fix unmet direct dependencies
warning.

Fixes: 74c6ecf4194e (ASoC: qcom: Kconfig: select dmic for sdm845)
Signed-off-by: Cheng-Yi Chiang <cychiang@chromium.org>
Reported-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-02-26 11:45:46 +00:00
Takashi Iwai
70b773219a
ASoC: qcom: Fix of-node refcount unbalance in qcom_snd_parse_of()
Although qcom_snd_parse_of() tries to manage the of-node refcount,
there are still a few places that lead to the unblanced refcount in
the error code path.  Namely,

- for_each_child_of_node() needs to unreference the iterator node if
  aborting the loop in the middle,
- cpu, codec and platform node objects have to be unreferenced at each
  iteration,
- platform and codec node objects have to be referred before jumping
  to the error handling code that unreference them unconditionally.

This patch tries to address these by moving the assignment of platform
and codec node objects to the beginning of the loop and adding the
of_node_put() calls adequately.

Fixes: c25e295cd77b ("ASoC: qcom: Add support to parse common audio device nodes")
Cc: Patrick Lai <plai@codeaurora.org>
Cc: Banajit Goswami <bgoswami@codeaurora.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-02-20 16:43:42 +00:00
Takashi Iwai
8d16672008
ASoC: qcom: Fix of-node refcount unbalance in apq8016_sbc_parse_of()
The apq8016 driver leaves the of-node refcount at aborting from the
loop of for_each_child_of_node() in the error path.  Not only the
iterator node of for_each_child_of_node(), the children nodes referred
from it for codec and cpu have to be properly unreferenced.

Fixes: bdb052e81f62 ("ASoC: qcom: add apq8016 sound card support")
Cc: Patrick Lai <plai@codeaurora.org>
Cc: Banajit Goswami <bgoswami@codeaurora.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-02-20 16:43:29 +00:00
Cheng-Yi Chiang
74c6ecf419
ASoC: qcom: Kconfig: select dmic for sdm845
sdm845 uses dmic on EC so it should select CROS_EC_CODEC.

Signed-off-by: Cheng-Yi Chiang <cychiang@chromium.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-02-18 17:42:22 +00:00
Srinivas Kandagatla
9f11d233d9
ASoC: apq8096: add slim support
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-28 18:19:10 +00:00
Cheng-Yi Chiang
9019ab102f
ASoC: sdm845: Set DAI format for dmic codec
Set codec DAI format for dmic codec in startup.

Signed-off-by: Cheng-Yi Chiang <cychiang@chromium.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-01-16 16:33:02 +00:00