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linux/sound/soc
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Kuninori Morimoto dab7eeb404
ASoC: soc-pcm: indicate error message at soc_pcm_prepare() 
Indicating error message when failed case is very useful for debuging.
In many case, its style is like below.

	int function(...)
	{
		...
		return ret;
	}

	int caller(...)
	{
		...
		ret = function(...);
		if (ret < 0)
			dev_err(...)
		...
	}

This is not so bad, but in this style *each caller* needs to indicate
duplicate same error message, and some caller is forgetting to do it.
And caller can't indicate detail function() error information.

If function() indicates error message, we can get same and
detail information without forgot.

	int function(...)
	{
		...
		if (ret < 0)
			dev_err(...)

		return ret;
	}

	int caller(...)
	{
		...
		ret = function(...);
		...
	}

This patch follow above style at soc_pcm_prepare().

By this patch, dpcm_fe/be_dai_prepare(...)
temporary lacks FE/BE error info, but it will reborn soon.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87o8flutbn.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-03-19 12:23:54 +00:00
..
adi ASoC: adi: sync parameter naming (rate/sample_bits) 2021-01-21 12:37:44 +00:00
amd ASoC: amd: renoir: remove invalid kernel-doc comment 2021-03-10 13:10:41 +00:00
atmel ASoC: mchp-i2s-mcc: Add FIFOs support 2021-03-10 13:08:39 +00:00
au1x ASoC: au1x: sync parameter naming (rate/sample_bits) 2021-01-21 12:37:46 +00:00
bcm ASoC: bcm: sync parameter naming (rate/sample_bits) 2021-01-21 12:37:47 +00:00
cirrus ASoC: cirrus: sync parameter naming (rate/sample_bits) 2021-01-21 12:37:48 +00:00
codecs Merge series "ASoC: codecs: remove cppcheck warnings" from Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>: 2021-03-18 17:52:22 +00:00
dwc ASoC: dwc: use asoc_substream_to_rtd() 2020-07-23 19:07:34 +01:00
fsl ASoC: imx-hdmi: fix platform_no_drv_owner.cocci warnings 2021-03-16 13:29:38 +00:00
generic ASoC: generic: simple-card-utils: remove useless assignment 2021-03-10 13:06:58 +00:00
hisilicon treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
img
intel ASoC: Intel: sof_rt5682: Add ALC1015Q-VB speaker amp support 2021-03-18 13:54:45 +00:00
jz4740 ASoC: jz4740: sync parameter naming (rate/sample_bits) 2021-01-21 12:38:08 +00:00
kirkwood ASoC: kirkwood: Use managed DMA buffer allocation 2021-01-13 11:36:16 +00:00
mediatek ASoC: mediatek: mt8173: rename local irq variable 2021-03-12 14:29:54 +00:00
meson ASoC: constify of_phandle_args in snd_soc_get_dai_name() 2021-03-10 13:07:14 +00:00
mxs ASoC: mxs-saif: drop unneeded snd_soc_dai_set_drvdata 2021-03-10 13:07:06 +00:00
pxa ASoC: mmp-sspa: drop unneeded snd_soc_dai_set_drvdata 2021-03-10 13:07:05 +00:00
qcom ASoC: qcom: q6dsp: fix kernel-doc warning 2021-03-10 13:10:44 +00:00
rockchip ASoC: rockchip: sync parameter naming (rate/sample_bits) 2021-01-21 12:37:50 +00:00
samsung ASoC: samsung: tm2_wm5110: remove shadowed variable 2021-03-12 20:45:41 +00:00
sh ASoC: rsnd: core: Check convert rate in rsnd_hw_params 2021-03-16 13:29:37 +00:00
sof ASoC: SOF: remove superfluous NULL check in debugfs read 2021-03-16 13:25:46 +00:00
spear
sprd ASoC: sprd: Switch to use list_entry_is_head() helper 2020-12-28 12:24:45 +00:00
sti
stm ASoC: stm32: i2s: add master clock provider 2021-02-05 15:03:03 +00:00
sunxi ASoC: sun4i-i2s: drop unneeded snd_soc_dai_set_drvdata 2021-03-10 13:07:07 +00:00
tegra ASoC: tegra30: ahub: Remove handing of disabled runtime PM 2021-03-18 13:49:45 +00:00
ti ASoC: ti: Fix a typo in the file ams-delta.c 2021-03-17 13:10:46 +00:00
uniphier ASoC: uniphier: Simplify the return expression of uniphier_aio_startup 2021-03-10 13:07:15 +00:00
ux500
xilinx sound: remove duplicate "the the" phrase in Kconfig text 2020-08-18 14:52:43 +01:00
xtensa ASoC: xtensa: use asoc_substream_to_rtd() 2020-07-23 19:07:42 +01:00
Kconfig ASoC: topology: KUnit: Add KUnit tests passing various arguments to snd_soc_tplg_component_load 2021-01-21 12:36:24 +00:00
Makefile ASoC: topology: KUnit: Add KUnit tests passing various arguments to snd_soc_tplg_component_load 2021-01-21 12:36:24 +00:00
soc-ac97.c
soc-acpi.c
soc-card.c
soc-component.c ASoC: constify of_phandle_args in snd_soc_get_dai_name() 2021-03-10 13:07:14 +00:00
soc-compress.c ASoC: soc-pcm: share DPCM BE DAI stop operation 2021-03-12 14:26:32 +00:00
soc-core.c ASoC: soc-core: fix DMI handling 2021-03-11 13:25:09 +00:00
soc-dai.c ASoC: soc-dai: fix kernel-doc 2021-03-10 13:08:46 +00:00
soc-dapm.c ASoC: dapm: use component prefix when checking widget names 2021-02-10 17:16:29 +00:00
soc-devres.c
soc-generic-dmaengine-pcm.c ASoC: dmaengine: Document support for TX only or RX only streams 2020-10-09 15:11:20 +01:00
soc-jack.c
soc-link.c ASoC: soc-pcm: care trigger rollback 2020-12-09 12:13:38 +00:00
soc-ops.c ASoC: soc-ops: remove useless assignment 2021-03-10 13:06:53 +00:00
soc-pcm.c ASoC: soc-pcm: indicate error message at soc_pcm_prepare() 2021-03-19 12:23:54 +00:00
soc-topology-test.c ASoC: topology: KUnit: Convert from cpu to data format 2021-02-02 17:08:21 +00:00
soc-topology.c ASoC: soc-topology: clarify expression 2021-03-10 13:06:57 +00:00
soc-utils.c