Commit 7889c008 authored by Olivier Moysan's avatar Olivier Moysan Committed by Mark Brown

ASoC: stm32: spdifrx: manage error when getting reset controller

Return an error when the SPDIFRX driver fails to get a reset controller.
Also add an error trace, except on probe defer status.
Signed-off-by: default avatarEtienne Carriere <etienne.carriere@st.com>
Signed-off-by: default avatarOlivier Moysan <olivier.moysan@st.com>
Link: https://lore.kernel.org/r/20200203100814.22944-3-olivier.moysan@st.comSigned-off-by: default avatarMark Brown <broonie@kernel.org>
parent 028476c8
......@@ -978,12 +978,16 @@ static int stm32_spdifrx_probe(struct platform_device *pdev)
return ret;
}
rst = devm_reset_control_get_exclusive(&pdev->dev, NULL);
if (!IS_ERR(rst)) {
reset_control_assert(rst);
udelay(2);
reset_control_deassert(rst);
rst = devm_reset_control_get_optional_exclusive(&pdev->dev, NULL);
if (IS_ERR(rst)) {
if (PTR_ERR(rst) != -EPROBE_DEFER)
dev_err(&pdev->dev, "Reset controller error %ld\n",
PTR_ERR(rst));
return PTR_ERR(rst);
}
reset_control_assert(rst);
udelay(2);
reset_control_deassert(rst);
ret = devm_snd_soc_register_component(&pdev->dev,
&stm32_spdifrx_component,
......
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