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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: OVIDm-S-HOGRrq2W3qs_SgJmv6QDBud6 X-Authority-Analysis: v=2.4 cv=E4dYNqdl c=1 sm=1 tr=0 ts=6ac77ca9 cx=c_pps a=cmESyDAEBpBGqyK7t0alAg==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_K5XuSEh1TEqbUxoQ0s3:22 a=pGLkceISAAAA:8 a=SQuuAJ8L7pDmPWVkXYcA:9 a=QEXdDO2ut3YA:10 a=1OuFwYUASf3TG4hYMiVC:22 X-Proofpoint-Spam-Info: AW1haW4tMjYxMDA4MDA0NSBTYWx0ZWRfX0mvuyydwmbez /hJXgnmsMQp/6CtQivuTSp62k/vKrpfc07DKI9bpKUJmsjm5dR6zDX1ASUn8MmViDvH8fx3zT/k /M4JL51LT4MokFvRZ4F69omMR7CnUjw= X-Proofpoint-GUID: OVIDm-S-HOGRrq2W3qs_SgJmv6QDBud6 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDA4MDA0NSBTYWx0ZWRfX20dpl2Fe7wts qofl4NVP4DKwycDnhRzE/EEyNVK++IRsDYtfooLCf7eXme+IE9Xxtp1TzzEh4C9ser7SG/kIJcZ ZkITKe8OL/6DaCqHkat3E/1DxeB1/AT5xTuVpCM+ggwvp61zzWomWjTR0tKguNxf8ihmkS/74rM UiLhbpL3FerLAMjATGHAy5lCG7YFZHvKGhtSdvHH8/Wctl1eiL+N5ymOrN9U2NVJxcPUskFyU9k 1m2dugtPNisji2QC63AWbXCF6KijPhLKfu3L82GwfBnP54fUHAXFKFO707sadItBkJ4qi+/CrZf PY6M/fd5NfLT7u9DKm3V+Yc8QN7GwTUdjpSzV6L0fkWlF0qpQ16/dgNUoeqwBvB+vUIkzxqpiia bVwrbJfNMuK3S+la1RdPodhI2YQPNUA5IvQoGlyolbqCxi32JaTIRhJLBi8xlGZ/3t2fW0c6j7/ +iOnDImkwmT6uTHuZuA== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-10-08_04,2026-10-08_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 adultscore=0 phishscore=0 spamscore=0 impostorscore=0 clxscore=1015 priorityscore=1501 bulkscore=0 suspectscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610020000 definitions=main-2610080045 On 10/5/2026 4:32 PM, phucduc.bui@gmail.com wrote: > From: bui duc phuc > > Check and propagate errors from mt8195_afe_enable_clk(). If enabling > the tuner clock fails, disable the previously enabled APLL clock. > > Fixes: ff5a90173d98 ("ASoC: mediatek: mt8195: enable apll tuner") > Signed-off-by: bui duc phuc > --- > sound/soc/mediatek/mt8195/mt8195-afe-clk.c | 24 +++++++++++++++++----- > 1 file changed, 19 insertions(+), 5 deletions(-) > > diff --git a/sound/soc/mediatek/mt8195/mt8195-afe-clk.c b/sound/soc/mediatek/mt8195/mt8195-afe-clk.c > index 618d8400913a..ec1ea5b988ff 100644 > --- a/sound/soc/mediatek/mt8195/mt8195-afe-clk.c > +++ b/sound/soc/mediatek/mt8195/mt8195-afe-clk.c > @@ -241,21 +241,35 @@ static int mt8195_afe_enable_tuner_clk(struct mtk_base_afe *afe, > unsigned int id) > { > struct mt8195_afe_private *afe_priv = afe->platform_priv; > + int ret; > > switch (id) { > case MT8195_AUD_PLL1: > - mt8195_afe_enable_clk(afe, afe_priv->clk[MT8195_CLK_AUD_APLL]); > - mt8195_afe_enable_clk(afe, afe_priv->clk[MT8195_CLK_AUD_APLL1_TUNER]); > + ret = mt8195_afe_enable_clk(afe, afe_priv->clk[MT8195_CLK_AUD_APLL]); > + if (ret) > + return ret; > + ret = mt8195_afe_enable_clk(afe, afe_priv->clk[MT8195_CLK_AUD_APLL1_TUNER]); > + if (ret) { > + mt8195_afe_disable_clk(afe, afe_priv->clk[MT8195_CLK_AUD_APLL]); > + return ret; > + } > break; > case MT8195_AUD_PLL2: > - mt8195_afe_enable_clk(afe, afe_priv->clk[MT8195_CLK_AUD_APLL2]); > - mt8195_afe_enable_clk(afe, afe_priv->clk[MT8195_CLK_AUD_APLL2_TUNER]); > + ret = mt8195_afe_enable_clk(afe, afe_priv->clk[MT8195_CLK_AUD_APLL2]); > + if (ret) > + return ret; > + ret = mt8195_afe_enable_clk(afe, afe_priv->clk[MT8195_CLK_AUD_APLL2_TUNER]); > + if (ret) { > + mt8195_afe_disable_clk(afe, afe_priv->clk[MT8195_CLK_AUD_APLL2]); > + return ret; > + } > break; > default: > + ret = 0; > break; > } > > - return 0; > + return ret; > } This makes mt8195_afe_enable_tuner_clk() return the clock enable failure, but after applying the series I think the error is still dropped by the next caller. mt8195_afe_enable_apll_tuner() now returns the error from this helper, but mt8195_afe_enable_main_clock() still calls it for APLL1 and APLL2 without checking either return value. mt8195_afe_runtime_resume() does check the return from mt8195_afe_enable_main_clock(), so checking the tuner calls there would let the failure reach the existing resume unwind path. Should mt8195_afe_enable_main_clock() also check these return values, and unwind APLL1 if enabling the APLL2 tuner fails? Thanks Ajay Kumar Nandam > > static int mt8195_afe_disable_tuner_clk(struct mtk_base_afe *afe,