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2026 17:49:07.9339 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: NRwgMU/hs/I2D+s9Oa45pAFii10YeshxtujZ27SG2eHvE5haLKSWXHE7OFYnqqasBfioWItH2Gunn1Nmri9vwwDbDUM8acAG+s6AZSFKqik= X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR11MB8572 X-OriginatorOrg: intel.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260908_104921_499709_04121F00 X-CRM114-Status: GOOD ( 16.02 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 9/7/2026 2:03 PM, phucduc.bui@gmail.com wrote: > From: bui duc phuc > > The return values from regmap_update_bits() are currently ignored > by the clock and AFE control functions. > Propagate the errors to allow callers to handle regmap update > failures. > > Fixes: f6b026479b13 ("ASoC: mediatek: mt8188: support audio clock control") > Signed-off-by: bui duc phuc > --- > sound/soc/mediatek/mt8188/mt8188-afe-clk.c | 14 ++++---------- > 1 file changed, 4 insertions(+), 10 deletions(-) > > diff --git a/sound/soc/mediatek/mt8188/mt8188-afe-clk.c b/sound/soc/mediatek/mt8188/mt8188-afe-clk.c > index ecba13eda440..77511f6fba41 100644 > --- a/sound/soc/mediatek/mt8188/mt8188-afe-clk.c > +++ b/sound/soc/mediatek/mt8188/mt8188-afe-clk.c > @@ -564,9 +564,7 @@ static int mt8188_afe_enable_top_cg(struct mtk_base_afe *afe, unsigned int cg_ty > unsigned int mask = get_top_cg_mask(cg_type); > unsigned int val = get_top_cg_on_val(cg_type); > > - regmap_update_bits(afe->regmap, reg, mask, val); > - > - return 0; > + return regmap_update_bits(afe->regmap, reg, mask, val); > } > > static int mt8188_afe_disable_top_cg(struct mtk_base_afe *afe, unsigned int cg_type) > @@ -575,9 +573,7 @@ static int mt8188_afe_disable_top_cg(struct mtk_base_afe *afe, unsigned int cg_t > unsigned int mask = get_top_cg_mask(cg_type); > unsigned int val = get_top_cg_off_val(cg_type); > > - regmap_update_bits(afe->regmap, reg, mask, val); > - > - return 0; > + return regmap_update_bits(afe->regmap, reg, mask, val); > } > > int mt8188_afe_enable_reg_rw_clk(struct mtk_base_afe *afe) > @@ -617,14 +613,12 @@ int mt8188_afe_disable_reg_rw_clk(struct mtk_base_afe *afe) > > static int mt8188_afe_enable_afe_on(struct mtk_base_afe *afe) > { > - regmap_update_bits(afe->regmap, AFE_DAC_CON0, 0x1, 0x1); > - return 0; > + return regmap_update_bits(afe->regmap, AFE_DAC_CON0, 0x1, 0x1); > } > > static int mt8188_afe_disable_afe_on(struct mtk_base_afe *afe) > { > - regmap_update_bits(afe->regmap, AFE_DAC_CON0, 0x1, 0x0); > - return 0; > + return regmap_update_bits(afe->regmap, AFE_DAC_CON0, 0x1, 0x0); > } > > static int mt8188_afe_enable_a1sys(struct mtk_base_afe *afe) I'd expect someone from Mediatek to verify this. While I agree with the change, some drivers follow "ignore register update result" arch and, what was previously ignored will now cause basic operations to fail.