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([183.91.15.56]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3ae6e7fe923sm3380289a91.8.2026.10.29.01.01.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Oct 2026 01:01:26 -0700 (PDT) From: phucduc.bui@gmail.com To: Mark Brown Cc: Liam Girdwood , Jaroslav Kysela , Takashi Iwai , Kuninori Morimoto , linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, bui duc phuc Subject: [PATCH 1/2] ASoC: hisilicon: Remove redundant bit clearing Date: Thu, 29 Oct 2026 15:01:08 +0700 Message-ID: <20261029080109.12240-2-phucduc.bui@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20261029080109.12240-1-phucduc.bui@gmail.com> References: <20261029080109.12240-1-phucduc.bui@gmail.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: bui duc phuc The S2_DOUT_RIGHT_SEL and S2_DOUT_TEST_SEL bits are cleared before being set again immediately afterward. Remove the redundant bit-clearing operations. Signed-off-by: bui duc phuc --- sound/soc/hisilicon/hi6210-i2s.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/sound/soc/hisilicon/hi6210-i2s.c b/sound/soc/hisilicon/hi6210-i2s.c index 554356f060b0..1c9e235c3a81 100644 --- a/sound/soc/hisilicon/hi6210-i2s.c +++ b/sound/soc/hisilicon/hi6210-i2s.c @@ -147,10 +147,6 @@ static int hi6210_i2s_startup(struct snd_pcm_substream *substream, val = hi6210_read_reg(i2s, HII2S_MISC_CFG); /* mux 11/12 = APB not i2s */ val &= ~HII2S_MISC_CFG__ST_DL_TEST_SEL; - /* BT R ch 0 = mixer op of DACR ch */ - val &= ~HII2S_MISC_CFG__S2_DOUT_RIGHT_SEL; - val &= ~HII2S_MISC_CFG__S2_DOUT_TEST_SEL; - val |= HII2S_MISC_CFG__S2_DOUT_RIGHT_SEL; /* BT L ch = 1 = mux 7 = "mixer output of DACL */ val |= HII2S_MISC_CFG__S2_DOUT_TEST_SEL; -- 2.43.0