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Thu, 5 Mar 2026 13:58:30 -0600 From: Sen Wang To: , , , , , , CC: , , , , Sen Wang Subject: [PATCH 1/2] ASoC: ti: davinci-mcasp: extract mcasp_is_auxclk_enabled() helper Date: Thu, 5 Mar 2026 13:58:24 -0600 Message-ID: <20260305195825.9998-2-sen@ti.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260305195825.9998-1-sen@ti.com> References: <20260305195825.9998-1-sen@ti.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ5PEPF000001D2:EE_|PH3PPF350708D76:EE_ X-MS-Office365-Filtering-Correlation-Id: ed51833f-c498-4868-ca52-08de7af1940e X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700016|34020700016|1800799024|82310400026|376014|12100799066; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:198.47.21.194;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:flwvzet200.ext.ti.com;PTR:ErrorRetry;CAT:NONE;SFS:(13230040)(36860700016)(34020700016)(1800799024)(82310400026)(376014)(12100799066);DIR:OUT;SFP:1501; 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charset="utf-8" Move the AUXCLK-enabled check out of davinci_mcasp_calc_clk_div() into a reusable helper. No functional change. Signed-off-by: Sen Wang --- sound/soc/ti/davinci-mcasp.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/sound/soc/ti/davinci-mcasp.c b/sound/soc/ti/davinci-mcasp.c index 2d260fbc9b83..6d0310f09b12 100644 --- a/sound/soc/ti/davinci-mcasp.c +++ b/sound/soc/ti/davinci-mcasp.c @@ -274,6 +274,14 @@ static inline unsigned int mcasp_get_auxclk_fs_ratio(s= truct davinci_mcasp *mcasp mcasp->auxclk_fs_ratio_tx : mcasp->auxclk_fs_ratio_rx; } =20 +static inline bool mcasp_is_auxclk_enabled(struct davinci_mcasp *mcasp, in= t stream) +{ + if (mcasp->async_mode && stream =3D=3D SNDRV_PCM_STREAM_CAPTURE) + return mcasp_get_reg(mcasp, DAVINCI_MCASP_AHCLKRCTL_REG) & AHCLKRE; + + return mcasp_get_reg(mcasp, DAVINCI_MCASP_AHCLKXCTL_REG) & AHCLKXE; +} + static void mcasp_start_rx(struct davinci_mcasp *mcasp) { if (mcasp->rxnumevt) { /* enable FIFO */ @@ -1337,16 +1345,15 @@ static int davinci_mcasp_calc_clk_div(struct davinc= i_mcasp *mcasp, int bclk_div_id, auxclk_div_id; bool auxclk_enabled; =20 + auxclk_enabled =3D mcasp_is_auxclk_enabled(mcasp, stream); + if (mcasp->async_mode && stream =3D=3D SNDRV_PCM_STREAM_CAPTURE) { - auxclk_enabled =3D mcasp_get_reg(mcasp, DAVINCI_MCASP_AHCLKRCTL_REG) & A= HCLKRE; bclk_div_id =3D MCASP_CLKDIV_BCLK_RXONLY; auxclk_div_id =3D MCASP_CLKDIV_AUXCLK_RXONLY; } else if (mcasp->async_mode && stream =3D=3D SNDRV_PCM_STREAM_PLAYBACK) { - auxclk_enabled =3D mcasp_get_reg(mcasp, DAVINCI_MCASP_AHCLKXCTL_REG) & A= HCLKXE; bclk_div_id =3D MCASP_CLKDIV_BCLK_TXONLY; auxclk_div_id =3D MCASP_CLKDIV_AUXCLK_TXONLY; } else { - auxclk_enabled =3D mcasp_get_reg(mcasp, DAVINCI_MCASP_AHCLKXCTL_REG) & A= HCLKXE; bclk_div_id =3D MCASP_CLKDIV_BCLK; auxclk_div_id =3D MCASP_CLKDIV_AUXCLK; } --=20 2.43.0