From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4B2591ED4F for ; Tue, 25 Jul 2023 11:46:30 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B989BC433C8; Tue, 25 Jul 2023 11:46:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1690285590; bh=UEXJ3fbx8etc1Ydp4Z9DA0Iej5T633509STnRX/d/8w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JvbsF04dmnJbnbnG6XAxybGELYyUv9h3mFDfmCuAluyIM/p3KD2xFe8vsjW6Bb5uV xQwb92Qp5PsO0u1P5msMbQIr2QFt9e9Vim+0VcvKSLE0/DG4pb9hiZCQukk7VeP67o 1aSu//eMNgwSrnxnxDeQxDNKkjkHKOcxLpP6luF8= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, George Stark , Andy Shevchenko , Martin Blumenstingl , Jonathan Cameron Subject: [PATCH 5.4 260/313] meson saradc: fix clock divider mask length Date: Tue, 25 Jul 2023 12:46:53 +0200 Message-ID: <20230725104532.300186463@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230725104521.167250627@linuxfoundation.org> References: <20230725104521.167250627@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: George Stark commit c57fa0037024c92c2ca34243e79e857da5d2c0a9 upstream. According to the datasheets of supported meson SoCs length of ADC_CLK_DIV field is 6-bit. Although all supported SoCs have the register with that field documented later SoCs use external clock rather than ADC internal clock so this patch affects only meson8 family (S8* SoCs). Fixes: 3adbf3427330 ("iio: adc: add a driver for the SAR ADC found in Amlogic Meson SoCs") Signed-off-by: George Stark Reviewed-by: Andy Shevchenko Reviewed-by: Martin Blumenstingl Link: https://lore.kernel.org/r/20230606165357.42417-1-gnstark@sberdevices.ru Cc: Signed-off-by: Jonathan Cameron Signed-off-by: Greg Kroah-Hartman --- drivers/iio/adc/meson_saradc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/iio/adc/meson_saradc.c +++ b/drivers/iio/adc/meson_saradc.c @@ -71,7 +71,7 @@ #define MESON_SAR_ADC_REG3_PANEL_DETECT_COUNT_MASK GENMASK(20, 18) #define MESON_SAR_ADC_REG3_PANEL_DETECT_FILTER_TB_MASK GENMASK(17, 16) #define MESON_SAR_ADC_REG3_ADC_CLK_DIV_SHIFT 10 - #define MESON_SAR_ADC_REG3_ADC_CLK_DIV_WIDTH 5 + #define MESON_SAR_ADC_REG3_ADC_CLK_DIV_WIDTH 6 #define MESON_SAR_ADC_REG3_BLOCK_DLY_SEL_MASK GENMASK(9, 8) #define MESON_SAR_ADC_REG3_BLOCK_DLY_MASK GENMASK(7, 0)