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 46107350D54; Tue, 26 Aug 2025 14:28:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756218494; cv=none; b=Ni87TlhGZ3SqTaLSqlgbXoeY11iBiIdsHX4dfjffZWcAp3nHuj3bi4zUaADVGBzHvKqiYZMRY4Bim4DxOYDUyEoHkc0P5gJcmVMQP8w21OEDBgTHs/cGCozTMXCZWhKAWSU1R3TTrwQNb1WpzRklpAm0PV8sHP/SDKrq6UFkQQo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756218494; c=relaxed/simple; bh=9yrhtf/BIFkwr+Cx54P+VEqoBVuujBpOF10zCEcYvVQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=lw6p3FAKLDAvAKMlPy7kJAiuckzEwlx8ONm5Sy+DL7TE8+2T/TCBbtuudLHd52p94f8qcA8rg5ytVmcExeKtKQ/+FquMryj15YP8hslMY1KTVd8O/f8Avj3Om2FufO0FLXPYdtBZg37lLSasvBv6/1zdI6lEoatkrKqnXPI+oKs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=iS7707GE; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="iS7707GE" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CCAA7C4CEF1; Tue, 26 Aug 2025 14:28:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1756218494; bh=9yrhtf/BIFkwr+Cx54P+VEqoBVuujBpOF10zCEcYvVQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=iS7707GE9LvNPKtSIJEw7O8xcDDRcUxD28iJXrlIKzwwRW1i8giACqGnSWG0V+bxd vo2v6Vqvibinzg6lIeNg+FIDRc9RO2O//B2eohNSJjysNS16pJ9mi9XLx+oisDsbXC 81ZCRw+OY4521ZB6u09Lvq7bctersH4VJy2XO93g= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Jonathan Cameron , Fabio Estevam , Matti Vaittinen , Jonathan Cameron Subject: [PATCH 5.4 022/403] iio: adc: max1363: Fix MAX1363_4X_CHANS/MAX1363_8X_CHANS[] Date: Tue, 26 Aug 2025 13:05:48 +0200 Message-ID: <20250826110906.381171705@linuxfoundation.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250826110905.607690791@linuxfoundation.org> References: <20250826110905.607690791@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Fabio Estevam commit 6d21f2c2dd843bceefd9455f2919f6bb526797f0 upstream. Since commit 2718f15403fb ("iio: sanity check available_scan_masks array"), booting a board populated with a MAX11601 results in a flood of warnings: max1363 1-0064: available_scan_mask 8 subset of 0. Never used max1363 1-0064: available_scan_mask 9 subset of 0. Never used max1363 1-0064: available_scan_mask 10 subset of 0. Never used max1363 1-0064: available_scan_mask 11 subset of 0. Never used max1363 1-0064: available_scan_mask 12 subset of 0. Never used max1363 1-0064: available_scan_mask 13 subset of 0. Never used ... These warnings are caused by incorrect offsets used for differential channels in the MAX1363_4X_CHANS() and MAX1363_8X_CHANS() macros. The max1363_mode_table[] defines the differential channel mappings as follows: MAX1363_MODE_DIFF_SINGLE(0, 1, 1 << 12), MAX1363_MODE_DIFF_SINGLE(2, 3, 1 << 13), MAX1363_MODE_DIFF_SINGLE(4, 5, 1 << 14), MAX1363_MODE_DIFF_SINGLE(6, 7, 1 << 15), MAX1363_MODE_DIFF_SINGLE(8, 9, 1 << 16), MAX1363_MODE_DIFF_SINGLE(10, 11, 1 << 17), MAX1363_MODE_DIFF_SINGLE(1, 0, 1 << 18), MAX1363_MODE_DIFF_SINGLE(3, 2, 1 << 19), MAX1363_MODE_DIFF_SINGLE(5, 4, 1 << 20), MAX1363_MODE_DIFF_SINGLE(7, 6, 1 << 21), MAX1363_MODE_DIFF_SINGLE(9, 8, 1 << 22), MAX1363_MODE_DIFF_SINGLE(11, 10, 1 << 23), Update the macros to follow this same pattern, ensuring that the scan masks are valid and preventing the warnings. Cc: stable@vger.kernel.org Suggested-by: Jonathan Cameron Signed-off-by: Fabio Estevam Acked-by: Matti Vaittinen Link: https://patch.msgid.link/20250516173900.677821-1-festevam@gmail.com Signed-off-by: Jonathan Cameron Signed-off-by: Greg Kroah-Hartman --- drivers/iio/adc/max1363.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) --- a/drivers/iio/adc/max1363.c +++ b/drivers/iio/adc/max1363.c @@ -505,10 +505,10 @@ static const struct iio_event_spec max13 MAX1363_CHAN_U(1, _s1, 1, bits, ev_spec, num_ev_spec), \ MAX1363_CHAN_U(2, _s2, 2, bits, ev_spec, num_ev_spec), \ MAX1363_CHAN_U(3, _s3, 3, bits, ev_spec, num_ev_spec), \ - MAX1363_CHAN_B(0, 1, d0m1, 4, bits, ev_spec, num_ev_spec), \ - MAX1363_CHAN_B(2, 3, d2m3, 5, bits, ev_spec, num_ev_spec), \ - MAX1363_CHAN_B(1, 0, d1m0, 6, bits, ev_spec, num_ev_spec), \ - MAX1363_CHAN_B(3, 2, d3m2, 7, bits, ev_spec, num_ev_spec), \ + MAX1363_CHAN_B(0, 1, d0m1, 12, bits, ev_spec, num_ev_spec), \ + MAX1363_CHAN_B(2, 3, d2m3, 13, bits, ev_spec, num_ev_spec), \ + MAX1363_CHAN_B(1, 0, d1m0, 18, bits, ev_spec, num_ev_spec), \ + MAX1363_CHAN_B(3, 2, d3m2, 19, bits, ev_spec, num_ev_spec), \ IIO_CHAN_SOFT_TIMESTAMP(8) \ } @@ -603,14 +603,14 @@ static const enum max1363_modes max11608 MAX1363_CHAN_U(5, _s5, 5, bits, NULL, 0), \ MAX1363_CHAN_U(6, _s6, 6, bits, NULL, 0), \ MAX1363_CHAN_U(7, _s7, 7, bits, NULL, 0), \ - MAX1363_CHAN_B(0, 1, d0m1, 8, bits, NULL, 0), \ - MAX1363_CHAN_B(2, 3, d2m3, 9, bits, NULL, 0), \ - MAX1363_CHAN_B(4, 5, d4m5, 10, bits, NULL, 0), \ - MAX1363_CHAN_B(6, 7, d6m7, 11, bits, NULL, 0), \ - MAX1363_CHAN_B(1, 0, d1m0, 12, bits, NULL, 0), \ - MAX1363_CHAN_B(3, 2, d3m2, 13, bits, NULL, 0), \ - MAX1363_CHAN_B(5, 4, d5m4, 14, bits, NULL, 0), \ - MAX1363_CHAN_B(7, 6, d7m6, 15, bits, NULL, 0), \ + MAX1363_CHAN_B(0, 1, d0m1, 12, bits, NULL, 0), \ + MAX1363_CHAN_B(2, 3, d2m3, 13, bits, NULL, 0), \ + MAX1363_CHAN_B(4, 5, d4m5, 14, bits, NULL, 0), \ + MAX1363_CHAN_B(6, 7, d6m7, 15, bits, NULL, 0), \ + MAX1363_CHAN_B(1, 0, d1m0, 18, bits, NULL, 0), \ + MAX1363_CHAN_B(3, 2, d3m2, 19, bits, NULL, 0), \ + MAX1363_CHAN_B(5, 4, d5m4, 20, bits, NULL, 0), \ + MAX1363_CHAN_B(7, 6, d7m6, 21, bits, NULL, 0), \ IIO_CHAN_SOFT_TIMESTAMP(16) \ } static const struct iio_chan_spec max11602_channels[] = MAX1363_8X_CHANS(8);