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 71B042E36E8; Tue, 22 Jul 2025 14:02:16 +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=1753192936; cv=none; b=KgTryTOFYdU6YwfPnNcHsl5IF1JqQHE5R7LD/Nx/Fexjri3/0eGiVkCwrcfflYy6jEwJTpcuYWq0Ig3OrjzEia8IQYGdK2kPURc6eh0UG21xpnaERIl9rngbMygef82v5UU2AgHBHVb/jwjx2t9opZYKEqVmjDEgQFkzGcQp/9o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753192936; c=relaxed/simple; bh=2OtmVCb9xhUYvv7y+7HHokh1Jh1CwazQAsqyt7D4Xjw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=AX8W0OSEntQPFDvCGz72c7kN6aFvl6LT8CBlcTAzB9zlW/xJ9ICfdsYycMVnSGUntyJlPiIO2XJic2R7S0/TzPJL3u2Qg288weNUI4eJvyDisv0hZm5lrmtVW0fCVh17k8BnKrabdGzyMKHk1UzLWwo76exwmqV51nkZ4i7hwYQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=lRcNvoQ1; 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="lRcNvoQ1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D5476C4CEEB; Tue, 22 Jul 2025 14:02:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1753192936; bh=2OtmVCb9xhUYvv7y+7HHokh1Jh1CwazQAsqyt7D4Xjw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lRcNvoQ1aOXwupHk65uQ8VVE876EZzyZl+23QUsqN5QMEnb6UvbAQG1Nb0R2arhfd 80tkq4/zQRKSv22slM+jDGQe401kuuQLt03DkP8MjmP4jgkEtKjoyPo9Thm5wPj0BW aWzZ5XLAyVByd0odyoTKcEG68QQ54GGYqAuhVxmk= 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 6.12 069/158] iio: adc: max1363: Fix MAX1363_4X_CHANS/MAX1363_8X_CHANS[] Date: Tue, 22 Jul 2025 15:44:13 +0200 Message-ID: <20250722134343.346777037@linuxfoundation.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250722134340.596340262@linuxfoundation.org> References: <20250722134340.596340262@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 6.12-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 @@ -504,10 +504,10 @@ 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) \ } @@ -602,14 +602,14 @@ 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);