From 732ae19ee8f58ecaf30cbc1bbbda5cbee6a45043 Mon Sep 17 00:00:00 2001 From: Miquel Raynal Date: Wed, 18 Aug 2021 13:11:24 +0200 Subject: [PATCH] iio: adc: max1027: Fix wrong shift with 12-bit devices MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 10-bit devices must shift the value twice. This is not needed anymore on 12-bit devices. Fixes: ae47d009b508 ("iio: adc: max1027: Introduce 12-bit devices support") Cc: stable@vger.kernel.org Signed-off-by: Miquel Raynal Reviewed-by: Nuno Sá Link: https://lore.kernel.org/r/20210818111139.330636-2-miquel.raynal@bootlin.com Signed-off-by: Jonathan Cameron --- drivers/iio/adc/max1027.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/adc/max1027.c b/drivers/iio/adc/max1027.c index 655ab02d03d8..4a42d140a4b0 100644 --- a/drivers/iio/adc/max1027.c +++ b/drivers/iio/adc/max1027.c @@ -103,7 +103,7 @@ MODULE_DEVICE_TABLE(of, max1027_adc_dt_ids); .sign = 'u', \ .realbits = depth, \ .storagebits = 16, \ - .shift = 2, \ + .shift = (depth == 10) ? 2 : 0, \ .endianness = IIO_BE, \ }, \ } -- 2.50.1