The patch below does not apply to the 6.1-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable(a)vger.kernel.org>.
To reproduce the conflict and resubmit, you may use the following commands:
git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.1.y
git checkout FETCH_HEAD
git cherry-pick -x 9b45744bf09fc2a3287e05287141d6e123c125a7
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2025120113-employed-paddle-1a20@gregkh' --subject-prefix 'PATCH 6.1.y' HEAD^..
Possible dependencies:
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From 9b45744bf09fc2a3287e05287141d6e123c125a7 Mon Sep 17 00:00:00 2001
From: ChiYuan Huang <cy_huang(a)richtek.com>
Date: Thu, 18 Sep 2025 11:10:59 +0800
Subject: [PATCH] iio: adc: rtq6056: Correct the sign bit index
The vshunt/current reported register is a signed 16bit integer. The
sign bit index should be '15', not '16'.
Fixes: 4396f45d211b ("iio: adc: Add rtq6056 support")
Reported-by: Andy Hsu <andy_ya_hsu(a)wiwynn.com>
Signed-off-by: ChiYuan Huang <cy_huang(a)richtek.com>
Reviewed-by: David Lechner <dlechner(a)baylibre.com>
Cc: <Stable(a)vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron(a)huawei.com>
diff --git a/drivers/iio/adc/rtq6056.c b/drivers/iio/adc/rtq6056.c
index ad9738228b7f..2bf3a09ac6b0 100644
--- a/drivers/iio/adc/rtq6056.c
+++ b/drivers/iio/adc/rtq6056.c
@@ -300,7 +300,7 @@ static int rtq6056_adc_read_channel(struct rtq6056_priv *priv,
return IIO_VAL_INT;
case RTQ6056_REG_SHUNTVOLT:
case RTQ6056_REG_CURRENT:
- *val = sign_extend32(regval, 16);
+ *val = sign_extend32(regval, 15);
return IIO_VAL_INT;
default:
return -EINVAL;
The patch below does not apply to the 6.6-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable(a)vger.kernel.org>.
To reproduce the conflict and resubmit, you may use the following commands:
git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.6.y
git checkout FETCH_HEAD
git cherry-pick -x 9b45744bf09fc2a3287e05287141d6e123c125a7
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable(a)vger.kernel.org>' --in-reply-to '2025120113-voltage-chamber-e0d4@gregkh' --subject-prefix 'PATCH 6.6.y' HEAD^..
Possible dependencies:
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From 9b45744bf09fc2a3287e05287141d6e123c125a7 Mon Sep 17 00:00:00 2001
From: ChiYuan Huang <cy_huang(a)richtek.com>
Date: Thu, 18 Sep 2025 11:10:59 +0800
Subject: [PATCH] iio: adc: rtq6056: Correct the sign bit index
The vshunt/current reported register is a signed 16bit integer. The
sign bit index should be '15', not '16'.
Fixes: 4396f45d211b ("iio: adc: Add rtq6056 support")
Reported-by: Andy Hsu <andy_ya_hsu(a)wiwynn.com>
Signed-off-by: ChiYuan Huang <cy_huang(a)richtek.com>
Reviewed-by: David Lechner <dlechner(a)baylibre.com>
Cc: <Stable(a)vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron(a)huawei.com>
diff --git a/drivers/iio/adc/rtq6056.c b/drivers/iio/adc/rtq6056.c
index ad9738228b7f..2bf3a09ac6b0 100644
--- a/drivers/iio/adc/rtq6056.c
+++ b/drivers/iio/adc/rtq6056.c
@@ -300,7 +300,7 @@ static int rtq6056_adc_read_channel(struct rtq6056_priv *priv,
return IIO_VAL_INT;
case RTQ6056_REG_SHUNTVOLT:
case RTQ6056_REG_CURRENT:
- *val = sign_extend32(regval, 16);
+ *val = sign_extend32(regval, 15);
return IIO_VAL_INT;
default:
return -EINVAL;