FAILED: patch "[PATCH] iio: adc: ti-ads7950: do not clobber gpio state in" failed to apply to 6.1-stable tree

[<gregkh@linuxfoundation.org>]

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@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 d20bbae6e5d408a8a7c2a4344d76dd1ac557a149
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable@vger.kernel.org>' --in-reply-to '2026040751-cornstalk-hacking-02be@gregkh' --subject-prefix 'PATCH 6.1.y' HEAD^..

Possible dependencies:



thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From d20bbae6e5d408a8a7c2a4344d76dd1ac557a149 Mon Sep 17 00:00:00 2001
From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Date: Thu, 5 Mar 2026 11:21:53 -0800
Subject: [PATCH] iio: adc: ti-ads7950: do not clobber gpio state in
 ti_ads7950_get()

GPIO state was inadvertently overwritten by the result of spi_sync(),
resulting in ti_ads7950_get() only returning 0 as GPIO state (or error).

Fix this by introducing a separate variable to hold the state.

Fixes: c97dce792dc8 ("iio: adc: ti-ads7950: add GPIO support")
Reported-by: David Lechner <dlechner@baylibre.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/adc/ti-ads7950.c b/drivers/iio/adc/ti-ads7950.c
index b8cc39fc39fb..cdc624889559 100644
--- a/drivers/iio/adc/ti-ads7950.c
+++ b/drivers/iio/adc/ti-ads7950.c
@@ -427,13 +427,15 @@ static int ti_ads7950_set(struct gpio_chip *chip, unsigned int offset,
 static int ti_ads7950_get(struct gpio_chip *chip, unsigned int offset)
 {
 	struct ti_ads7950_state *st = gpiochip_get_data(chip);
+	bool state;
 	int ret;
 
 	mutex_lock(&st->slock);
 
 	/* If set as output, return the output */
 	if (st->gpio_cmd_settings_bitmask & BIT(offset)) {
-		ret = (st->cmd_settings_bitmask & BIT(offset)) ? 1 : 0;
+		state = st->cmd_settings_bitmask & BIT(offset);
+		ret = 0;
 		goto out;
 	}
 
@@ -444,7 +446,7 @@ static int ti_ads7950_get(struct gpio_chip *chip, unsigned int offset)
 	if (ret)
 		goto out;
 
-	ret = ((st->single_rx >> 12) & BIT(offset)) ? 1 : 0;
+	state = (st->single_rx >> 12) & BIT(offset);
 
 	/* Revert back to original settings */
 	st->cmd_settings_bitmask &= ~TI_ADS7950_CR_GPIO_DATA;
@@ -456,7 +458,7 @@ static int ti_ads7950_get(struct gpio_chip *chip, unsigned int offset)
 out:
 	mutex_unlock(&st->slock);
 
-	return ret;
+	return ret ?: state;
 }
 
 static int ti_ads7950_get_direction(struct gpio_chip *chip,