This is a note to let you know that I've just added the patch titled
pinctrl: cy8c95x0: Fix off-by-one in the regmap range settings
to the 6.13-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
pinctrl-cy8c95x0-fix-off-by-one-in-the-regmap-range-.patch
and it can be found in the queue-6.13 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 827c47bcffa08fd6e4903393b6ab58966c2b0f0e
Author: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Date: Mon Feb 3 15:10:27 2025 +0200
pinctrl: cy8c95x0: Fix off-by-one in the regmap range settings
[ Upstream commit 6f36f103cff1737094f2187b1f9a7b312820d377 ]
The range_max is inclusive, so we need to use the number of
the last accessible register address.
Fixes: 8670de9fae49 ("pinctrl: cy8c95x0: Use regmap ranges")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Link: https://lore.kernel.org/20250203131506.3318201-2-andriy.shevchenko@xxxxxxxxxxxxxxx
Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/pinctrl/pinctrl-cy8c95x0.c b/drivers/pinctrl/pinctrl-cy8c95x0.c
index 0d6c2027d4c18..5c6bcbf6c3377 100644
--- a/drivers/pinctrl/pinctrl-cy8c95x0.c
+++ b/drivers/pinctrl/pinctrl-cy8c95x0.c
@@ -1438,15 +1438,15 @@ static int cy8c95x0_probe(struct i2c_client *client)
switch (chip->tpin) {
case 20:
strscpy(chip->name, cy8c95x0_id[0].name);
- regmap_range_conf.range_max = CY8C95X0_VIRTUAL + 3 * MUXED_STRIDE;
+ regmap_range_conf.range_max = CY8C95X0_VIRTUAL + 3 * MUXED_STRIDE - 1;
break;
case 40:
strscpy(chip->name, cy8c95x0_id[1].name);
- regmap_range_conf.range_max = CY8C95X0_VIRTUAL + 6 * MUXED_STRIDE;
+ regmap_range_conf.range_max = CY8C95X0_VIRTUAL + 6 * MUXED_STRIDE - 1;
break;
case 60:
strscpy(chip->name, cy8c95x0_id[2].name);
- regmap_range_conf.range_max = CY8C95X0_VIRTUAL + 8 * MUXED_STRIDE;
+ regmap_range_conf.range_max = CY8C95X0_VIRTUAL + 8 * MUXED_STRIDE - 1;
break;
default:
return -ENODEV;
