This is a note to let you know that I've just added the patch titled
pinctrl: cy8c95x0: Enable regmap locking for debug
to the 6.12-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-enable-regmap-locking-for-debug.patch
and it can be found in the queue-6.12 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 92ec7914de5ec61711ac015976999b9d0a550898
Author: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Date: Mon Feb 3 15:10:29 2025 +0200
pinctrl: cy8c95x0: Enable regmap locking for debug
[ Upstream commit aac4470fa6e695e4d6ac94cc77d4690b57f1d2bc ]
When regmap locking is disabled, debugfs is also disabled.
Enable locking for debug when CONFIG_DEBUG_PINCTRL is set.
Fixes: f71aba339a66 ("pinctrl: cy8c95x0: Use single I2C lock")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Link: https://lore.kernel.org/20250203131506.3318201-4-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 05224808d92be..c0f094f51da84 100644
--- a/drivers/pinctrl/pinctrl-cy8c95x0.c
+++ b/drivers/pinctrl/pinctrl-cy8c95x0.c
@@ -472,7 +472,11 @@ static const struct regmap_config cy8c9520_i2c_regmap = {
.max_register = 0, /* Updated at runtime */
.num_reg_defaults_raw = 0, /* Updated at runtime */
.use_single_read = true, /* Workaround for regcache bug */
+#if IS_ENABLED(CONFIG_DEBUG_PINCTRL)
+ .disable_locking = false,
+#else
.disable_locking = true,
+#endif
};
static inline int cy8c95x0_regmap_update_bits_base(struct cy8c95x0_pinctrl *chip,
