[PATCH 0/2] regmap: Test caches for regmaps with high bits set in register numbers

From: Mark Brown

Date: Sun Aug 16 2026 - 18:13:28 EST


We had some bugs in the past with the high bit set, add some coverage
for this to ensure it doesn't creep in.

Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
---
Mark Brown (2):
regmap: Allow a base register to be specified for the RAM regmap
regmap: Test rbtree and maple caches for very high register numbers

drivers/base/regmap/internal.h | 1 +
drivers/base/regmap/regmap-kunit.c | 94 +++++++++++++++++++++++++++++++++++++-
drivers/base/regmap/regmap-ram.c | 26 ++++++++---
3 files changed, 114 insertions(+), 7 deletions(-)
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base-commit: 23688febe4b44b10f4b454eb1cde0ba379a84119
change-id: 20260815-regmap-kunit-cache-high-bit-ddf03045f4a8

Best regards,
--
Mark Brown <broonie@xxxxxxxxxx>