ASoC: rt715-sdca: sort the register default tables

reg_defaults must be sorted by ascending register address, as
regcache_lookup_reg() locates entries in it with bsearch().  See commit
fd80df352b ("regcache: Add support for sorting defaults arrays").

Both tables group the entries by SDCA entity instead: in
rt715_reg_defaults_sdca[] the CX_CLK_SEL control is listed before the
ADC8_9, ADC10_11 and ADC7_27 mute controls (7 of 78 entries unreachable),
and in rt715_mbq_reg_defaults_sdca[] the AMIC_GAIN_EN CH_08 entry is listed
before the DMIC_GAIN_EN entries (1 of 32 entries unreachable).
regcache_reg_needs_sync() then cannot compare those against their default
and reports that a sync is needed, so they are written to the device on
every regcache_sync() even when they were never touched.

Sort both tables by register address.

Fixes: 20d17057f0 ("ASoC: rt715-sdca: Add RT715 sdca vendor-specific driver")
Cc: stable@vger.kernel.org
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://patch.msgid.link/20260805090240.16991-13-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Peter Ujfalusi 2026-08-05 12:02:35 +03:00 • committed by Mark Brown
commit 61a0321e4b
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