diff options
| author | Peter Ujfalusi <peter.ujfalusi@linux.intel.com> | 2026-08-05 12:13:27 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2026-08-07 15:50:31 +0100 |
| commit | b45fc97ebcfb27ec250025329a4f79ce5e327ec3 (patch) | |
| tree | 574d1034a5cc4970281fe88b69f0ac1076bc0ce1 /tools/perf/scripts/python/bin/stackcollapse-record | |
| parent | ceba07ca24fab54e0e38ec96d196fca3e638d671 (diff) | |
ASoC: tas2783-sdw: sort the register default table
reg_defaults must be sorted by ascending register address, as
regcache_lookup_reg() locates entries in it with bsearch(). See commit
fd80df352ba1 ("regcache: Add support for sorting defaults arrays").
tas2783_reg_default[] is grouped by SDCA entity name instead, so the
binary search does not find 120 of its 196 entries.
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 the table by register address.
Fixes: 4cc9bd8d7b32 ("ASoc: tas2783A: Add soundwire based codec driver")
Cc: stable@vger.kernel.org
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://patch.msgid.link/20260805091327.23944-2-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-record')
0 files changed, 0 insertions, 0 deletions
