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ASoC: fsl_sai: Add missing registers to cache default

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[ Upstream commit 90ed688792 ]

Drivers does cache sync during runtime resume, setting all writable
registers. Not all writable registers are set in cache default, resulting
in the erorr message:
  fsl-sai 30c30000.sai: using zero-initialized flat cache, this may cause
  unexpected behavior

Fix this by adding missing writable register defaults.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Link: https://patch.msgid.link/20251216102246.676181-1-alexander.stein@ew.tq-group.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Alexander Stein
2025-12-16 11:22:45 +01:00
committed by Greg Kroah-Hartman
parent b3f89f6582
commit 90f5dd44d9
1 changed files with 3 additions and 0 deletions
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3
sound/soc/fsl/fsl_sai.c
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@@ -1081,6 +1081,7 @@ static const struct reg_default fsl_sai_reg_defaults_ofs0[] = {
{FSL_SAI_TDR6, 0},
{FSL_SAI_TDR7, 0},
{FSL_SAI_TMR, 0},
{FSL_SAI_TTCTL, 0},
{FSL_SAI_RCR1(0), 0},
{FSL_SAI_RCR2(0), 0},
{FSL_SAI_RCR3(0), 0},
@@ -1104,12 +1105,14 @@ static const struct reg_default fsl_sai_reg_defaults_ofs8[] = {
{FSL_SAI_TDR6, 0},
{FSL_SAI_TDR7, 0},
{FSL_SAI_TMR, 0},
{FSL_SAI_TTCTL, 0},
{FSL_SAI_RCR1(8), 0},
{FSL_SAI_RCR2(8), 0},
{FSL_SAI_RCR3(8), 0},
{FSL_SAI_RCR4(8), 0},
{FSL_SAI_RCR5(8), 0},
{FSL_SAI_RMR, 0},
{FSL_SAI_RTCTL, 0},
{FSL_SAI_MCTL, 0},
{FSL_SAI_MDIV, 0},
};