If use_mclk is false, mclk_mode is written to a register without
initialization. This doesn't cause any ill effects as the written value
is not used when use_mclk is false.
To fix this, write use_mclk only when use_mclk is true.
Signed-off-by: Tomi Valkeinen <tomi.valkei...@ti.com>
---
drivers/gpu/drm/omapdrm/dss/hdmi4_core.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c
b/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c
index 5d5d5588ebc1..c4ffe96e28bc 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c
@@ -542,8 +542,9 @@ static void hdmi_core_audio_config(struct hdmi_core_data
*core,
}
/* Set ACR clock divisor */
- REG_FLD_MOD(av_base,
- HDMI_CORE_AV_FREQ_SVAL, cfg->mclk_mode, 2, 0);
+ if (cfg->use_mclk)
+ REG_FLD_MOD(av_base, HDMI_CORE_AV_FREQ_SVAL,
+ cfg->mclk_mode, 2, 0);
r = hdmi_read_reg(av_base, HDMI_CORE_AV_ACR_CTRL);
/*
--
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