From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Shuming Fan <shumingf@realtek.com>,
Mark Brown <broonie@kernel.org>, Sasha Levin <sashal@kernel.org>,
oder_chiou@realtek.com, lgirdwood@gmail.com, perex@perex.cz,
tiwai@suse.com, linux-sound@vger.kernel.org
Subject: [PATCH AUTOSEL 6.12 2/4] ASoC: rt722: add delay time to wait for the calibration procedure
Date: Fri, 3 Jan 2025 12:17:43 -0500 [thread overview]
Message-ID: <20250103171746.492127-2-sashal@kernel.org> (raw)
In-Reply-To: <20250103171746.492127-1-sashal@kernel.org>
From: Shuming Fan <shumingf@realtek.com>
[ Upstream commit c9e3ebdc52ebe028f238c9df5162ae92483bedd5 ]
The calibration procedure needs some time to finish.
This patch adds the delay time to ensure the calibration procedure is completed correctly.
Signed-off-by: Shuming Fan <shumingf@realtek.com>
Link: https://patch.msgid.link/20241218091307.96656-1-shumingf@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
sound/soc/codecs/rt722-sdca.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/sound/soc/codecs/rt722-sdca.c b/sound/soc/codecs/rt722-sdca.c
index f9f7512ca360..9a0747c4bdea 100644
--- a/sound/soc/codecs/rt722-sdca.c
+++ b/sound/soc/codecs/rt722-sdca.c
@@ -1467,13 +1467,18 @@ static void rt722_sdca_jack_preset(struct rt722_sdca_priv *rt722)
0x008d);
/* check HP calibration FSM status */
for (loop_check = 0; loop_check < chk_cnt; loop_check++) {
+ usleep_range(10000, 11000);
ret = rt722_sdca_index_read(rt722, RT722_VENDOR_CALI,
RT722_DAC_DC_CALI_CTL3, &calib_status);
- if (ret < 0 || loop_check == chk_cnt)
+ if (ret < 0)
dev_dbg(&rt722->slave->dev, "calibration failed!, ret=%d\n", ret);
if ((calib_status & 0x0040) == 0x0)
break;
}
+
+ if (loop_check == chk_cnt)
+ dev_dbg(&rt722->slave->dev, "%s, calibration time-out!\n", __func__);
+
/* Set ADC09 power entity floating control */
rt722_sdca_index_write(rt722, RT722_VENDOR_HDA_CTL, RT722_ADC0A_08_PDE_FLOAT_CTL,
0x2a12);
--
2.39.5
next parent reply other threads:[~2025-01-03 17:17 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20250103171746.492127-1-sashal@kernel.org>
2025-01-03 17:17 ` Sasha Levin [this message]
2025-01-03 17:17 ` [PATCH AUTOSEL 6.12 3/4] ASoC: mediatek: disable buffer pre-allocation Sasha Levin
2025-01-03 17:17 ` [PATCH AUTOSEL 6.12 4/4] selftests/alsa: Fix circular dependency involving global-timer Sasha Levin
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