From: Srinivasa Rao Mandadapu <srivasam@codeaurora.org>
To: agross@kernel.org, bjorn.andersson@linaro.org,
lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org,
plai@codeaurora.org, bgoswami@codeaurora.org, perex@perex.cz,
tiwai@suse.com, srinivas.kandagatla@linaro.org,
rohitkr@codeaurora.org, linux-arm-msm@vger.kernel.org,
alsa-devel@alsa-project.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, swboyd@chromium.org,
judyhsiao@chromium.org
Cc: Srinivasa Rao Mandadapu <srivasam@codeaurora.org>
Subject: [PATCH v2] ASoC: qcom: lpass-platform: Reset irq clear reg post handling interrupts
Date: Wed, 8 Sep 2021 19:55:35 +0530 [thread overview]
Message-ID: <20210908142535.31106-1-srivasam@codeaurora.org> (raw)
Update interrupt clear register with reset value after addressing
all interrupts. This is to fix playback or capture hanging issue in
simultaneous playback and capture usecase.
Fixes: 4f629e4b8705f ("ASoC: qcom: Add ability to handle interrupts per dma channel")
Signed-off-by: Srinivasa Rao Mandadapu <srivasam@codeaurora.org>
---
Changes since v1:
-- Update comments Header information with fixes tag
sound/soc/qcom/lpass-platform.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/sound/soc/qcom/lpass-platform.c b/sound/soc/qcom/lpass-platform.c
index f9df76d37858..1a0a4b0b1a03 100644
--- a/sound/soc/qcom/lpass-platform.c
+++ b/sound/soc/qcom/lpass-platform.c
@@ -749,6 +749,12 @@ static irqreturn_t lpass_platform_lpaif_irq(int irq, void *data)
}
}
+ rv = regmap_write(drvdata->lpaif_map, LPAIF_IRQCLEAR_REG(v, LPAIF_IRQ_PORT_HOST), 0x0);
+ if (rv) {
+ pr_err("error writing to irqstat reg: %d\n", rv);
+ return IRQ_NONE;
+ }
+
return IRQ_HANDLED;
}
--
Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc.,
is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.
next reply other threads:[~2021-09-08 14:26 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-08 14:25 Srinivasa Rao Mandadapu [this message]
2021-09-08 16:07 ` [PATCH v2] ASoC: qcom: lpass-platform: Reset irq clear reg post handling interrupts Srinivas Kandagatla
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