linux-kernel - [PATCH 2/4] soc: qcom: icc-bwmon: Allow for interrupts to be shared across instances

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Date: Tue, 4 Jun 2024 06:41:55 +0530
From: Sibi Sankar <quic_sibis@...cinc.com>
To: <andersson@...nel.org>, <konrad.dybcio@...aro.org>, <djakov@...nel.org>,
        <robh+dt@...nel.org>, <krzysztof.kozlowski+dt@...aro.org>,
        <srinivas.kandagatla@...aro.org>
CC: <linux-kernel@...r.kernel.org>, <linux-arm-msm@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-pm@...r.kernel.org>,
        <quic_rgottimu@...cinc.com>, <quic_kshivnan@...cinc.com>,
        <quic_sibis@...cinc.com>, <conor+dt@...nel.org>,
        <dmitry.baryshkov@...aro.org>, <abel.vesa@...aro.org>
Subject: [PATCH 2/4] soc: qcom: icc-bwmon: Allow for interrupts to be shared across instances

The multiple BWMONv4 instances available on the X1E80100 SoC use the
same interrupt number. Mark them are shared to allow for re-use across
instances.

Signed-off-by: Sibi Sankar <quic_sibis@...cinc.com>
---
 drivers/soc/qcom/icc-bwmon.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/soc/qcom/icc-bwmon.c b/drivers/soc/qcom/icc-bwmon.c
index fb323b3364db..d69e0797eeda 100644
--- a/drivers/soc/qcom/icc-bwmon.c
+++ b/drivers/soc/qcom/icc-bwmon.c
@@ -783,7 +783,8 @@ static int bwmon_probe(struct platform_device *pdev)
 	bwmon_disable(bwmon);
 	ret = devm_request_threaded_irq(dev, bwmon->irq, bwmon_intr,
 					bwmon_intr_thread,
-					IRQF_ONESHOT, dev_name(dev), bwmon);
+					IRQF_ONESHOT | IRQF_SHARED,
+					dev_name(dev), bwmon);
 	if (ret)
 		return dev_err_probe(dev, ret, "failed to request IRQ\n");
 
-- 
2.34.1