From 228662b074149e16949ab73205ac93b5ca2c3552 Mon Sep 17 00:00:00 2001 From: Lad Prabhakar Date: Fri, 29 Apr 2022 17:50:50 +0100 Subject: slimbus: qcom-ngd-ctrl: Use platform_get_irq() to get the interrupt platform_get_resource(pdev, IORESOURCE_IRQ, ..) relies on static allocation of IRQ resources in DT core code, this causes an issue when using hierarchical interrupt domains using "interrupts" property in the node as this bypasses the hierarchical setup and messes up the irq chaining. In preparation for removal of static setup of IRQ resource from DT core code use platform_get_irq(). Tested-By: Steev Klimaszewski Reviewed-by: Bjorn Andersson Signed-off-by: Lad Prabhakar Signed-off-by: Srinivas Kandagatla Link: https://lore.kernel.org/r/20220429165051.6187-2-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman --- drivers/slimbus/qcom-ngd-ctrl.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) (limited to 'drivers/slimbus/qcom-ngd-ctrl.c') diff --git a/drivers/slimbus/qcom-ngd-ctrl.c b/drivers/slimbus/qcom-ngd-ctrl.c index 7040293c2ee8..0f29a08b4c09 100644 --- a/drivers/slimbus/qcom-ngd-ctrl.c +++ b/drivers/slimbus/qcom-ngd-ctrl.c @@ -1526,13 +1526,11 @@ static int qcom_slim_ngd_ctrl_probe(struct platform_device *pdev) if (IS_ERR(ctrl->base)) return PTR_ERR(ctrl->base); - res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (!res) { - dev_err(&pdev->dev, "no slimbus IRQ resource\n"); - return -ENODEV; - } + ret = platform_get_irq(pdev, 0); + if (ret < 0) + return ret; - ret = devm_request_irq(dev, res->start, qcom_slim_ngd_interrupt, + ret = devm_request_irq(dev, ret, qcom_slim_ngd_interrupt, IRQF_TRIGGER_HIGH, "slim-ngd", ctrl); if (ret) { dev_err(&pdev->dev, "request IRQ failed\n"); -- cgit v1.2.3