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nvadsp: Use platform_get_irq to get IRQ num

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Use platform_get_irq() instead of platform_get_resource()
to read IRQ num from DT, as platform_get_resource() is not
recommended to read IRQ early in the boot.

Bug 4164138
Bug 3682950

Change-Id: I117e608e6ae798aa2932a3a41f7942a741d3ff9c
Signed-off-by: Viswanath L <viswanathl@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2983098
Reviewed-by: Sharad Gupta <sharadg@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Viswanath L
2023-09-21 10:33:29 +00:00
committed by mobile promotions
parent 21a60d1ca1
commit ffdc1ff5c6
1 changed files with 5 additions and 6 deletions
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11
drivers/platform/tegra/nvadsp/dev.c
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@@ -347,10 +347,9 @@ static int __init nvadsp_probe(struct platform_device *pdev)
void __iomem *base = NULL; void __iomem *base = NULL;
uint32_t aram_addr; uint32_t aram_addr;
uint32_t aram_size; uint32_t aram_size;
int dram_iter; int dram_iter, irq_iter, iter;
int irq_iter; int irq_num;
int ret = 0; int ret = 0;
int iter;
dev_info(dev, "in probe()...\n"); dev_info(dev, "in probe()...\n");
@@ -441,14 +440,14 @@ static int __init nvadsp_probe(struct platform_device *pdev)
} }
for (irq_iter = 0; irq_iter < NVADSP_VIRQ_MAX; irq_iter++) { for (irq_iter = 0; irq_iter < NVADSP_VIRQ_MAX; irq_iter++) {
res = platform_get_resource(pdev, IORESOURCE_IRQ, irq_iter); irq_num = platform_get_irq(pdev, irq_iter);
if (!res) { if (irq_num < 0) {
dev_err(dev, "Failed to get irq number for index %d\n", dev_err(dev, "Failed to get irq number for index %d\n",
irq_iter); irq_iter);
ret = -EINVAL; ret = -EINVAL;
goto out; goto out;
} }
drv_data->agic_irqs[irq_iter] = res->start; drv_data->agic_irqs[irq_iter] = irq_num;
} }
nvadsp_drv_data = drv_data; nvadsp_drv_data = drv_data;