From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/irqchip/irq-gic-v3-mbi.c | 10 ++++++++--
1 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/kernel/drivers/irqchip/irq-gic-v3-mbi.c b/kernel/drivers/irqchip/irq-gic-v3-mbi.c
index 9d01128..e81e89a 100644
--- a/kernel/drivers/irqchip/irq-gic-v3-mbi.c
+++ b/kernel/drivers/irqchip/irq-gic-v3-mbi.c
@@ -84,6 +84,7 @@
static int mbi_irq_domain_alloc(struct irq_domain *domain, unsigned int virq,
unsigned int nr_irqs, void *args)
{
+ msi_alloc_info_t *info = args;
struct mbi_range *mbi = NULL;
int hwirq, offset, i, err = 0;
@@ -103,6 +104,11 @@
return -ENOSPC;
hwirq = mbi->spi_start + offset;
+
+ err = iommu_dma_prepare_msi(info->desc,
+ mbi_phys_base + GICD_SETSPI_NSR);
+ if (err)
+ return err;
for (i = 0; i < nr_irqs; i++) {
err = mbi_irq_gic_domain_alloc(domain, virq + i, hwirq + i);
@@ -142,7 +148,7 @@
msg[0].address_lo = lower_32_bits(mbi_phys_base + GICD_SETSPI_NSR);
msg[0].data = data->parent_data->hwirq;
- iommu_dma_map_msi_msg(data->irq, msg);
+ iommu_dma_compose_msi_msg(irq_data_get_msi_desc(data), msg);
}
#ifdef CONFIG_PCI_MSI
@@ -202,7 +208,7 @@
msg[1].address_lo = lower_32_bits(mbi_phys_base + GICD_CLRSPI_NSR);
msg[1].data = data->parent_data->hwirq;
- iommu_dma_map_msi_msg(data->irq, &msg[1]);
+ iommu_dma_compose_msi_msg(irq_data_get_msi_desc(data), &msg[1]);
}
/* Platform-MSI specific irqchip */
--
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