summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/irqchip/irq-gic-v3-its.c2
-rw-r--r--drivers/irqchip/irq-gic-v3.c4
-rw-r--r--include/linux/irqchip/arm-gic-v3.h2
3 files changed, 4 insertions, 4 deletions
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index 9c5b85577053..efe6d1a6c32e 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -1616,7 +1616,7 @@ static int __init its_alloc_lpi_tables(void)
{
phys_addr_t paddr;
- lpi_id_bits = gic_rdists->id_bits;
+ lpi_id_bits = GICD_TYPER_ID_BITS(gic_rdists->gicd_typer);
gic_rdists->prop_page = its_allocate_prop_table(GFP_NOWAIT);
if (!gic_rdists->prop_page) {
pr_err("Failed to allocate PROPBASE\n");
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index 76ea56d779a1..e214181b77b7 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -877,7 +877,7 @@ static struct irq_chip gic_eoimode1_chip = {
.flags = IRQCHIP_SET_TYPE_MASKED,
};
-#define GIC_ID_NR (1U << gic_data.rdists.id_bits)
+#define GIC_ID_NR (1U << GICD_TYPER_ID_BITS(gic_data.rdists.gicd_typer))
static int gic_irq_domain_map(struct irq_domain *d, unsigned int irq,
irq_hw_number_t hw)
@@ -1091,7 +1091,7 @@ static int __init gic_init_bases(void __iomem *dist_base,
* The GIC only supports up to 1020 interrupt sources (SGI+PPI+SPI)
*/
typer = readl_relaxed(gic_data.dist_base + GICD_TYPER);
- gic_data.rdists.id_bits = GICD_TYPER_ID_BITS(typer);
+ gic_data.rdists.gicd_typer = typer;
gic_irqs = GICD_TYPER_IRQS(typer);
if (gic_irqs > 1020)
gic_irqs = 1020;
diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h
index cbb872c1b607..396cd99af02f 100644
--- a/include/linux/irqchip/arm-gic-v3.h
+++ b/include/linux/irqchip/arm-gic-v3.h
@@ -576,8 +576,8 @@ struct rdists {
phys_addr_t phys_base;
} __percpu *rdist;
struct page *prop_page;
- int id_bits;
u64 flags;
+ u32 gicd_typer;
bool has_vlpis;
bool has_direct_lpi;
};