Messages in this thread Patch in this message | | | From | luanshi <> | Subject | [PATCH] irqchip/gic-v3: Move irq_domain_update_bus_token to after checking for NULL domain | Date | Thu, 12 Mar 2020 11:20:55 +0800 |
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irq_domain_update_bus_token should be called after checking for NULL domain.
Signed-off-by: Liguang Zhang <zhangliguang@linux.alibaba.com> --- drivers/irqchip/irq-gic-v3.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c index c1f7af9..8e5dd96 100644 --- a/drivers/irqchip/irq-gic-v3.c +++ b/drivers/irqchip/irq-gic-v3.c @@ -1581,7 +1581,6 @@ static int __init gic_init_bases(void __iomem *dist_base, gic_data.domain = irq_domain_create_tree(handle, &gic_irq_domain_ops, &gic_data); - irq_domain_update_bus_token(gic_data.domain, DOMAIN_BUS_WIRED); gic_data.rdists.rdist = alloc_percpu(typeof(*gic_data.rdists.rdist)); gic_data.rdists.has_rvpeid = true; gic_data.rdists.has_vlpis = true; @@ -1592,6 +1591,8 @@ static int __init gic_init_bases(void __iomem *dist_base, goto out_free; } + irq_domain_update_bus_token(gic_data.domain, DOMAIN_BUS_WIRED); + gic_data.has_rss = !!(typer & GICD_TYPER_RSS); pr_info("Distributor has %sRange Selector support\n", gic_data.has_rss ? "" : "no "); -- 1.8.3.1
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