diff options
| author | luanshi <zhangliguang@linux.alibaba.com> | 2020-03-12 06:20:55 +0300 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2020-03-22 14:52:53 +0300 |
| commit | eeaa4b24e5032707ee4286b6a2bcc5fb85eba4a4 (patch) | |
| tree | 0c4955c42ef2954f9e39f8a8ccd6d6bcbb526d03 /drivers/irqchip | |
| parent | 9c2d4f525c002591f4e0c14a37663663aaba1656 (diff) | |
| download | linux-eeaa4b24e5032707ee4286b6a2bcc5fb85eba4a4.tar.xz | |
irqchip/gic-v3: Move irq_domain_update_bus_token to after checking for NULL domain
irq_domain_update_bus_token should be called after checking for NULL
domain.
Signed-off-by: Liguang Zhang <zhangliguang@linux.alibaba.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/1583983255-44115-1-git-send-email-zhangliguang@linux.alibaba.com
Diffstat (limited to 'drivers/irqchip')
| -rw-r--r-- | drivers/irqchip/irq-gic-v3.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c index c1f7af9d9ae7..8e5dd9637338 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 "); |