diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2020-02-08 15:54:03 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2020-02-08 15:54:03 +0100 |
| commit | 2f86e45a7f427d217f4b94603a9f43a14877e2cc (patch) | |
| tree | e4ee4d9fbd95e000873ae16473bcc0123c04d266 /drivers/irqchip/irq-gic-v3.c | |
| parent | f9f21cea311340f38074ff93a8d89b4a9cae6bcc (diff) | |
| parent | 5186a6cc3ef5a3fa327c258924ef098b0de77006 (diff) | |
Merge tag 'irqchip-fixes-5.6-1' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent
Pull irqchip fixes for 5.6, take #1 from Marc Zyngier:
- Guarantee allocation of L2 vPE table for GICv4.1
- Fix GICv4.1 VPROPBASER programming
- Numerous GICv4.1 tidy ups
- Fix disabled GICv3 redistributor provisioning with ACPI
- KConfig cleanup for C-SKY
Diffstat (limited to 'drivers/irqchip/irq-gic-v3.c')
| -rw-r--r-- | drivers/irqchip/irq-gic-v3.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c index 286f98222878..c1f7af9d9ae7 100644 --- a/drivers/irqchip/irq-gic-v3.c +++ b/drivers/irqchip/irq-gic-v3.c @@ -1839,6 +1839,7 @@ static struct struct redist_region *redist_regs; u32 nr_redist_regions; bool single_redist; + int enabled_rdists; u32 maint_irq; int maint_irq_mode; phys_addr_t vcpu_base; @@ -1933,8 +1934,10 @@ static int __init gic_acpi_match_gicc(union acpi_subtable_headers *header, * If GICC is enabled and has valid gicr base address, then it means * GICR base is presented via GICC */ - if ((gicc->flags & ACPI_MADT_ENABLED) && gicc->gicr_base_address) + if ((gicc->flags & ACPI_MADT_ENABLED) && gicc->gicr_base_address) { + acpi_data.enabled_rdists++; return 0; + } /* * It's perfectly valid firmware can pass disabled GICC entry, driver @@ -1964,8 +1967,10 @@ static int __init gic_acpi_count_gicr_regions(void) count = acpi_table_parse_madt(ACPI_MADT_TYPE_GENERIC_INTERRUPT, gic_acpi_match_gicc, 0); - if (count > 0) + if (count > 0) { acpi_data.single_redist = true; + count = acpi_data.enabled_rdists; + } return count; } |