diff options
Diffstat (limited to 'drivers/irqchip')
| -rw-r--r-- | drivers/irqchip/irq-gic-v3-its.c | 9 | ||||
| -rw-r--r-- | drivers/irqchip/irq-tegra.c | 2 |
2 files changed, 9 insertions, 2 deletions
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 9687f8afebff..1b7e155869f6 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -828,7 +828,14 @@ static int its_alloc_tables(struct its_node *its) u64 typer = readq_relaxed(its->base + GITS_TYPER); u32 ids = GITS_TYPER_DEVBITS(typer); - order = get_order((1UL << ids) * entry_size); + /* + * 'order' was initialized earlier to the default page + * granule of the the ITS. We can't have an allocation + * smaller than that. If the requested allocation + * is smaller, round up to the default page granule. + */ + order = max(get_order((1UL << ids) * entry_size), + order); if (order >= MAX_ORDER) { order = MAX_ORDER - 1; pr_warn("%s: Device Table too large, reduce its page order to %u\n", diff --git a/drivers/irqchip/irq-tegra.c b/drivers/irqchip/irq-tegra.c index 51c485d9a877..f67bbd80433e 100644 --- a/drivers/irqchip/irq-tegra.c +++ b/drivers/irqchip/irq-tegra.c @@ -264,7 +264,7 @@ static int tegra_ictlr_domain_alloc(struct irq_domain *domain, irq_domain_set_hwirq_and_chip(domain, virq + i, hwirq + i, &tegra_ictlr_chip, - &info->base[ictlr]); + info->base[ictlr]); } parent_args = *args; |