From f70fdb42a095d265813d6cc8bd10497d7c592ab6 Mon Sep 17 00:00:00 2001 From: Srinivas Kandagatla Date: Mon, 10 Dec 2018 13:56:31 +0000 Subject: irqchip/gic: Add support to device tree based quirks This patch adds support to device tree based quirks based on device tree compatible string. Signed-off-by: Srinivas Kandagatla Signed-off-by: Marc Zyngier --- drivers/irqchip/irq-gic-common.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'drivers/irqchip/irq-gic-common.c') diff --git a/drivers/irqchip/irq-gic-common.c b/drivers/irqchip/irq-gic-common.c index 01e673c680cd..3c93c6f4d1f1 100644 --- a/drivers/irqchip/irq-gic-common.c +++ b/drivers/irqchip/irq-gic-common.c @@ -36,6 +36,18 @@ void gic_set_kvm_info(const struct gic_kvm_info *info) gic_kvm_info = info; } +void gic_enable_of_quirks(const struct device_node *np, + const struct gic_quirk *quirks, void *data) +{ + for (; quirks->desc; quirks++) { + if (!of_device_is_compatible(np, quirks->compatible)) + continue; + if (quirks->init(data)) + pr_info("GIC: enabling workaround for %s\n", + quirks->desc); + } +} + void gic_enable_quirks(u32 iidr, const struct gic_quirk *quirks, void *data) { -- cgit v1.2.3