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| author | Srinivas Kandagatla <srinivas.kandagatla@linaro.org> | 2018-12-10 13:56:31 +0000 |
|---|---|---|
| committer | Marc Zyngier <marc.zyngier@arm.com> | 2018-12-13 17:23:37 +0000 |
| commit | f70fdb42a095d265813d6cc8bd10497d7c592ab6 (patch) | |
| tree | a764e3eee208d8713ab4aabe4a39b9bf0e4d5f90 /drivers/irqchip/irq-gic-common.c | |
| parent | 7c813152cf9ba1901a4d621ebba1edbac910095e (diff) | |
| download | linux-f70fdb42a095d265813d6cc8bd10497d7c592ab6.tar.gz linux-f70fdb42a095d265813d6cc8bd10497d7c592ab6.tar.bz2 linux-f70fdb42a095d265813d6cc8bd10497d7c592ab6.zip | |
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 <srinivas.kandagatla@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'drivers/irqchip/irq-gic-common.c')
| -rw-r--r-- | drivers/irqchip/irq-gic-common.c | 12 |
1 files changed, 12 insertions, 0 deletions
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) { |