On 2015-01-08 10:13, Thierry Reding wrote:
On Wed, Jan 07, 2015 at 05:42:37PM +0000, Marc Zyngier wrote:
Tegra's LIC (Legacy Interrupt Controller) has been so far only
supported as a weird extension of the GIC, which is not exactly
pretty.
The stacked irq domain framework fits this pretty well, and allows
Nit: s/irq/IRQ/
the LIC code to be turned into a standalone irqchip. In the process,
make the driver DT aware, something that was sorely missing from
the mach-tegra implementation.
Signed-off-by: Marc Zyngier <marc.zyngier@xxxxxxx>
---
drivers/irqchip/Makefile | 1 +
drivers/irqchip/irq-tegra.c | 335
++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 336 insertions(+)
create mode 100644 drivers/irqchip/irq-tegra.c
This matches largely what I have in a local patch (modulo the stacked
domains vs. gic_arch_extn). A few comments below.
[snip]
Thanks for the extensive review. I've implemented all of this, except
for the hunk below:
diff --git a/drivers/irqchip/Makefile b/drivers/irqchip/Makefile
index 9516a32..59f34be 100644
--- a/drivers/irqchip/Makefile
+++ b/drivers/irqchip/Makefile
@@ -6,6 +6,7 @@ obj-$(CONFIG_ARCH_HIP04) += irq-hip04.o
obj-$(CONFIG_ARCH_MMP) += irq-mmp.o
obj-$(CONFIG_ARCH_MVEBU) += irq-armada-370-xp.o
obj-$(CONFIG_ARCH_MXS) += irq-mxs.o
+obj-$(CONFIG_ARCH_TEGRA) += irq-tegra.o
obj-$(CONFIG_ARCH_S3C24XX) += irq-s3c24xx.o
Should these be sorted alphabetically?
Well, the left side is (up to S3C24xx, and then it all goes down the
drain).
Do you have a suggestion?
Thanks,
M.
--
Fast, cheap, reliable. Pick two.
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