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irqchip/gicv3-its: Make the PCI/MSI code standalone

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We can now lookup the base ITS domain, making it possible to
initialize the PCI/MSI code independently from the main ITS
subsystem.

This allows us to remove all the previously add hooks.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Cc: <linux-arm-kernel@lists.infradead.org>
Cc: Yijing Wang <wangyijing@huawei.com>
Cc: Ma Jun <majun258@huawei.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Duc Dang <dhdang@apm.com>
Cc: Hanjun Guo <hanjun.guo@linaro.org>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Jiang Liu <jiang.liu@linux.intel.com>
Cc: Jason Cooper <jason@lakedaemon.net>
Link: http://lkml.kernel.org/r/1438091186-10244-15-git-send-email-marc.zyngier@arm.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Marc Zyngier
2015-07-28 14:46:21 +01:00
committed by Thomas Gleixner
parent 841514ab41
commit 54456db9a2
3 changed files with 73 additions and 27 deletions
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5
include/linux/irqchip/arm-gic-v3.h
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@@ -389,11 +389,6 @@ struct irq_domain;
int its_cpu_init(void);
int its_init(struct device_node *node, struct rdists *rdists,
struct irq_domain *domain);
int its_msi_prepare(struct irq_domain *domain, u32 dev_id,
int nvec, msi_alloc_info_t *info);
struct irq_domain *its_pci_msi_alloc_domain(struct device_node *node,
struct irq_domain *parent);
#endif