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author | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-02-18 07:28:37 -0800 |
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committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-02-18 07:28:37 -0800 |
commit | 65d2918e716afb89359cfa59734d76c1ff8700cb (patch) | |
tree | 4685404f96642243d62c3a1a823340913d087090 /drivers/irqchip/irq-omap-intc.c | |
parent | bf40e5561fd288a505d5d8d8bf45eef96fe7253d (diff) | |
parent | 338d00cfef07d74a072f96821c64b20f98517d72 (diff) | |
download | lwn-65d2918e716afb89359cfa59734d76c1ff8700cb.tar.gz lwn-65d2918e716afb89359cfa59734d76c1ff8700cb.zip |
Merge branch 'cleanups'
Merge cleanups requested by Linus.
* cleanups: (3 commits)
pnfs: Refactor the *_layout_mark_request_commit to use pnfs_layout_mark_request_commit
nfs: Can call nfs_clear_page_commit() instead
nfs: Provide and use helper functions for marking a page as unstable
Diffstat (limited to 'drivers/irqchip/irq-omap-intc.c')
-rw-r--r-- | drivers/irqchip/irq-omap-intc.c | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/drivers/irqchip/irq-omap-intc.c b/drivers/irqchip/irq-omap-intc.c index 28718d3e8281..c03f140acbae 100644 --- a/drivers/irqchip/irq-omap-intc.c +++ b/drivers/irqchip/irq-omap-intc.c @@ -263,7 +263,7 @@ static int __init omap_init_irq_of(struct device_node *node) return ret; } -static int __init omap_init_irq_legacy(u32 base) +static int __init omap_init_irq_legacy(u32 base, struct device_node *node) { int j, irq_base; @@ -277,7 +277,7 @@ static int __init omap_init_irq_legacy(u32 base) irq_base = 0; } - domain = irq_domain_add_legacy(NULL, omap_nr_irqs, irq_base, 0, + domain = irq_domain_add_legacy(node, omap_nr_irqs, irq_base, 0, &irq_domain_simple_ops, NULL); omap_irq_soft_reset(); @@ -301,10 +301,26 @@ static int __init omap_init_irq(u32 base, struct device_node *node) { int ret; - if (node) + /* + * FIXME legacy OMAP DMA driver sitting under arch/arm/plat-omap/dma.c + * depends is still not ready for linear IRQ domains; because of that + * we need to temporarily "blacklist" OMAP2 and OMAP3 devices from using + * linear IRQ Domain until that driver is finally fixed. + */ + if (of_device_is_compatible(node, "ti,omap2-intc") || + of_device_is_compatible(node, "ti,omap3-intc")) { + struct resource res; + + if (of_address_to_resource(node, 0, &res)) + return -ENOMEM; + + base = res.start; + ret = omap_init_irq_legacy(base, node); + } else if (node) { ret = omap_init_irq_of(node); - else - ret = omap_init_irq_legacy(base); + } else { + ret = omap_init_irq_legacy(base, NULL); + } if (ret == 0) omap_irq_enable_protection(); |