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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-20 10:52:23 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-20 10:52:23 -0800 |
| commit | 1cd4027cfe33390dc3f442aea8e7caeeeaa861a1 (patch) | |
| tree | 3a724adc4090ea83c0a364538308928ca910ab3f /include/linux/irq.h | |
| parent | Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip (diff) | |
| parent | irqchip/qcom: Fix error handling (diff) | |
| download | wireguard-linux-1cd4027cfe33390dc3f442aea8e7caeeeaa861a1.tar.xz wireguard-linux-1cd4027cfe33390dc3f442aea8e7caeeeaa861a1.zip | |
Merge branch 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq updates from Thomas Gleixner:
"This update provides:
- Yet another two irq controller chip drivers
- A few updates and fixes for GICV3
- A resource managed function for interrupt allocation
- Fixes, updates and enhancements all over the place"
* 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
irqchip/qcom: Fix error handling
genirq: Clarify logic calculating bogus irqreturn_t values
genirq/msi: Add stubs for get_cached_msi_msg/pci_write_msi_msg
genirq/devres: Use dev_name(dev) as default for devname
genirq: Fix /proc/interrupts output alignment
irqdesc: Add a resource managed version of irq_alloc_descs()
irqchip/gic-v3-its: Zero command on allocation
irqchip/gic-v3-its: Fix command buffer allocation
irqchip/mips-gic: Fix local interrupts
irqchip: Add a driver for Cortina Gemini
irqchip: DT bindings for Cortina Gemini irqchip
irqchip/gic-v3: Remove duplicate definition of GICD_TYPER_LPIS
irqchip/gic-v3-its: Rename MAPVI to MAPTI
irqchip/gic-v3-its: Drop deprecated GITS_BASER_TYPE_CPU
irqchip/gic-v3-its: Refactor command encoding
irqchip/gic-v3-its: Enable cacheable attribute Read-allocate hints
irqchip/qcom: Add IRQ combiner driver
ACPI: Add support for ResourceSource/IRQ domain mapping
ACPI: Generic GSI: Do not attempt to map non-GSI IRQs during bus scan
irq/platform-msi: Fix comment about maximal MSIs
Diffstat (limited to 'include/linux/irq.h')
| -rw-r--r-- | include/linux/irq.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h index 39e3254e5769..f887351aa80e 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -732,6 +732,10 @@ unsigned int arch_dynirq_lower_bound(unsigned int from); int __irq_alloc_descs(int irq, unsigned int from, unsigned int cnt, int node, struct module *owner, const struct cpumask *affinity); +int __devm_irq_alloc_descs(struct device *dev, int irq, unsigned int from, + unsigned int cnt, int node, struct module *owner, + const struct cpumask *affinity); + /* use macros to avoid needing export.h for THIS_MODULE */ #define irq_alloc_descs(irq, from, cnt, node) \ __irq_alloc_descs(irq, from, cnt, node, THIS_MODULE, NULL) @@ -748,6 +752,21 @@ int __irq_alloc_descs(int irq, unsigned int from, unsigned int cnt, int node, #define irq_alloc_descs_from(from, cnt, node) \ irq_alloc_descs(-1, from, cnt, node) +#define devm_irq_alloc_descs(dev, irq, from, cnt, node) \ + __devm_irq_alloc_descs(dev, irq, from, cnt, node, THIS_MODULE, NULL) + +#define devm_irq_alloc_desc(dev, node) \ + devm_irq_alloc_descs(dev, -1, 0, 1, node) + +#define devm_irq_alloc_desc_at(dev, at, node) \ + devm_irq_alloc_descs(dev, at, at, 1, node) + +#define devm_irq_alloc_desc_from(dev, from, node) \ + devm_irq_alloc_descs(dev, -1, from, 1, node) + +#define devm_irq_alloc_descs_from(dev, from, cnt, node) \ + devm_irq_alloc_descs(dev, -1, from, cnt, node) + void irq_free_descs(unsigned int irq, unsigned int cnt); static inline void irq_free_desc(unsigned int irq) { |