summaryrefslogtreecommitdiffstats
path: root/include/linux/irq.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2017-02-20 10:52:23 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-02-20 10:52:23 -0800
commit1cd4027cfe33390dc3f442aea8e7caeeeaa861a1 (patch)
tree3a724adc4090ea83c0a364538308928ca910ab3f /include/linux/irq.h
parent20dcfe1b7df4072a3c13bdb7506f7138125d0099 (diff)
parent3900dea4cda7c28d7921370bc4d22b08463ed94c (diff)
downloadop-kernel-dev-1cd4027cfe33390dc3f442aea8e7caeeeaa861a1.zip
op-kernel-dev-1cd4027cfe33390dc3f442aea8e7caeeeaa861a1.tar.gz
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.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 39e3254..f887351 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)
{
OpenPOWER on IntegriCloud