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authorJiang Liu <jiang.liu@linux.intel.com>2015-06-01 16:05:43 +0800
committerThomas Gleixner <tglx@linutronix.de>2015-09-16 15:46:49 +0200
commitb237721c5d95082a803c0be686f56d2dd1de995b (patch)
treefcaec3ce10ca018ef4b73860347fe421277bd399 /include/linux/irq.h
parent9df872faa7e1619e9278bec00ceaed2236533530 (diff)
genirq: Move field 'msi_desc' from irq_data into irq_common_data
MSI descriptors are per-irq instead of per irqchip, so move it into struct irq_common_data. Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Cc: Tony Luck <tony.luck@intel.com> Cc: Bjorn Helgaas <bhelgaas@google.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Randy Dunlap <rdunlap@infradead.org> Cc: Yinghai Lu <yinghai@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Jason Cooper <jason@lakedaemon.net> Cc: Kevin Cernekee <cernekee@gmail.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Marc Zyngier <marc.zyngier@arm.com> Link: http://lkml.kernel.org/r/1433145945-789-35-git-send-email-jiang.liu@linux.intel.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/linux/irq.h')
-rw-r--r--include/linux/irq.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 75d50544a18f..4913c32db942 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -132,6 +132,7 @@ struct irq_domain;
* @node: node index useful for balancing
* @handler_data: per-IRQ data for the irq_chip methods
* @affinity: IRQ affinity on SMP
+ * @msi_desc: MSI descriptor
*/
struct irq_common_data {
unsigned int state_use_accessors;
@@ -139,6 +140,7 @@ struct irq_common_data {
unsigned int node;
#endif
void *handler_data;
+ struct msi_desc *msi_desc;
cpumask_var_t affinity;
};
@@ -155,7 +157,6 @@ struct irq_common_data {
* irq_domain
* @chip_data: platform-specific per-chip private data for the chip
* methods, to allow shared chip implementations
- * @msi_desc: MSI descriptor
*/
struct irq_data {
u32 mask;
@@ -168,7 +169,6 @@ struct irq_data {
struct irq_data *parent_data;
#endif
void *chip_data;
- struct msi_desc *msi_desc;
};
/*
@@ -652,12 +652,12 @@ static inline void *irq_data_get_irq_handler_data(struct irq_data *d)
static inline struct msi_desc *irq_get_msi_desc(unsigned int irq)
{
struct irq_data *d = irq_get_irq_data(irq);
- return d ? d->msi_desc : NULL;
+ return d ? d->common->msi_desc : NULL;
}
static inline struct msi_desc *irq_data_get_msi_desc(struct irq_data *d)
{
- return d->msi_desc;
+ return d->common->msi_desc;
}
static inline u32 irq_get_trigger_type(unsigned int irq)