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x86: irq_remapping: Use helpers to access irq_cfg data structure associated with IRQ

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Use helpers to access irq_cfg data structure associated with IRQ,
instead of accessing irq_data->chip_data directly. Later we can
rewrite those helpers to support hierarchy irqdomain.

Signed-off-by: Jiang Liu <[email protected]>
Cc: Konrad Rzeszutek Wilk <[email protected]>
Cc: Tony Luck <[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>
Cc: [email protected]
Cc: Benjamin Herrenschmidt <[email protected]>
Cc: Rafael J. Wysocki <[email protected]>
Cc: Bjorn Helgaas <[email protected]>
Cc: Randy Dunlap <[email protected]>
Cc: Yinghai Lu <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Joerg Roedel <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Thomas Gleixner <[email protected]>
This commit is contained in:
Jiang Liu 2014-10-27 16:12:08 +08:00 • committed by Thomas Gleixner
commit b71a3b2944
1 changed files with 3 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

6
drivers/iommu/irq_remapping.c
View file

@ -298,7 +298,7 @@ static int set_remapped_irq_affinity(struct irq_data *data,
void free_remapped_irq(int irq)
{
struct irq_cfg *cfg = irq_get_chip_data(irq);
struct irq_cfg *cfg = irq_cfg(irq);
if (!remap_ops || !remap_ops->free_irq)
return;
@ -311,7 +311,7 @@ void compose_remapped_msi_msg(struct pci_dev *pdev,
unsigned int irq, unsigned int dest,
struct msi_msg *msg, u8 hpet_id)
{
struct irq_cfg *cfg = irq_get_chip_data(irq);
struct irq_cfg *cfg = irq_cfg(irq);
if (!irq_remapped(cfg))
native_compose_msi_msg(pdev, irq, dest, msg, hpet_id);
@ -364,7 +364,7 @@ static void ir_ack_apic_edge(struct irq_data *data)
static void ir_ack_apic_level(struct irq_data *data)
{
ack_APIC_irq();
eoi_ioapic_irq(data->irq, data->chip_data);
eoi_ioapic_irq(data->irq, irqd_cfg(data));
}
static void ir_print_prefix(struct irq_data *data, struct seq_file *p)