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authorJiang Liu <jiang.liu@linux.intel.com>2014-10-27 11:12:08 +0300
committerThomas Gleixner <tglx@linutronix.de>2014-12-16 16:08:17 +0300
commitb71a3b2944223de30a9744d35f93625d1298d692 (patch)
treec9722df2596697a56491cc68c83391b918771802 /drivers/iommu/irq_remapping.c
parenta9786091126233cf1333d23999bf07bdd0818486 (diff)
downloadlinux-b71a3b2944223de30a9744d35f93625d1298d692.tar.xz
x86: irq_remapping: Use helpers to access irq_cfg data structure associated with IRQ
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 <jiang.liu@linux.intel.com> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Cc: Tony Luck <tony.luck@intel.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: iommu@lists.linux-foundation.org Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Rafael J. Wysocki <rjw@rjwysocki.net> Cc: Bjorn Helgaas <bhelgaas@google.com> Cc: Randy Dunlap <rdunlap@infradead.org> Cc: Yinghai Lu <yinghai@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Joerg Roedel <joro@8bytes.org> Link: http://lkml.kernel.org/r/1414397531-28254-18-git-send-email-jiang.liu@linux.intel.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/iommu/irq_remapping.c')
-rw-r--r--drivers/iommu/irq_remapping.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/iommu/irq_remapping.c b/drivers/iommu/irq_remapping.c
index 2c3f5ad01098..89c4846683be 100644
--- a/drivers/iommu/irq_remapping.c
+++ b/drivers/iommu/irq_remapping.c
@@ -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)