Commit-ID: c20c824715444c9cfad54736e9b41bcae7062d30 Gitweb: http://git.kernel.org/tip/c20c824715444c9cfad54736e9b41bcae7062d30 Author: Jiang Liu <[email protected]> AuthorDate: Mon, 27 Oct 2014 16:12:09 +0800 Committer: Thomas Gleixner <[email protected]> CommitDate: Wed, 5 Nov 2014 11:04:48 +0100
iommu/vt-d: 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 <[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]> --- drivers/iommu/intel_irq_remapping.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c index 7c80661..fd181cf 100644 --- a/drivers/iommu/intel_irq_remapping.c +++ b/drivers/iommu/intel_irq_remapping.c @@ -55,7 +55,7 @@ static int __init parse_ioapics_under_ir(void); static struct irq_2_iommu *irq_2_iommu(unsigned int irq) { - struct irq_cfg *cfg = irq_get_chip_data(irq); + struct irq_cfg *cfg = irq_cfg(irq); return cfg ? &cfg->irq_2_iommu : NULL; } @@ -86,7 +86,7 @@ static int alloc_irte(struct intel_iommu *iommu, int irq, u16 count) { struct ir_table *table = iommu->ir_table; struct irq_2_iommu *irq_iommu = irq_2_iommu(irq); - struct irq_cfg *cfg = irq_get_chip_data(irq); + struct irq_cfg *cfg = irq_cfg(irq); unsigned int mask = 0; unsigned long flags; int index; @@ -154,7 +154,7 @@ static int map_irq_to_irte_handle(int irq, u16 *sub_handle) static int set_irte_irq(int irq, struct intel_iommu *iommu, u16 index, u16 subhandle) { struct irq_2_iommu *irq_iommu = irq_2_iommu(irq); - struct irq_cfg *cfg = irq_get_chip_data(irq); + struct irq_cfg *cfg = irq_cfg(irq); unsigned long flags; if (!irq_iommu) @@ -1008,7 +1008,7 @@ static int intel_ioapic_set_affinity(struct irq_data *data, const struct cpumask *mask, bool force) { - struct irq_cfg *cfg = data->chip_data; + struct irq_cfg *cfg = irqd_cfg(data); unsigned int dest, irq = data->irq; struct irte irte; int err; @@ -1063,7 +1063,7 @@ static void intel_compose_msi_msg(struct pci_dev *pdev, u16 sub_handle = 0; int ir_index; - cfg = irq_get_chip_data(irq); + cfg = irq_cfg(irq); ir_index = map_irq_to_irte_handle(irq, &sub_handle); BUG_ON(ir_index == -1); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
