lkml.org 
[lkml]   [2014]   [Dec]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[tip:x86/apic] iommu/amd: Use helpers to access irq_cfg data structure associated with IRQ
Commit-ID:  719b530cdc70b45f22fed2185db8b34568b4c3f8
Gitweb: http://git.kernel.org/tip/719b530cdc70b45f22fed2185db8b34568b4c3f8
Author: Jiang Liu <jiang.liu@linux.intel.com>
AuthorDate: Mon, 27 Oct 2014 16:12:10 +0800
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitDate: Tue, 16 Dec 2014 14:08:17 +0100

iommu/amd: 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/1414397531-28254-20-git-send-email-jiang.liu@linux.intel.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

---
drivers/iommu/amd_iommu.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 2d84c9e..d65f766 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -4069,7 +4069,7 @@ static int setup_ioapic_entry(int irq, struct IO_APIC_route_entry *entry,
int devid;
int ret;

- cfg = irq_get_chip_data(irq);
+ cfg = irq_cfg(irq);
if (!cfg)
return -EINVAL;

@@ -4132,7 +4132,7 @@ static int set_affinity(struct irq_data *data, const struct cpumask *mask,
if (!config_enabled(CONFIG_SMP))
return -1;

- cfg = data->chip_data;
+ cfg = irqd_cfg(data);
irq = data->irq;
irte_info = &cfg->irq_2_irte;

@@ -4170,7 +4170,7 @@ static int free_irq(int irq)
struct irq_2_irte *irte_info;
struct irq_cfg *cfg;

- cfg = irq_get_chip_data(irq);
+ cfg = irq_cfg(irq);
if (!cfg)
return -EINVAL;

@@ -4189,7 +4189,7 @@ static void compose_msi_msg(struct pci_dev *pdev,
struct irq_cfg *cfg;
union irte irte;

- cfg = irq_get_chip_data(irq);
+ cfg = irq_cfg(irq);
if (!cfg)
return;

@@ -4218,7 +4218,7 @@ static int msi_alloc_irq(struct pci_dev *pdev, int irq, int nvec)
if (!pdev)
return -EINVAL;

- cfg = irq_get_chip_data(irq);
+ cfg = irq_cfg(irq);
if (!cfg)
return -EINVAL;

@@ -4238,7 +4238,7 @@ static int msi_setup_irq(struct pci_dev *pdev, unsigned int irq,
if (!pdev)
return -EINVAL;

- cfg = irq_get_chip_data(irq);
+ cfg = irq_cfg(irq);
if (!cfg)
return -EINVAL;

@@ -4261,7 +4261,7 @@ static int alloc_hpet_msi(unsigned int irq, unsigned int id)
struct irq_cfg *cfg;
int index, devid;

- cfg = irq_get_chip_data(irq);
+ cfg = irq_cfg(irq);
if (!cfg)
return -EINVAL;


\
 
 \ /
  Last update: 2014-12-19 15:41    [W:0.481 / U:0.460 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site