xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

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

Browse Source 
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: Joerg Roedel <joro@8bytes.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.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: Grant Likely <grant.likely@linaro.org>
Cc: Prarit Bhargava <prarit@redhat.com>
Link: http://lkml.kernel.org/r/1414397531-28254-17-git-send-email-jiang.liu@linux.intel.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Jiang Liu
2014-10-27 16:12:07 +08:00
committed by Thomas Gleixner
parent 2f600025d3
commit a978609112
5 changed files with 14 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
arch/x86/kernel/apic/vector.c
View File

@@ -321,7 +321,7 @@ void setup_vector_irq(int cpu)
int apic_retrigger_irq(struct irq_data *data)
{
struct irq_cfg *cfg = data->chip_data;
struct irq_cfg *cfg = irqd_cfg(data);
unsigned long flags;
int cpu;
@@ -335,7 +335,7 @@ int apic_retrigger_irq(struct irq_data *data)
void apic_ack_edge(struct irq_data *data)
{
irq_complete_move(data->chip_data);
irq_complete_move(irqd_cfg(data));
irq_move_irq(data);
ack_APIC_irq();
}
@@ -348,7 +348,7 @@ void apic_ack_edge(struct irq_data *data)
int apic_set_affinity(struct irq_data *data, const struct cpumask *mask,
unsigned int *dest_id)
{
struct irq_cfg *cfg = data->chip_data;
struct irq_cfg *cfg = irqd_cfg(data);
unsigned int irq = data->irq;
int err;