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genirq: Generic chip: Remove the local cur_regs() function

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Since we already have an irq_data_get_chip_type() function which returns
a pointer to irq_chip_type, use that instead of cur_regs().

Signed-off-by: Gerlando Falauto <gerlando.falauto@keymile.com>
Cc: Andrew Lunn <andrew@lunn.ch>
Cc: Joey Oravec <joravec@drewtech.com>
Cc: Lennert Buytenhek <kernel@wantstofly.org>
Cc: Russell King - ARM Linux <linux@arm.linux.org.uk>
Cc: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Cc: Holger Brunck <Holger.Brunck@keymile.com>
Cc: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Acked-by: Grant Likely <grant.likely@linaro.org>
Cc: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: devicetree-discuss@lists.ozlabs.org
Cc: Rob Herring <rob.herring@calxeda.com>
Cc: Ben Dooks <ben-linux@fluff.org>
Cc: Gregory Clement <gregory.clement@free-electrons.com>
Cc: Simon Guinot <simon@sequanux.org>
Cc: linux-arm-kernel@lists.infradead.org
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Jean-Francois Moine <moinejf@free.fr>
Cc: Nicolas Pitre <nico@fluxnic.net>
Cc: Rob Landley <rob@landley.net>
Cc: Maxime Ripard <maxime.ripard@free-electrons.com>
Link: http://lkml.kernel.org/r/20130506142539.010164766@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Gerlando Falauto 2013-05-06 14:30:17 +00:00 committed by Thomas Gleixner
parent e4aa937ec7
commit cfeaa93f8a
1 changed files with 17 additions and 14 deletions
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31
kernel/irq/generic-chip.c
View file

@ -16,11 +16,6 @@
static LIST_HEAD(gc_list);
static DEFINE_RAW_SPINLOCK(gc_lock);
static inline struct irq_chip_regs *cur_regs(struct irq_data *d)
{
return &container_of(d->chip, struct irq_chip_type, chip)->regs;
}
/**
* irq_gc_noop - NOOP function
* @d: irq_data
@ -39,10 +34,11 @@ void irq_gc_noop(struct irq_data *d)
void irq_gc_mask_disable_reg(struct irq_data *d)
{
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
struct irq_chip_type *ct = irq_data_get_chip_type(d);
u32 mask = 1 << (d->irq - gc->irq_base);
irq_gc_lock(gc);
irq_reg_writel(mask, gc->reg_base + cur_regs(d)->disable);
irq_reg_writel(mask, gc->reg_base + ct->regs.disable);
gc->mask_cache &= ~mask;
irq_gc_unlock(gc);
}
@ -57,11 +53,12 @@ void irq_gc_mask_disable_reg(struct irq_data *d)
void irq_gc_mask_set_bit(struct irq_data *d)
{
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
struct irq_chip_type *ct = irq_data_get_chip_type(d);
u32 mask = 1 << (d->irq - gc->irq_base);
irq_gc_lock(gc);
gc->mask_cache |= mask;
irq_reg_writel(gc->mask_cache, gc->reg_base + cur_regs(d)->mask);
irq_reg_writel(gc->mask_cache, gc->reg_base + ct->regs.mask);
irq_gc_unlock(gc);
}
@ -75,11 +72,12 @@ void irq_gc_mask_set_bit(struct irq_data *d)
void irq_gc_mask_clr_bit(struct irq_data *d)
{
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
struct irq_chip_type *ct = irq_data_get_chip_type(d);
u32 mask = 1 << (d->irq - gc->irq_base);
irq_gc_lock(gc);
gc->mask_cache &= ~mask;
irq_reg_writel(gc->mask_cache, gc->reg_base + cur_regs(d)->mask);
irq_reg_writel(gc->mask_cache, gc->reg_base + ct->regs.mask);
irq_gc_unlock(gc);
}
@ -93,10 +91,11 @@ void irq_gc_mask_clr_bit(struct irq_data *d)
void irq_gc_unmask_enable_reg(struct irq_data *d)
{
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
struct irq_chip_type *ct = irq_data_get_chip_type(d);
u32 mask = 1 << (d->irq - gc->irq_base);
irq_gc_lock(gc);
irq_reg_writel(mask, gc->reg_base + cur_regs(d)->enable);
irq_reg_writel(mask, gc->reg_base + ct->regs.enable);
gc->mask_cache |= mask;
irq_gc_unlock(gc);
}
@ -108,10 +107,11 @@ void irq_gc_unmask_enable_reg(struct irq_data *d)
void irq_gc_ack_set_bit(struct irq_data *d)
{
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
struct irq_chip_type *ct = irq_data_get_chip_type(d);
u32 mask = 1 << (d->irq - gc->irq_base);
irq_gc_lock(gc);
irq_reg_writel(mask, gc->reg_base + cur_regs(d)->ack);
irq_reg_writel(mask, gc->reg_base + ct->regs.ack);
irq_gc_unlock(gc);
}
@ -122,10 +122,11 @@ void irq_gc_ack_set_bit(struct irq_data *d)
void irq_gc_ack_clr_bit(struct irq_data *d)
{
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
struct irq_chip_type *ct = irq_data_get_chip_type(d);
u32 mask = ~(1 << (d->irq - gc->irq_base));
irq_gc_lock(gc);
irq_reg_writel(mask, gc->reg_base + cur_regs(d)->ack);
irq_reg_writel(mask, gc->reg_base + ct->regs.ack);
irq_gc_unlock(gc);
}
@ -136,11 +137,12 @@ void irq_gc_ack_clr_bit(struct irq_data *d)
void irq_gc_mask_disable_reg_and_ack(struct irq_data *d)
{
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
struct irq_chip_type *ct = irq_data_get_chip_type(d);
u32 mask = 1 << (d->irq - gc->irq_base);
irq_gc_lock(gc);
irq_reg_writel(mask, gc->reg_base + cur_regs(d)->mask);
irq_reg_writel(mask, gc->reg_base + cur_regs(d)->ack);
irq_reg_writel(mask, gc->reg_base + ct->regs.mask);
irq_reg_writel(mask, gc->reg_base + ct->regs.ack);
irq_gc_unlock(gc);
}
@ -151,10 +153,11 @@ void irq_gc_mask_disable_reg_and_ack(struct irq_data *d)
void irq_gc_eoi(struct irq_data *d)
{
struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
struct irq_chip_type *ct = irq_data_get_chip_type(d);
u32 mask = 1 << (d->irq - gc->irq_base);
irq_gc_lock(gc);
irq_reg_writel(mask, gc->reg_base + cur_regs(d)->eoi);
irq_reg_writel(mask, gc->reg_base + ct->regs.eoi);
irq_gc_unlock(gc);
}