diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/irq/generic-chip.c | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/kernel/irq/generic-chip.c b/kernel/irq/generic-chip.c index c89295a8f668..0e6ba789056c 100644 --- a/kernel/irq/generic-chip.c +++ b/kernel/irq/generic-chip.c @@ -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); } |