Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
score: Convert irq_chip to new functions
Use the proper accessor functions in show_interrupts() while at it.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Chen Liqin <liqin.chen@sunplusct.com>
authored by
Thomas Gleixner
and committed by
Chen Liqin
7182297e
16c29daf
+13
-11
arch/score/kernel/irq.c
+13
-11
arch/score/kernel/irq.c
···
52
irq_exit();
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}
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-
static void score_mask(unsigned int irq_nr)
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{
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-
unsigned int irq_source = 63 - irq_nr;
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if (irq_source < 32)
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__raw_writel((__raw_readl(SCORE_PIC + INT_MASKL) | \
···
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(1 << (irq_source - 32))), SCORE_PIC + INT_MASKH);
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}
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-
static void score_unmask(unsigned int irq_nr)
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{
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-
unsigned int irq_source = 63 - irq_nr;
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if (irq_source < 32)
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__raw_writel((__raw_readl(SCORE_PIC + INT_MASKL) & \
···
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struct irq_chip score_irq_chip = {
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.name = "Score7-level",
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-
.mask = score_mask,
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-
.mask_ack = score_mask,
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-
.unmask = score_unmask,
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};
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/*
···
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}
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if (i < NR_IRQS) {
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-
spin_lock_irqsave(&irq_desc[i].lock, flags);
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-
action = irq_desc[i].action;
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if (!action)
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goto unlock;
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seq_printf(p, "%3d: ", i);
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seq_printf(p, "%10u ", kstat_irqs(i));
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-
seq_printf(p, " %8s", irq_desc[i].chip->name ? : "-");
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seq_printf(p, " %s", action->name);
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for (action = action->next; action; action = action->next)
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seq_printf(p, ", %s", action->name);
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seq_putc(p, '\n');
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unlock:
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-
spin_unlock_irqrestore(&irq_desc[i].lock, flags);
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}
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return 0;
···
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irq_exit();
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}
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+
static void score_mask(struct irq_data *d)
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{
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+
unsigned int irq_source = 63 - d->irq;
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if (irq_source < 32)
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__raw_writel((__raw_readl(SCORE_PIC + INT_MASKL) | \
···
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(1 << (irq_source - 32))), SCORE_PIC + INT_MASKH);
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}
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67
+
static void score_unmask(struct irq_data *d)
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{
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+
unsigned int irq_source = 63 - d->irq;
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if (irq_source < 32)
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__raw_writel((__raw_readl(SCORE_PIC + INT_MASKL) & \
···
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struct irq_chip score_irq_chip = {
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.name = "Score7-level",
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+
.irq_mask = score_mask,
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+
.irq_mask_ack = score_mask,
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+
.irq_unmask = score_unmask,
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};
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/*
···
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}
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if (i < NR_IRQS) {
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+
struct irq_desc *desc = irq_to_desc(i);
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+
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+
raw_spin_lock_irqsave(&desc->lock, flags);
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+
action = desc->action;
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if (!action)
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goto unlock;
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seq_printf(p, "%3d: ", i);
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seq_printf(p, "%10u ", kstat_irqs(i));
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+
seq_printf(p, " %8s", get_irq_desc_chip(desc)->name ? : "-");
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seq_printf(p, " %s", action->name);
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for (action = action->next; action; action = action->next)
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seq_printf(p, ", %s", action->name);
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seq_putc(p, '\n');
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unlock:
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+
raw_spin_unlock_irqrestore(&desc->lock, flags);
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}
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return 0;