Skip to content

Commit

Permalink
Merge branch 'for-linus' of git://gitserver.sunplusct.com/linux-2.6-s…
Browse files Browse the repository at this point in the history
…core

* 'for-linus' of git://gitserver.sunplusct.com/linux-2.6-score:
  score: Use generic show_interrupts()
  score: Convert to new irq function names
  score: lost a semicolon in asm/irqflags.h
  score: Select GENERIC_HARDIRQS_NO_DEPRECATED
  score: Convert irq_chip to new functions
  • Loading branch information
Linus Torvalds committed Mar 28, 2011
2 parents 445aef3 + 324808c commit b34e138
Show file tree
Hide file tree
Showing 3 changed files with 11 additions and 46 deletions.
2 changes: 2 additions & 0 deletions arch/score/Kconfig
Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,8 @@ menu "Machine selection"
config SCORE
def_bool y
select HAVE_GENERIC_HARDIRQS
select GENERIC_HARDIRQS_NO_DEPRECATED
select GENERIC_IRQ_SHOW

choice
prompt "System type"
Expand Down
2 changes: 1 addition & 1 deletion arch/score/include/asm/irqflags.h
Original file line number Diff line number Diff line change
Expand Up @@ -29,7 +29,7 @@ static inline unsigned long arch_local_save_flags(void)

static inline unsigned long arch_local_irq_save(void)
{
unsigned long flags
unsigned long flags;

asm volatile(
" mfcr r8, cr0 \n"
Expand Down
53 changes: 8 additions & 45 deletions arch/score/kernel/irq.c
Original file line number Diff line number Diff line change
Expand Up @@ -52,9 +52,9 @@ asmlinkage void do_IRQ(int irq)
irq_exit();
}

static void score_mask(unsigned int irq_nr)
static void score_mask(struct irq_data *d)
{
unsigned int irq_source = 63 - irq_nr;
unsigned int irq_source = 63 - d->irq;

if (irq_source < 32)
__raw_writel((__raw_readl(SCORE_PIC + INT_MASKL) | \
Expand All @@ -64,9 +64,9 @@ static void score_mask(unsigned int irq_nr)
(1 << (irq_source - 32))), SCORE_PIC + INT_MASKH);
}

static void score_unmask(unsigned int irq_nr)
static void score_unmask(struct irq_data *d)
{
unsigned int irq_source = 63 - irq_nr;
unsigned int irq_source = 63 - d->irq;

if (irq_source < 32)
__raw_writel((__raw_readl(SCORE_PIC + INT_MASKL) & \
Expand All @@ -78,9 +78,9 @@ static void score_unmask(unsigned int irq_nr)

struct irq_chip score_irq_chip = {
.name = "Score7-level",
.mask = score_mask,
.mask_ack = score_mask,
.unmask = score_unmask,
.irq_mask = score_mask,
.irq_mask_ack = score_mask,
.irq_unmask = score_unmask,
};

/*
Expand All @@ -92,7 +92,7 @@ void __init init_IRQ(void)
unsigned long target_addr;

for (index = 0; index < NR_IRQS; ++index)
set_irq_chip_and_handler(index, &score_irq_chip,
irq_set_chip_and_handler(index, &score_irq_chip,
handle_level_irq);

for (target_addr = IRQ_VECTOR_BASE_ADDR;
Expand All @@ -109,40 +109,3 @@ void __init init_IRQ(void)
: : "r" (EXCEPTION_VECTOR_BASE_ADDR | \
VECTOR_ADDRESS_OFFSET_MODE16));
}

/*
* Generic, controller-independent functions:
*/
int show_interrupts(struct seq_file *p, void *v)
{
int i = *(loff_t *)v, cpu;
struct irqaction *action;
unsigned long flags;

if (i == 0) {
seq_puts(p, " ");
for_each_online_cpu(cpu)
seq_printf(p, "CPU%d ", cpu);
seq_putc(p, '\n');
}

if (i < NR_IRQS) {
spin_lock_irqsave(&irq_desc[i].lock, flags);
action = irq_desc[i].action;
if (!action)
goto unlock;

seq_printf(p, "%3d: ", i);
seq_printf(p, "%10u ", kstat_irqs(i));
seq_printf(p, " %8s", irq_desc[i].chip->name ? : "-");
seq_printf(p, " %s", action->name);
for (action = action->next; action; action = action->next)
seq_printf(p, ", %s", action->name);

seq_putc(p, '\n');
unlock:
spin_unlock_irqrestore(&irq_desc[i].lock, flags);
}

return 0;
}

0 comments on commit b34e138

Please sign in to comment.