Commit 3a80e524 authored by Linus Torvalds's avatar Linus Torvalds

Merge branch 'irq-cleanup-for-linus' of...

Merge branch 'irq-cleanup-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'irq-cleanup-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  tile: Use generic show_interupts()
  tile: Convert to new irq function names
  dma: Ipu: Convert interupt code
parents 18bcd0c8 61a16741
......@@ -12,6 +12,7 @@ config TILE
select GENERIC_IRQ_PROBE
select GENERIC_PENDING_IRQ if SMP
select GENERIC_HARDIRQS_NO_DEPRECATED
select GENERIC_IRQ_SHOW
# FIXME: investigate whether we need/want these options.
# select HAVE_IOREMAP_PROT
......
......@@ -241,14 +241,14 @@ void tile_irq_activate(unsigned int irq, int tile_irq_type)
irq_flow_handler_t handle = handle_level_irq;
if (tile_irq_type == TILE_IRQ_PERCPU)
handle = handle_percpu_irq;
set_irq_chip_and_handler(irq, &tile_irq_chip, handle);
irq_set_chip_and_handler(irq, &tile_irq_chip, handle);
/*
* Flag interrupts that are hardware-cleared so that ack()
* won't clear them.
*/
if (tile_irq_type == TILE_IRQ_HW_CLEAR)
set_irq_chip_data(irq, (void *)IS_HW_CLEARED);
irq_set_chip_data(irq, (void *)IS_HW_CLEARED);
}
EXPORT_SYMBOL(tile_irq_activate);
......@@ -262,47 +262,6 @@ void ack_bad_irq(unsigned int irq)
* Generic, controller-independent functions:
*/
int show_interrupts(struct seq_file *p, void *v)
{
int i = *(loff_t *) v, j;
struct irqaction *action;
unsigned long flags;
if (i == 0) {
seq_printf(p, " ");
for (j = 0; j < NR_CPUS; j++)
if (cpu_online(j))
seq_printf(p, "CPU%-8d", j);
seq_putc(p, '\n');
}
if (i < NR_IRQS) {
struct irq_desc *desc = irq_to_desc(i);
raw_spin_lock_irqsave(&desc->lock, flags);
action = desc->action;
if (!action)
goto skip;
seq_printf(p, "%3d: ", i);
#ifndef CONFIG_SMP
seq_printf(p, "%10u ", kstat_irqs(i));
#else
for_each_online_cpu(j)
seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
#endif
seq_printf(p, " %14s", get_irq_desc_chip(desc)->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');
skip:
raw_spin_unlock_irqrestore(&desc->lock, flags);
}
return 0;
}
#if CHIP_HAS_IPI()
int create_irq(void)
{
......
......@@ -94,9 +94,9 @@ static struct ipu_irq_map *src2map(unsigned int src)
return NULL;
}
static void ipu_irq_unmask(unsigned int irq)
static void ipu_irq_unmask(struct irq_data *d)
{
struct ipu_irq_map *map = get_irq_chip_data(irq);
struct ipu_irq_map *map = irq_data_get_irq_chip_data(d);
struct ipu_irq_bank *bank;
uint32_t reg;
unsigned long lock_flags;
......@@ -106,7 +106,7 @@ static void ipu_irq_unmask(unsigned int irq)
bank = map->bank;
if (!bank) {
spin_unlock_irqrestore(&bank_lock, lock_flags);
pr_err("IPU: %s(%u) - unmapped!\n", __func__, irq);
pr_err("IPU: %s(%u) - unmapped!\n", __func__, d->irq);
return;
}
......@@ -117,9 +117,9 @@ static void ipu_irq_unmask(unsigned int irq)
spin_unlock_irqrestore(&bank_lock, lock_flags);
}
static void ipu_irq_mask(unsigned int irq)
static void ipu_irq_mask(struct irq_data *d)
{
struct ipu_irq_map *map = get_irq_chip_data(irq);
struct ipu_irq_map *map = irq_data_get_irq_chip_data(d);
struct ipu_irq_bank *bank;
uint32_t reg;
unsigned long lock_flags;
......@@ -129,7 +129,7 @@ static void ipu_irq_mask(unsigned int irq)
bank = map->bank;
if (!bank) {
spin_unlock_irqrestore(&bank_lock, lock_flags);
pr_err("IPU: %s(%u) - unmapped!\n", __func__, irq);
pr_err("IPU: %s(%u) - unmapped!\n", __func__, d->irq);
return;
}
......@@ -140,9 +140,9 @@ static void ipu_irq_mask(unsigned int irq)
spin_unlock_irqrestore(&bank_lock, lock_flags);
}
static void ipu_irq_ack(unsigned int irq)
static void ipu_irq_ack(struct irq_data *d)
{
struct ipu_irq_map *map = get_irq_chip_data(irq);
struct ipu_irq_map *map = irq_data_get_irq_chip_data(d);
struct ipu_irq_bank *bank;
unsigned long lock_flags;
......@@ -151,7 +151,7 @@ static void ipu_irq_ack(unsigned int irq)
bank = map->bank;
if (!bank) {
spin_unlock_irqrestore(&bank_lock, lock_flags);
pr_err("IPU: %s(%u) - unmapped!\n", __func__, irq);
pr_err("IPU: %s(%u) - unmapped!\n", __func__, d->irq);
return;
}
......@@ -167,7 +167,7 @@ static void ipu_irq_ack(unsigned int irq)
*/
bool ipu_irq_status(unsigned int irq)
{
struct ipu_irq_map *map = get_irq_chip_data(irq);
struct ipu_irq_map *map = irq_get_chip_data(irq);
struct ipu_irq_bank *bank;
unsigned long lock_flags;
bool ret;
......@@ -269,7 +269,7 @@ int ipu_irq_unmap(unsigned int source)
/* Chained IRQ handler for IPU error interrupt */
static void ipu_irq_err(unsigned int irq, struct irq_desc *desc)
{
struct ipu *ipu = get_irq_data(irq);
struct ipu *ipu = irq_get_handler_data(irq);
u32 status;
int i, line;
......@@ -310,7 +310,7 @@ static void ipu_irq_err(unsigned int irq, struct irq_desc *desc)
/* Chained IRQ handler for IPU function interrupt */
static void ipu_irq_fn(unsigned int irq, struct irq_desc *desc)
{
struct ipu *ipu = get_irq_data(irq);
struct ipu *ipu = irq_desc_get_handler_data(desc);
u32 status;
int i, line;
......@@ -345,10 +345,10 @@ static void ipu_irq_fn(unsigned int irq, struct irq_desc *desc)
}
static struct irq_chip ipu_irq_chip = {
.name = "ipu_irq",
.ack = ipu_irq_ack,
.mask = ipu_irq_mask,
.unmask = ipu_irq_unmask,
.name = "ipu_irq",
.irq_ack = ipu_irq_ack,
.irq_mask = ipu_irq_mask,
.irq_unmask = ipu_irq_unmask,
};
/* Install the IRQ handler */
......@@ -366,26 +366,26 @@ int __init ipu_irq_attach_irq(struct ipu *ipu, struct platform_device *dev)
int ret;
irq = irq_base + i;
ret = set_irq_chip(irq, &ipu_irq_chip);
ret = irq_set_chip(irq, &ipu_irq_chip);
if (ret < 0)
return ret;
ret = set_irq_chip_data(irq, irq_map + i);
ret = irq_set_chip_data(irq, irq_map + i);
if (ret < 0)
return ret;
irq_map[i].ipu = ipu;
irq_map[i].irq = irq;
irq_map[i].source = -EINVAL;
set_irq_handler(irq, handle_level_irq);
irq_set_handler(irq, handle_level_irq);
#ifdef CONFIG_ARM
set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
#endif
}
set_irq_data(ipu->irq_fn, ipu);
set_irq_chained_handler(ipu->irq_fn, ipu_irq_fn);
irq_set_handler_data(ipu->irq_fn, ipu);
irq_set_chained_handler(ipu->irq_fn, ipu_irq_fn);
set_irq_data(ipu->irq_err, ipu);
set_irq_chained_handler(ipu->irq_err, ipu_irq_err);
irq_set_handler_data(ipu->irq_err, ipu);
irq_set_chained_handler(ipu->irq_err, ipu_irq_err);
return 0;
}
......@@ -397,17 +397,17 @@ void ipu_irq_detach_irq(struct ipu *ipu, struct platform_device *dev)
irq_base = pdata->irq_base;
set_irq_chained_handler(ipu->irq_fn, NULL);
set_irq_data(ipu->irq_fn, NULL);
irq_set_chained_handler(ipu->irq_fn, NULL);
irq_set_handler_data(ipu->irq_fn, NULL);
set_irq_chained_handler(ipu->irq_err, NULL);
set_irq_data(ipu->irq_err, NULL);
irq_set_chained_handler(ipu->irq_err, NULL);
irq_set_handler_data(ipu->irq_err, NULL);
for (irq = irq_base; irq < irq_base + CONFIG_MX3_IPU_IRQS; irq++) {
#ifdef CONFIG_ARM
set_irq_flags(irq, 0);
#endif
set_irq_chip(irq, NULL);
set_irq_chip_data(irq, NULL);
irq_set_chip(irq, NULL);
irq_set_chip_data(irq, NULL);
}
}
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