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path: root/drivers/mfd/twl4030-irq.c
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Diffstat (limited to 'drivers/mfd/twl4030-irq.c')
-rw-r--r--drivers/mfd/twl4030-irq.c46
1 files changed, 8 insertions, 38 deletions
diff --git a/drivers/mfd/twl4030-irq.c b/drivers/mfd/twl4030-irq.c
index 63a30e88908..47e8de0f336 100644
--- a/drivers/mfd/twl4030-irq.c
+++ b/drivers/mfd/twl4030-irq.c
@@ -320,24 +320,8 @@ static int twl4030_irq_thread(void *data)
for (module_irq = twl4030_irq_base;
pih_isr;
pih_isr >>= 1, module_irq++) {
- if (pih_isr & 0x1) {
- struct irq_desc *d = irq_to_desc(module_irq);
-
- if (!d) {
- pr_err("twl4030: Invalid SIH IRQ: %d\n",
- module_irq);
- return -EINVAL;
- }
-
- /* These can't be masked ... always warn
- * if we get any surprises.
- */
- if (d->status & IRQ_DISABLED)
- note_interrupt(module_irq, d,
- IRQ_NONE);
- else
- d->handle_irq(module_irq, d);
- }
+ if (pih_isr & 0x1)
+ generic_handle_irq(module_irq);
}
local_irq_enable();
@@ -560,24 +544,18 @@ static void twl4030_sih_do_edge(struct work_struct *work)
/* Modify only the bits we know must change */
while (edge_change) {
int i = fls(edge_change) - 1;
- struct irq_desc *d = irq_to_desc(i + agent->irq_base);
+ struct irq_data *idata = irq_get_irq_data(i + agent->irq_base);
int byte = 1 + (i >> 2);
int off = (i & 0x3) * 2;
-
- if (!d) {
- pr_err("twl4030: Invalid IRQ: %d\n",
- i + agent->irq_base);
- return;
- }
+ unsigned int type;
bytes[byte] &= ~(0x03 << off);
- raw_spin_lock_irq(&d->lock);
- if (d->status & IRQ_TYPE_EDGE_RISING)
+ type = irqd_get_trigger_type(idata);
+ if (type & IRQ_TYPE_EDGE_RISING)
bytes[byte] |= BIT(off + 1);
- if (d->status & IRQ_TYPE_EDGE_FALLING)
+ if (type & IRQ_TYPE_EDGE_FALLING)
bytes[byte] |= BIT(off + 0);
- raw_spin_unlock_irq(&d->lock);
edge_change &= ~BIT(i);
}
@@ -626,21 +604,13 @@ static void twl4030_sih_unmask(struct irq_data *data)
static int twl4030_sih_set_type(struct irq_data *data, unsigned trigger)
{
struct sih_agent *sih = irq_data_get_irq_chip_data(data);
- struct irq_desc *desc = irq_to_desc(data->irq);
unsigned long flags;
- if (!desc) {
- pr_err("twl4030: Invalid IRQ: %d\n", data->irq);
- return -EINVAL;
- }
-
if (trigger & ~(IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING))
return -EINVAL;
spin_lock_irqsave(&sih_agent_lock, flags);
- if ((desc->status & IRQ_TYPE_SENSE_MASK) != trigger) {
- desc->status &= ~IRQ_TYPE_SENSE_MASK;
- desc->status |= trigger;
+ if (irqd_get_trigger_type(data) != trigger) {
sih->edge_change |= BIT(data->irq - sih->irq_base);
queue_work(wq, &sih->edge_work);
}