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path: root/drivers/mfd/ezx-pcap.c
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Diffstat (limited to 'drivers/mfd/ezx-pcap.c')
-rw-r--r--drivers/mfd/ezx-pcap.c38
1 files changed, 15 insertions, 23 deletions
diff --git a/drivers/mfd/ezx-pcap.c b/drivers/mfd/ezx-pcap.c
index 9e2d8dd5f9e5..43a76c41cfcc 100644
--- a/drivers/mfd/ezx-pcap.c
+++ b/drivers/mfd/ezx-pcap.c
@@ -162,6 +162,7 @@ static void pcap_unmask_irq(struct irq_data *d)
static struct irq_chip pcap_irq_chip = {
.name = "pcap",
+ .irq_disable = pcap_mask_irq,
.irq_mask = pcap_mask_irq,
.irq_unmask = pcap_unmask_irq,
};
@@ -184,7 +185,7 @@ static void pcap_isr_work(struct work_struct *work)
ezx_pcap_read(pcap, PCAP_REG_MSR, &msr);
ezx_pcap_read(pcap, PCAP_REG_ISR, &isr);
- /* We cant service/ack irqs that are assigned to port 2 */
+ /* We can't service/ack irqs that are assigned to port 2 */
if (!(pdata->config & PCAP_SECOND_PORT)) {
ezx_pcap_read(pcap, PCAP_REG_INT_SEL, &int_sel);
isr &= ~int_sel;
@@ -196,17 +197,8 @@ static void pcap_isr_work(struct work_struct *work)
local_irq_disable();
service = isr & ~msr;
for (irq = pcap->irq_base; service; service >>= 1, irq++) {
- if (service & 1) {
- struct irq_desc *desc = irq_to_desc(irq);
-
- if (WARN(!desc, "Invalid PCAP IRQ %d\n", irq))
- break;
-
- if (desc->status & IRQ_DISABLED)
- note_interrupt(irq, desc, IRQ_NONE);
- else
- desc->handle_irq(irq, desc);
- }
+ if (service & 1)
+ generic_handle_irq(irq);
}
local_irq_enable();
ezx_pcap_write(pcap, PCAP_REG_MSR, pcap->msr);
@@ -215,7 +207,7 @@ static void pcap_isr_work(struct work_struct *work)
static void pcap_irq_handler(unsigned int irq, struct irq_desc *desc)
{
- struct pcap_chip *pcap = get_irq_data(irq);
+ struct pcap_chip *pcap = irq_get_handler_data(irq);
desc->irq_data.chip->irq_ack(&desc->irq_data);
queue_work(pcap->workqueue, &pcap->isr_work);
@@ -419,7 +411,7 @@ static int __devexit ezx_pcap_remove(struct spi_device *spi)
/* cleanup irqchip */
for (i = pcap->irq_base; i < (pcap->irq_base + PCAP_NIRQS); i++)
- set_irq_chip_and_handler(i, NULL, NULL);
+ irq_set_chip_and_handler(i, NULL, NULL);
destroy_workqueue(pcap->workqueue);
@@ -465,7 +457,7 @@ static int __devinit ezx_pcap_probe(struct spi_device *spi)
pcap->workqueue = create_singlethread_workqueue("pcapd");
if (!pcap->workqueue) {
ret = -ENOMEM;
- dev_err(&spi->dev, "cant create pcap thread\n");
+ dev_err(&spi->dev, "can't create pcap thread\n");
goto free_pcap;
}
@@ -476,12 +468,12 @@ static int __devinit ezx_pcap_probe(struct spi_device *spi)
/* setup irq chip */
for (i = pcap->irq_base; i < (pcap->irq_base + PCAP_NIRQS); i++) {
- set_irq_chip_and_handler(i, &pcap_irq_chip, handle_simple_irq);
- set_irq_chip_data(i, pcap);
+ irq_set_chip_and_handler(i, &pcap_irq_chip, handle_simple_irq);
+ irq_set_chip_data(i, pcap);
#ifdef CONFIG_ARM
set_irq_flags(i, IRQF_VALID);
#else
- set_irq_noprobe(i);
+ irq_set_noprobe(i);
#endif
}
@@ -490,10 +482,10 @@ static int __devinit ezx_pcap_probe(struct spi_device *spi)
ezx_pcap_write(pcap, PCAP_REG_ISR, PCAP_CLEAR_INTERRUPT_REGISTER);
pcap->msr = PCAP_MASK_ALL_INTERRUPT;
- set_irq_type(spi->irq, IRQ_TYPE_EDGE_RISING);
- set_irq_data(spi->irq, pcap);
- set_irq_chained_handler(spi->irq, pcap_irq_handler);
- set_irq_wake(spi->irq, 1);
+ irq_set_irq_type(spi->irq, IRQ_TYPE_EDGE_RISING);
+ irq_set_handler_data(spi->irq, pcap);
+ irq_set_chained_handler(spi->irq, pcap_irq_handler);
+ irq_set_irq_wake(spi->irq, 1);
/* ADC */
adc_irq = pcap_to_irq(pcap, (pdata->config & PCAP_SECOND_PORT) ?
@@ -522,7 +514,7 @@ remove_subdevs:
free_irq(adc_irq, pcap);
free_irqchip:
for (i = pcap->irq_base; i < (pcap->irq_base + PCAP_NIRQS); i++)
- set_irq_chip_and_handler(i, NULL, NULL);
+ irq_set_chip_and_handler(i, NULL, NULL);
/* destroy_workqueue: */
destroy_workqueue(pcap->workqueue);
free_pcap: