UPSTREAM: usb: dwc3: gadget: hold gadget IRQ in dwc->irq_gadget

[firefly-linux-kernel-4.4.55.git] / drivers / parisc / gsc.c

diff --git a/drivers/parisc/gsc.c b/drivers/parisc/gsc.c
index 20a1bce1a03163e4a9cb9b983a7bd8e00b5bb517..1bab5a2cd359ffefbcff50b2e02f6e06e2f9ad86 100644 (file)
--- a/drivers/parisc/gsc.c
+++ b/drivers/parisc/gsc.c
@@ -86,7 +86,7 @@ irqreturn_t gsc_asic_intr(int gsc_asic_irq, void *dev)
        do {
                int local_irq = __ffs(irr);
                unsigned int irq = gsc_asic->global_irq[local_irq];
-               __do_IRQ(irq);
+               generic_handle_irq(irq);
                irr &= ~(1 << local_irq);
        } while (irr);
 
@@ -105,14 +105,13 @@ int gsc_find_local_irq(unsigned int irq, int *global_irqs, int limit)
        return NO_IRQ;
 }
 
-static void gsc_asic_disable_irq(unsigned int irq)
+static void gsc_asic_mask_irq(struct irq_data *d)
 {
-       struct irq_desc *desc = irq_to_desc(irq);
-       struct gsc_asic *irq_dev = desc->chip_data;
-       int local_irq = gsc_find_local_irq(irq, irq_dev->global_irq, 32);
+       struct gsc_asic *irq_dev = irq_data_get_irq_chip_data(d);
+       int local_irq = gsc_find_local_irq(d->irq, irq_dev->global_irq, 32);
        u32 imr;
 
-       DEBPRINTK(KERN_DEBUG "%s(%d) %s: IMR 0x%x\n", __func__, irq,
+       DEBPRINTK(KERN_DEBUG "%s(%d) %s: IMR 0x%x\n", __func__, d->irq,
                        irq_dev->name, imr);
 
        /* Disable the IRQ line by clearing the bit in the IMR */
@@ -121,14 +120,13 @@ static void gsc_asic_disable_irq(unsigned int irq)
        gsc_writel(imr, irq_dev->hpa + OFFSET_IMR);
 }
 
-static void gsc_asic_enable_irq(unsigned int irq)
+static void gsc_asic_unmask_irq(struct irq_data *d)
 {
-       struct irq_desc *desc = irq_to_desc(irq);
-       struct gsc_asic *irq_dev = desc->chip_data;
-       int local_irq = gsc_find_local_irq(irq, irq_dev->global_irq, 32);
+       struct gsc_asic *irq_dev = irq_data_get_irq_chip_data(d);
+       int local_irq = gsc_find_local_irq(d->irq, irq_dev->global_irq, 32);
        u32 imr;
 
-       DEBPRINTK(KERN_DEBUG "%s(%d) %s: IMR 0x%x\n", __func__, irq,
+       DEBPRINTK(KERN_DEBUG "%s(%d) %s: IMR 0x%x\n", __func__, d->irq,
                        irq_dev->name, imr);
 
        /* Enable the IRQ line by setting the bit in the IMR */
@@ -141,33 +139,22 @@ static void gsc_asic_enable_irq(unsigned int irq)
         */
 }
 
-static unsigned int gsc_asic_startup_irq(unsigned int irq)
-{
-       gsc_asic_enable_irq(irq);
-       return 0;
-}
-
 static struct irq_chip gsc_asic_interrupt_type = {
-       .name    =      "GSC-ASIC",
-       .startup =      gsc_asic_startup_irq,
-       .shutdown =     gsc_asic_disable_irq,
-       .enable =       gsc_asic_enable_irq,
-       .disable =      gsc_asic_disable_irq,
-       .ack =          no_ack_irq,
-       .end =          no_end_irq,
+       .name           =       "GSC-ASIC",
+       .irq_unmask     =       gsc_asic_unmask_irq,
+       .irq_mask       =       gsc_asic_mask_irq,
 };
 
 int gsc_assign_irq(struct irq_chip *type, void *data)
 {
        static int irq = GSC_IRQ_BASE;
-       struct irq_desc *desc;
 
        if (irq > GSC_IRQ_MAX)
                return NO_IRQ;
 
-       desc = irq_to_desc(irq);
-       desc->chip = type;
-       desc->chip_data = data;
+       irq_set_chip_and_handler(irq, type, handle_simple_irq);
+       irq_set_chip_data(irq, data);
+
        return irq++;
 }