diff options
Diffstat (limited to 'arch/powerpc/platforms/cell/interrupt.c')
| -rw-r--r-- | arch/powerpc/platforms/cell/interrupt.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c index 6cc59e0b4582..a914c12b4060 100644 --- a/arch/powerpc/platforms/cell/interrupt.c +++ b/arch/powerpc/platforms/cell/interrupt.c @@ -98,10 +98,9 @@ static void iic_ioexc_eoi(unsigned int irq) { } -static void iic_ioexc_cascade(unsigned int irq, struct irq_desc *desc, - struct pt_regs *regs) +static void iic_ioexc_cascade(unsigned int irq, struct irq_desc *desc) { - struct cbe_iic_regs *node_iic = desc->handler_data; + struct cbe_iic_regs __iomem *node_iic = (void __iomem *)desc->handler_data; unsigned int base = (irq & 0xffffff00) | IIC_IRQ_TYPE_IOEXC; unsigned long bits, ack; int cascade; @@ -121,7 +120,7 @@ static void iic_ioexc_cascade(unsigned int irq, struct irq_desc *desc, irq_linear_revmap(iic_host, base | cascade); if (cirq != NO_IRQ) - generic_handle_irq(cirq, regs); + generic_handle_irq(cirq); } /* post-ack level interrupts */ ack = bits & ~IIC_ISR_EDGE_MASK; @@ -140,7 +139,7 @@ static struct irq_chip iic_ioexc_chip = { }; /* Get an IRQ number from the pending state register of the IIC */ -static unsigned int iic_get_irq(struct pt_regs *regs) +static unsigned int iic_get_irq(void) { struct cbe_iic_pending_bits pending; struct iic *iic; @@ -190,11 +189,11 @@ struct irq_host *iic_get_irq_host(int node) EXPORT_SYMBOL_GPL(iic_get_irq_host); -static irqreturn_t iic_ipi_action(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t iic_ipi_action(int irq, void *dev_id) { int ipi = (int)(long)dev_id; - smp_message_recv(ipi, regs); + smp_message_recv(ipi); return IRQ_HANDLED; } @@ -320,7 +319,7 @@ static int __init setup_iic(void) struct device_node *dn; struct resource r0, r1; unsigned int node, cascade, found = 0; - struct cbe_iic_regs *node_iic; + struct cbe_iic_regs __iomem *node_iic; const u32 *np; for (dn = NULL; @@ -357,7 +356,11 @@ static int __init setup_iic(void) cascade = irq_create_mapping(iic_host, cascade); if (cascade == NO_IRQ) continue; - set_irq_data(cascade, node_iic); + /* + * irq_data is a generic pointer that gets passed back + * to us later, so the forced cast is fine. + */ + set_irq_data(cascade, (void __force *)node_iic); set_irq_chained_handler(cascade , iic_ioexc_cascade); out_be64(&node_iic->iic_ir, (1 << 12) /* priority */ | |