diff options
Diffstat (limited to 'arch/arm/common/sa1111.c')
| -rw-r--r-- | arch/arm/common/sa1111.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c index 957f6e3c428..d3a8f5e2648 100644 --- a/arch/arm/common/sa1111.c +++ b/arch/arm/common/sa1111.c @@ -438,7 +438,7 @@ static struct irq_chip sa1111_high_chip = { static void sa1111_setup_irq(struct sa1111 *sachip) { void __iomem *irqbase = sachip->base + SA1111_INTC; - unsigned int irq; + unsigned i, irq; /* * We're guaranteed that this region hasn't been taken. @@ -464,14 +464,16 @@ static void sa1111_setup_irq(struct sa1111 *sachip) sa1111_writel(~0, irqbase + SA1111_INTSTATCLR0); sa1111_writel(~0, irqbase + SA1111_INTSTATCLR1); - for (irq = IRQ_GPAIN0; irq <= SSPROR; irq++) { + for (i = IRQ_GPAIN0; i <= SSPROR; i++) { + irq = sachip->irq_base + i; irq_set_chip_and_handler(irq, &sa1111_low_chip, handle_edge_irq); irq_set_chip_data(irq, sachip); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } - for (irq = AUDXMTDMADONEA; irq <= IRQ_S1_BVD1_STSCHG; irq++) { + for (i = AUDXMTDMADONEA; i <= IRQ_S1_BVD1_STSCHG; i++) { + irq = sachip->irq_base + i; irq_set_chip_and_handler(irq, &sa1111_high_chip, handle_edge_irq); irq_set_chip_data(irq, sachip); @@ -625,6 +627,7 @@ sa1111_init_one_child(struct sa1111 *sachip, struct resource *parent, struct sa1111_dev_info *info) { struct sa1111_dev *dev; + unsigned i; int ret; dev = kzalloc(sizeof(struct sa1111_dev), GFP_KERNEL); @@ -645,7 +648,9 @@ sa1111_init_one_child(struct sa1111 *sachip, struct resource *parent, dev->res.flags = IORESOURCE_MEM; dev->mapbase = sachip->base + info->offset; dev->skpcr_mask = info->skpcr_mask; - memmove(dev->irq, info->irq, sizeof(dev->irq)); + + for (i = 0; i < ARRAY_SIZE(info->irq); i++) + dev->irq[i] = sachip->irq_base + info->irq[i]; ret = request_resource(parent, &dev->res); if (ret) { @@ -699,16 +704,21 @@ out: * Returns: * %-ENODEV device not found. * %-EBUSY physical address already marked in-use. + * %-EINVAL no platform data passed * %0 successful. */ static int __devinit __sa1111_probe(struct device *me, struct resource *mem, int irq) { + struct sa1111_platform_data *pd = me->platform_data; struct sa1111 *sachip; unsigned long id; unsigned int has_devs; int i, ret = -ENODEV; + if (!pd) + return -EINVAL; + sachip = kzalloc(sizeof(struct sa1111), GFP_KERNEL); if (!sachip) return -ENOMEM; @@ -730,6 +740,7 @@ __sa1111_probe(struct device *me, struct resource *mem, int irq) sachip->phys = mem->start; sachip->irq = irq; + sachip->irq_base = pd->irq_base; /* * Map the whole region. This also maps the |