diff options
Diffstat (limited to 'arch/powerpc/platforms/44x')
| -rw-r--r-- | arch/powerpc/platforms/44x/gpio.c | 7 | ||||
| -rw-r--r-- | arch/powerpc/platforms/44x/pci.c | 23 | ||||
| -rw-r--r-- | arch/powerpc/platforms/44x/uic.c | 11 |
3 files changed, 19 insertions, 22 deletions
diff --git a/arch/powerpc/platforms/44x/gpio.c b/arch/powerpc/platforms/44x/gpio.c index e5f2319e5cbe..d540e261d85a 100644 --- a/arch/powerpc/platforms/44x/gpio.c +++ b/arch/powerpc/platforms/44x/gpio.c @@ -75,8 +75,7 @@ __ppc4xx_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val) clrbits32(®s->or, GPIO_MASK(gpio)); } -static void -ppc4xx_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val) +static int ppc4xx_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val) { struct ppc4xx_gpio_chip *chip = gpiochip_get_data(gc); unsigned long flags; @@ -88,6 +87,8 @@ ppc4xx_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val) spin_unlock_irqrestore(&chip->lock, flags); pr_debug("%s: gpio: %d val: %d\n", __func__, gpio, val); + + return 0; } static int ppc4xx_gpio_dir_in(struct gpio_chip *gc, unsigned int gpio) @@ -179,7 +180,7 @@ static int __init ppc4xx_add_gpiochips(void) gc->direction_input = ppc4xx_gpio_dir_in; gc->direction_output = ppc4xx_gpio_dir_out; gc->get = ppc4xx_gpio_get; - gc->set = ppc4xx_gpio_set; + gc->set_rv = ppc4xx_gpio_set; ret = of_mm_gpiochip_add_data(np, mm_gc, ppc4xx_gc); if (ret) diff --git a/arch/powerpc/platforms/44x/pci.c b/arch/powerpc/platforms/44x/pci.c index db6d33ca753f..364aeb86ab64 100644 --- a/arch/powerpc/platforms/44x/pci.c +++ b/arch/powerpc/platforms/44x/pci.c @@ -94,10 +94,8 @@ static int __init ppc4xx_parse_dma_ranges(struct pci_controller *hose, struct resource *res) { u64 size; - const u32 *ranges; - int rlen; - int pna = of_n_addr_cells(hose->dn); - int np = pna + 5; + struct of_range_parser parser; + struct of_range range; /* Default */ res->start = 0; @@ -105,18 +103,15 @@ static int __init ppc4xx_parse_dma_ranges(struct pci_controller *hose, res->end = size - 1; res->flags = IORESOURCE_MEM | IORESOURCE_PREFETCH; - /* Get dma-ranges property */ - ranges = of_get_property(hose->dn, "dma-ranges", &rlen); - if (ranges == NULL) + if (of_pci_dma_range_parser_init(&parser, hose->dn)) goto out; - /* Walk it */ - while ((rlen -= np * 4) >= 0) { - u32 pci_space = ranges[0]; - u64 pci_addr = of_read_number(ranges + 1, 2); - u64 cpu_addr = of_translate_dma_address(hose->dn, ranges + 3); - size = of_read_number(ranges + pna + 3, 2); - ranges += np; + for_each_of_range(&parser, &range) { + u32 pci_space = range.flags; + u64 pci_addr = range.bus_addr; + u64 cpu_addr = range.cpu_addr; + size = range.size; + if (cpu_addr == OF_BAD_ADDR || size == 0) continue; diff --git a/arch/powerpc/platforms/44x/uic.c b/arch/powerpc/platforms/44x/uic.c index e3e148b9dd18..85daf841fd3f 100644 --- a/arch/powerpc/platforms/44x/uic.c +++ b/arch/powerpc/platforms/44x/uic.c @@ -37,7 +37,7 @@ #define UIC_VR 0x7 #define UIC_VCR 0x8 -struct uic *primary_uic; +static struct uic *primary_uic; struct uic { int index; @@ -254,8 +254,9 @@ static struct uic * __init uic_init_one(struct device_node *node) } uic->dcrbase = *dcrreg; - uic->irqhost = irq_domain_add_linear(node, NR_UIC_INTS, &uic_host_ops, - uic); + uic->irqhost = irq_domain_create_linear(of_fwnode_handle(node), + NR_UIC_INTS, &uic_host_ops, + uic); if (! uic->irqhost) return NULL; /* FIXME: panic? */ @@ -291,7 +292,7 @@ void __init uic_init_tree(void) if (!primary_uic) panic("Unable to initialize primary UIC %pOF\n", np); - irq_set_default_host(primary_uic->irqhost); + irq_set_default_domain(primary_uic->irqhost); of_node_put(np); /* The scan again for cascaded UICs */ @@ -327,5 +328,5 @@ unsigned int uic_get_irq(void) msr = mfdcr(primary_uic->dcrbase + UIC_MSR); src = 32 - ffs(msr); - return irq_linear_revmap(primary_uic->irqhost, src); + return irq_find_mapping(primary_uic->irqhost, src); } |