aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/pnp
diff options
context:
space:
mode:
authorJiang Liu <jiang.liu@linux.intel.com>2015-02-02 10:42:58 +0800
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-02-03 22:27:21 +0100
commita49170b552423a3e85fc4f0d778c707402ee4863 (patch)
treee78aa9b2c9d8c1aa39958f82df27f3980304ea5d /drivers/pnp
parenta274019fc332d7b4dcb85735978c2018522be312 (diff)
ACPI: Return translation offset when parsing ACPI address space resources
Change function acpi_dev_resource_address_space() and acpi_dev_resource_ext_address_space() to return address space translation offset. It's based on a patch from Yinghai Lu <yinghai@kernel.org>. Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/pnp')
-rw-r--r--drivers/pnp/pnpacpi/rsparser.c29
1 files changed, 15 insertions, 14 deletions
diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c
index 2d9bc789af0f..ff0356fb378f 100644
--- a/drivers/pnp/pnpacpi/rsparser.c
+++ b/drivers/pnp/pnpacpi/rsparser.c
@@ -180,20 +180,21 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
struct pnp_dev *dev = data;
struct acpi_resource_dma *dma;
struct acpi_resource_vendor_typed *vendor_typed;
- struct resource r = {0};
+ struct resource_win win = {{0}, 0};
+ struct resource *r = &win.res;
int i, flags;
- if (acpi_dev_resource_address_space(res, &r)
- || acpi_dev_resource_ext_address_space(res, &r)) {
- pnp_add_resource(dev, &r);
+ if (acpi_dev_resource_address_space(res, &win)
+ || acpi_dev_resource_ext_address_space(res, &win)) {
+ pnp_add_resource(dev, &win.res);
return AE_OK;
}
- r.flags = 0;
- if (acpi_dev_resource_interrupt(res, 0, &r)) {
- pnpacpi_add_irqresource(dev, &r);
- for (i = 1; acpi_dev_resource_interrupt(res, i, &r); i++)
- pnpacpi_add_irqresource(dev, &r);
+ r->flags = 0;
+ if (acpi_dev_resource_interrupt(res, 0, r)) {
+ pnpacpi_add_irqresource(dev, r);
+ for (i = 1; acpi_dev_resource_interrupt(res, i, r); i++)
+ pnpacpi_add_irqresource(dev, r);
if (i > 1) {
/*
@@ -209,7 +210,7 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
}
}
return AE_OK;
- } else if (r.flags & IORESOURCE_DISABLED) {
+ } else if (r->flags & IORESOURCE_DISABLED) {
pnp_add_irq_resource(dev, 0, IORESOURCE_DISABLED);
return AE_OK;
}
@@ -218,13 +219,13 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
case ACPI_RESOURCE_TYPE_MEMORY24:
case ACPI_RESOURCE_TYPE_MEMORY32:
case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
- if (acpi_dev_resource_memory(res, &r))
- pnp_add_resource(dev, &r);
+ if (acpi_dev_resource_memory(res, r))
+ pnp_add_resource(dev, r);
break;
case ACPI_RESOURCE_TYPE_IO:
case ACPI_RESOURCE_TYPE_FIXED_IO:
- if (acpi_dev_resource_io(res, &r))
- pnp_add_resource(dev, &r);
+ if (acpi_dev_resource_io(res, r))
+ pnp_add_resource(dev, r);
break;
case ACPI_RESOURCE_TYPE_DMA:
dma = &res->data.dma;

Privacy Policy