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Merge branches 'battery', 'bugzilla-14667', 'bugzilla-15096', 'bugzilla-15480', 'bugzilla-15521', 'bugzilla-15605', 'gpe-reference-counters', 'misc', 'pxm-fix' and 'video-random-key' into release

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This commit is contained in:
Len Brown
2010-04-06 17:06:22 -04:00
parent f79e1cec8c dadf28a10c ac7729da88 3162b6f0c5 bc73675b99 b7b30de53a bf02bd2590 1638bca898 0f9b75ef37 17c452f99c
commit c25f7cf203
4360 changed files with 8850 additions and 3819 deletions
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43
drivers/pnp/pnpacpi/rsparser.c
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@@ -24,6 +24,7 @@
#include <linux/acpi.h>
#include <linux/pci.h>
#include <linux/pnp.h>
#include <linux/slab.h>
#include "../base.h"
#include "pnpacpi.h"
@@ -273,12 +274,33 @@ static void pnpacpi_parse_allocated_busresource(struct pnp_dev *dev,
pnp_add_bus_resource(dev, start, end);
}
static u64 addr_space_length(struct pnp_dev *dev, u64 min, u64 max, u64 len)
{
u64 max_len;
max_len = max - min + 1;
if (len <= max_len)
return len;
/*
* Per 6.4.3.5, _LEN cannot exceed _MAX - _MIN + 1, but some BIOSes
* don't do this correctly, e.g.,
* https://bugzilla.kernel.org/show_bug.cgi?id=15480
*/
dev_info(&dev->dev,
"resource length %#llx doesn't fit in %#llx-%#llx, trimming\n",
(unsigned long long) len, (unsigned long long) min,
(unsigned long long) max);
return max_len;
}
static void pnpacpi_parse_allocated_address_space(struct pnp_dev *dev,
struct acpi_resource *res)
{
struct acpi_resource_address64 addr, *p = &addr;
acpi_status status;
int window;
u64 len;
status = acpi_resource_to_address64(res, p);
if (!ACPI_SUCCESS(status)) {
@@ -287,20 +309,18 @@ static void pnpacpi_parse_allocated_address_space(struct pnp_dev *dev,
return;
}
len = addr_space_length(dev, p->minimum, p->maximum, p->address_length);
window = (p->producer_consumer == ACPI_PRODUCER) ? 1 : 0;
if (p->resource_type == ACPI_MEMORY_RANGE)
pnpacpi_parse_allocated_memresource(dev,
p->minimum, p->address_length,
pnpacpi_parse_allocated_memresource(dev, p->minimum, len,
p->info.mem.write_protect, window);
else if (p->resource_type == ACPI_IO_RANGE)
pnpacpi_parse_allocated_ioresource(dev,
p->minimum, p->address_length,
pnpacpi_parse_allocated_ioresource(dev, p->minimum, len,
p->granularity == 0xfff ? ACPI_DECODE_10 :
ACPI_DECODE_16, window);
else if (p->resource_type == ACPI_BUS_NUMBER_RANGE)
pnpacpi_parse_allocated_busresource(dev, p->minimum,
p->address_length);
pnpacpi_parse_allocated_busresource(dev, p->minimum, len);
}
static void pnpacpi_parse_allocated_ext_address_space(struct pnp_dev *dev,
@@ -308,21 +328,20 @@ static void pnpacpi_parse_allocated_ext_address_space(struct pnp_dev *dev,
{
struct acpi_resource_extended_address64 *p = &res->data.ext_address64;
int window;
u64 len;
len = addr_space_length(dev, p->minimum, p->maximum, p->address_length);
window = (p->producer_consumer == ACPI_PRODUCER) ? 1 : 0;
if (p->resource_type == ACPI_MEMORY_RANGE)
pnpacpi_parse_allocated_memresource(dev,
p->minimum, p->address_length,
pnpacpi_parse_allocated_memresource(dev, p->minimum, len,
p->info.mem.write_protect, window);
else if (p->resource_type == ACPI_IO_RANGE)
pnpacpi_parse_allocated_ioresource(dev,
p->minimum, p->address_length,
pnpacpi_parse_allocated_ioresource(dev, p->minimum, len,
p->granularity == 0xfff ? ACPI_DECODE_10 :
ACPI_DECODE_16, window);
else if (p->resource_type == ACPI_BUS_NUMBER_RANGE)
pnpacpi_parse_allocated_busresource(dev, p->minimum,
p->address_length);
pnpacpi_parse_allocated_busresource(dev, p->minimum, len);
}
static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,