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authorJiang Liu <jiang.liu@linux.intel.com>2015-02-02 10:42:56 +0800
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-02-03 22:27:20 +0100
commitc78b688561e684098a11012ca21a6d578f9dfb67 (patch)
tree120bf54867d4d96f056ba02c5b6908324e5df369 /drivers/acpi
parent581c19f3a72ae9ff7f24f2a6c2e67f269ed4392a (diff)
downloadlinux-c78b688561e684098a11012ca21a6d578f9dfb67.tar.bz2
ACPI: Set flag IORESOURCE_UNSET for unassigned resources
Also set flag IORESOURCE_UNSET for unassigned resource in addition to IORESOURCE_DISABLED to mark resource as unassigned. 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/acpi')
-rw-r--r--drivers/acpi/resource.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index 32561290a4a0..5bf73a9f26d9 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -58,7 +58,7 @@ static void acpi_dev_memresource_flags(struct resource *res, u64 len,
res->flags = IORESOURCE_MEM;
if (!acpi_dev_resource_len_valid(res->start, res->end, len, false))
- res->flags |= IORESOURCE_DISABLED;
+ res->flags |= IORESOURCE_DISABLED | IORESOURCE_UNSET;
if (write_protect == ACPI_READ_WRITE_MEMORY)
res->flags |= IORESOURCE_MEM_WRITEABLE;
@@ -126,10 +126,10 @@ static void acpi_dev_ioresource_flags(struct resource *res, u64 len,
res->flags = IORESOURCE_IO;
if (!acpi_dev_resource_len_valid(res->start, res->end, len, true))
- res->flags |= IORESOURCE_DISABLED;
+ res->flags |= IORESOURCE_DISABLED | IORESOURCE_UNSET;
if (res->end >= 0x10003)
- res->flags |= IORESOURCE_DISABLED;
+ res->flags |= IORESOURCE_DISABLED | IORESOURCE_UNSET;
if (io_decode == ACPI_DECODE_16)
res->flags |= IORESOURCE_IO_16BIT_ADDR;
@@ -304,7 +304,7 @@ static void acpi_dev_irqresource_disabled(struct resource *res, u32 gsi)
{
res->start = gsi;
res->end = gsi;
- res->flags = IORESOURCE_IRQ | IORESOURCE_DISABLED;
+ res->flags = IORESOURCE_IRQ | IORESOURCE_DISABLED | IORESOURCE_UNSET;
}
static void acpi_dev_get_irqresource(struct resource *res, u32 gsi,