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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>
hifive-unleashed-5.1
Jiang Liu 2015-02-02 10:42:56 +08:00 committed by Rafael J. Wysocki
parent 581c19f3a7
commit c78b688561
1 changed files with 4 additions and 4 deletions
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8
drivers/acpi/resource.c
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@ -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,