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Commit c78b6885 authored by Jiang Liu's avatar Jiang Liu Committed by Rafael J. Wysocki
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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: default avatarJiang Liu <jiang.liu@linux.intel.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 581c19f3

drivers/acpi/resource.c

+4 −4
Original line number Diff line number Diff line
@@ -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,