Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/acpi/acpica/hwvalid.c b/drivers/acpi/acpica/hwvalid.c
index cd57615..b2ca7df 100644
--- a/drivers/acpi/acpica/hwvalid.c
+++ b/drivers/acpi/acpica/hwvalid.c
@@ -3,7 +3,7 @@
*
* Module Name: hwvalid - I/O request validation
*
- * Copyright (C) 2000 - 2019, Intel Corp.
+ * Copyright (C) 2000 - 2020, Intel Corp.
*
*****************************************************************************/
@@ -292,3 +292,33 @@
return (AE_OK);
}
+
+/******************************************************************************
+ *
+ * FUNCTION: acpi_hw_validate_io_block
+ *
+ * PARAMETERS: Address Address of I/O port/register blobk
+ * bit_width Number of bits (8,16,32) in each register
+ * count Number of registers in the block
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Validates a block of I/O ports/registers.
+ *
+ ******************************************************************************/
+
+acpi_status acpi_hw_validate_io_block(u64 address, u32 bit_width, u32 count)
+{
+ acpi_status status;
+
+ while (count--) {
+ status = acpi_hw_validate_io_request((acpi_io_address)address,
+ bit_width);
+ if (ACPI_FAILURE(status))
+ return_ACPI_STATUS(status);
+
+ address += ACPI_DIV_8(bit_width);
+ }
+
+ return_ACPI_STATUS(AE_OK);
+}