X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=drivers%2Facpi%2Fosl.c;h=eb8980d67368e12b45667ddc87cba141bf4024de;hb=6e15cf04860074ad032e88c306bea656bbdd0f22;hp=2b6c5902825437470d50e7e841a23d3c37b10d61;hpb=55f2b78995826d549401bdf20abeac1832636bb6;p=linux-2.6-block.git

diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 2b6c59028254..eb8980d67368 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -1324,54 +1324,6 @@ acpi_os_validate_interface (char *interface)
 	return AE_SUPPORT;
 }
 
-#ifdef	CONFIG_X86
-
-struct aml_port_desc {
-	uint	start;
-	uint	end;
-	char*   name;
-	char	warned;
-};
-
-static struct aml_port_desc aml_invalid_port_list[] = {
-	{0x20, 0x21, "PIC0", 0},
-	{0xA0, 0xA1, "PIC1", 0},
-	{0x4D0, 0x4D1, "ELCR", 0}
-};
-
-/*
- * valid_aml_io_address()
- *
- * if valid, return true
- * else invalid, warn once, return false
- */
-static bool valid_aml_io_address(uint address, uint length)
-{
-	int i;
-	int entries = sizeof(aml_invalid_port_list) / sizeof(struct aml_port_desc);
-
-	for (i = 0; i < entries; ++i) {
-		if ((address >= aml_invalid_port_list[i].start &&
-			address <= aml_invalid_port_list[i].end) ||
-			(address + length >= aml_invalid_port_list[i].start &&
-			address  + length <= aml_invalid_port_list[i].end))
-		{
-			if (!aml_invalid_port_list[i].warned)
-			{
-				printk(KERN_ERR "ACPI: Denied BIOS AML access"
-					" to invalid port 0x%x+0x%x (%s)\n",
-					address, length,
-					aml_invalid_port_list[i].name);
-				aml_invalid_port_list[i].warned = 1;
-			}
-			return false;	/* invalid */
-		}
-	}
-	return true;	/* valid */
-}
-#else
-static inline bool valid_aml_io_address(uint address, uint length) { return true; }
-#endif
 /******************************************************************************
  *
  * FUNCTION:    acpi_os_validate_address
@@ -1401,8 +1353,6 @@ acpi_os_validate_address (
 
 	switch (space_id) {
 	case ACPI_ADR_SPACE_SYSTEM_IO:
-		if (!valid_aml_io_address(address, length))
-			return AE_AML_ILLEGAL_ADDRESS;
 	case ACPI_ADR_SPACE_SYSTEM_MEMORY:
 		/* Only interference checks against SystemIO and SytemMemory
 		   are needed */