On 11/19/2013 03:44 AM, Graeme Gregory wrote:
Nice catch.
Acked-by: Graeme Gregory graeme.gregory@linaro.org
Indeed -- nice catch on both of these.
On Tue, Nov 19, 2013 at 06:39:09PM +0800, Hanjun Guo wrote:
HPET is definite not for ARM/ARM64, remove its related stuff.
Signed-off-by: Hanjun Guo hanjun.guo@linaro.org
drivers/acpi/plat/arm/boot.c | 75 ------------------------------------------ 1 file changed, 75 deletions(-)
diff --git a/drivers/acpi/plat/arm/boot.c b/drivers/acpi/plat/arm/boot.c index 3bfe86e..a6c5a5e 100644 --- a/drivers/acpi/plat/arm/boot.c +++ b/drivers/acpi/plat/arm/boot.c @@ -466,79 +466,6 @@ static int __init acpi_parse_sbf(struct acpi_table_header *table) return 0; }
-#ifdef CONFIG_HPET_TIMER -#include <asm/hpet.h>
-static struct __initdata resource * hpet_res;
-static int __init acpi_parse_hpet(struct acpi_table_header *table) -{
- struct acpi_table_hpet *hpet_tbl;
- hpet_tbl = (struct acpi_table_hpet *)table;
- if (!hpet_tbl) {
printk(KERN_WARNING PREFIX "Unable to map HPET\n");return -ENODEV;- }
- if (hpet_tbl->address.space_id != ACPI_SPACE_MEM) {
printk(KERN_WARNING PREFIX "HPET timers must be located in ""memory.\n");return -1;- }
- hpet_address = hpet_tbl->address.address;
- hpet_blockid = hpet_tbl->sequence;
- /*
* Some broken BIOSes advertise HPET at 0x0. We really do not* want to allocate a resource there.*/- if (!hpet_address) {
printk(KERN_WARNING PREFIX"HPET id: %#x base: %#lx is invalid\n",hpet_tbl->id, hpet_address);return 0;- }
- printk(KERN_INFO PREFIX "HPET id: %#x base: %#lx\n",
hpet_tbl->id, hpet_address);- /*
* Allocate and initialize the HPET firmware resource for adding into* the resource tree during the lateinit timeframe.*/-#define HPET_RESOURCE_NAME_SIZE 9
- hpet_res = alloc_bootmem(sizeof(*hpet_res) + HPET_RESOURCE_NAME_SIZE);
- hpet_res->name = (void *)&hpet_res[1];
- hpet_res->flags = IORESOURCE_MEM;
- snprintf((char *)hpet_res->name, HPET_RESOURCE_NAME_SIZE, "HPET %u",
hpet_tbl->sequence);- hpet_res->start = hpet_address;
- hpet_res->end = hpet_address + (1 * 1024) - 1;
- return 0;
-}
-/*
- hpet_insert_resource inserts the HPET resources used into the resource
- tree.
- */
-static int __init hpet_insert_resource(void) -{
- if (!hpet_res)
return 1;- return insert_resource(&iomem_resource, hpet_res);
-}
-late_initcall(hpet_insert_resource);
-#else -#define acpi_parse_hpet NULL -#endif
- /* Local APIC = GIC cpu interface on ARM */ static int __init acpi_parse_madt_lapic_entries(void) {
@@ -741,8 +668,6 @@ int __init acpi_boot_init(void) */ acpi_process_madt();
- acpi_table_parse(ACPI_SIG_HPET, acpi_parse_hpet);
- return 0; }
-- 1.7.9.5
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