From: Alexey Starikovskiy <[EMAIL PROTECTED]>
Signed-off-by: Alexey Starikovskiy <[EMAIL PROTECTED]>
Signed-off-by: Len Brown <[EMAIL PROTECTED]>
---
drivers/acpi/ec.c | 32 +++++++++++++-------------------
1 files changed, 13 insertions(+), 19 deletions(-)
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 187981a..2a17229 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -1,6 +1,8 @@
/*
- * acpi_ec.c - ACPI Embedded Controller Driver ($Revision: 38 $)
+ * ec.c - ACPI Embedded Controller Driver (v2.0)
*
+ * Copyright (C) 2006, 2007 Alexey Starikovskiy <[EMAIL PROTECTED]>
+ * Copyright (C) 2006 Denis Sadykov <[EMAIL PROTECTED]>
* Copyright (C) 2004 Luming Yu <[EMAIL PROTECTED]>
* Copyright (C) 2001, 2002 Andy Grover <[EMAIL PROTECTED]>
* Copyright (C) 2001, 2002 Paul Diefenbaugh <[EMAIL PROTECTED]>
@@ -94,7 +96,6 @@ static struct acpi_driver acpi_ec_driver = {
/* External interfaces use first EC only, so remember */
static struct acpi_ec {
acpi_handle handle;
- unsigned long uid;
unsigned long gpe;
unsigned long command_addr;
unsigned long data_addr;
@@ -525,13 +526,11 @@ static int acpi_ec_read_info(struct seq_file *seq, void
*offset)
if (!ec)
goto end;
- seq_printf(seq, "gpe: 0x%02x\n", (u32) ec->gpe);
- seq_printf(seq, "ports: 0x%02x, 0x%02x\n",
- (u32) ec->command_addr, (u32) ec->data_addr);
- seq_printf(seq, "use global lock: %s\n",
+ seq_printf(seq, "gpe:\t\t\t0x%02x\n", (u32) ec->gpe);
+ seq_printf(seq, "ports:\t\t\t0x%02x, 0x%02x\n",
+ (unsigned)ec->command_addr, (unsigned)ec->data_addr);
+ seq_printf(seq, "use global lock:\t%s\n",
ec->global_lock ? "yes" : "no");
- acpi_enable_gpe(NULL, ec->gpe, ACPI_NOT_ISR);
-
end:
return 0;
}
@@ -655,15 +654,13 @@ static int acpi_ec_add(struct acpi_device *device)
static int acpi_ec_remove(struct acpi_device *device, int type)
{
- struct acpi_ec *ec = NULL;
+ struct acpi_ec *ec;
if (!device)
return -EINVAL;
ec = acpi_driver_data(device);
-
acpi_ec_remove_fs(device);
-
acpi_driver_data(device) = NULL;
if (ec == first_ec)
first_ec = NULL;
@@ -671,7 +668,6 @@ static int acpi_ec_remove(struct acpi_device *device, int
type)
/* Don't touch boot EC */
if (boot_ec != ec)
kfree(ec);
-
return 0;
}
@@ -680,22 +676,20 @@ ec_parse_io_ports(struct acpi_resource *resource, void
*context)
{
struct acpi_ec *ec = context;
- if (resource->type != ACPI_RESOURCE_TYPE_IO) {
+ if (resource->type != ACPI_RESOURCE_TYPE_IO)
return AE_OK;
- }
/*
* The first address region returned is the data port, and
* the second address region returned is the status/command
* port.
*/
- if (ec->data_addr == 0) {
+ if (ec->data_addr == 0)
ec->data_addr = resource->data.io.minimum;
- } else if (ec->command_addr == 0) {
+ else if (ec->command_addr == 0)
ec->command_addr = resource->data.io.minimum;
- } else {
+ else
return AE_CTRL_TERMINATE;
- }
return AE_OK;
}
@@ -708,6 +702,7 @@ static int ec_install_handlers(struct acpi_ec *ec)
&acpi_ec_gpe_handler, ec);
if (ACPI_FAILURE(status))
return -ENODEV;
+
acpi_set_gpe_type(NULL, ec->gpe, ACPI_GPE_TYPE_RUNTIME);
acpi_enable_gpe(NULL, ec->gpe, ACPI_NOT_ISR);
@@ -825,7 +820,6 @@ int __init acpi_ec_ecdt_probe(void)
boot_ec->command_addr = ecdt_ptr->control.address;
boot_ec->data_addr = ecdt_ptr->data.address;
boot_ec->gpe = ecdt_ptr->gpe;
- boot_ec->uid = ecdt_ptr->uid;
boot_ec->handle = ACPI_ROOT_OBJECT;
ret = ec_install_handlers(boot_ec);
--
1.5.2.rc0.34.gda94
-
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