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ACPI: EC: Rename ec_ecdt to more informative boot_ec 

Signed-off-by: Alexey Starikovskiy <alexey.y.starikovskiy@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Alexey Starikovskiy 2007-03-07 22:28:00 +03:00 committed by Len Brown
parent c0900c3512
commit d66d969df8
1 changed files with 20 additions and 23 deletions
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43
drivers/acpi/ec.c
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@ -102,7 +102,7 @@ static struct acpi_ec {
atomic_t query_pending;
atomic_t event_count;
wait_queue_head_t wait;
} *ec_ecdt;
} *boot_ec;
/* External interfaces use first EC only, so remember */
static struct acpi_device *first_ec;
@ -646,21 +646,18 @@ static int acpi_ec_add(struct acpi_device *device)
}
/* Check if we found the boot EC */
if (ec_ecdt) {
if (ec_ecdt->gpe == ec->gpe) {
if (boot_ec) {
if (boot_ec->gpe == ec->gpe) {
/* We might have incorrect info for GL at boot time */
mutex_lock(&ec_ecdt->lock);
ec_ecdt->global_lock = ec->global_lock;
mutex_unlock(&ec_ecdt->lock);
mutex_lock(&boot_ec->lock);
boot_ec->global_lock = ec->global_lock;
mutex_unlock(&boot_ec->lock);
kfree(ec);
ec = ec_ecdt;
ec = boot_ec;
}
}
ec->handle = device->handle;
acpi_driver_data(device) = ec;
if (!first_ec)
first_ec = device;
@ -689,7 +686,7 @@ static int acpi_ec_remove(struct acpi_device *device, int type)
first_ec = NULL;
/* Don't touch boot EC */
if (ec_ecdt != ec)
if (boot_ec != ec)
kfree(ec);
return 0;
@ -759,7 +756,7 @@ static int acpi_ec_start(struct acpi_device *device)
ec->gpe, ec->command_addr, ec->data_addr));
/* Boot EC is already working */
if (ec == ec_ecdt)
if (ec == boot_ec)
return 0;
return ec_install_handlers(ec);
@ -778,7 +775,7 @@ static int acpi_ec_stop(struct acpi_device *device, int type)
return -EINVAL;
/* Don't touch boot EC */
if (ec == ec_ecdt)
if (ec == boot_ec)
return 0;
status = acpi_remove_address_space_handler(ec->handle,
@ -828,8 +825,8 @@ int __init acpi_ec_ecdt_probe(void)
acpi_status status;
struct acpi_table_ecdt *ecdt_ptr;
ec_ecdt = make_acpi_ec();
if (!ec_ecdt)
boot_ec = make_acpi_ec();
if (!boot_ec)
return -ENOMEM;
/*
* Generate a boot ec context
@ -842,18 +839,18 @@ int __init acpi_ec_ecdt_probe(void)
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found ECDT"));
ec_ecdt->command_addr = ecdt_ptr->control.address;
ec_ecdt->data_addr = ecdt_ptr->data.address;
ec_ecdt->gpe = ecdt_ptr->gpe;
ec_ecdt->uid = ecdt_ptr->uid;
ec_ecdt->handle = ACPI_ROOT_OBJECT;
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(ec_ecdt);
ret = ec_install_handlers(boot_ec);
if (!ret)
return 0;
error:
kfree(ec_ecdt);
ec_ecdt = NULL;
kfree(boot_ec);
boot_ec = NULL;
return -ENODEV;
}