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platform/x86: wmi: Pass the acpi_device through to parse_wdg 

We will need the device to convert to a bus architecture and bind WMI to
the platform device.

Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Mario Limonciello <mario_limonciello@dell.com>
Cc: Pali Rohár <pali.rohar@gmail.com>
Cc: linux-kernel@vger.kernel.org
Cc: platform-driver-x86@vger.kernel.org
Cc: linux-acpi@vger.kernel.org
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
This commit is contained in:
Andy Lutomirski 2015-11-19 14:44:46 -08:00 committed by Darren Hart (VMware)
parent 0f97ebd1bc
commit 7f5809bf6e
1 changed files with 7 additions and 6 deletions
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13
drivers/platform/x86/wmi.c
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@ -606,7 +606,8 @@ static struct class wmi_class = {
};
static int wmi_create_device(const struct guid_block *gblock,
struct wmi_block *wblock, acpi_handle handle)
struct wmi_block *wblock,
struct acpi_device *device)
{
wblock->dev.class = &wmi_class;
@ -645,7 +646,7 @@ static bool guid_already_parsed(const char *guid_string)
/*
* Parse the _WDG method for the GUID data blocks
*/
static int parse_wdg(acpi_handle handle)
static int parse_wdg(struct acpi_device *device)
{
struct acpi_buffer out = {ACPI_ALLOCATE_BUFFER, NULL};
union acpi_object *obj;
@ -655,7 +656,7 @@ static int parse_wdg(acpi_handle handle)
int retval;
u32 i, total;
status = acpi_evaluate_object(handle, "_WDG", NULL, &out);
status = acpi_evaluate_object(device->handle, "_WDG", NULL, &out);
if (ACPI_FAILURE(status))
return -ENXIO;
@ -679,7 +680,7 @@ static int parse_wdg(acpi_handle handle)
if (!wblock)
return -ENOMEM;
wblock->handle = handle;
wblock->handle = device->handle;
wblock->gblock = gblock[i];
/*
@ -689,7 +690,7 @@ static int parse_wdg(acpi_handle handle)
for device creation.
*/
if (!guid_already_parsed(gblock[i].guid)) {
retval = wmi_create_device(&gblock[i], wblock, handle);
retval = wmi_create_device(&gblock[i], wblock, device);
if (retval) {
wmi_free_devices();
goto out_free_pointer;
@ -806,7 +807,7 @@ static int acpi_wmi_add(struct acpi_device *device)
return -ENODEV;
}
error = parse_wdg(device->handle);
error = parse_wdg(device);
if (error) {
acpi_remove_address_space_handler(device->handle,
ACPI_ADR_SPACE_EC,