From 7f5809bf6e2e43953e48e86cb039736a6448e070 Mon Sep 17 00:00:00 2001 From: Andy Lutomirski Date: Thu, 19 Nov 2015 14:44:46 -0800 Subject: [PATCH] platform/x86: wmi: Pass the acpi_device through to parse_wdg MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit We will need the device to convert to a bus architecture and bind WMI to the platform device. Signed-off-by: Andy Lutomirski Cc: Andy Lutomirski Cc: Mario Limonciello Cc: Pali Rohár Cc: linux-kernel@vger.kernel.org Cc: platform-driver-x86@vger.kernel.org Cc: linux-acpi@vger.kernel.org Acked-by: Rafael J. Wysocki Signed-off-by: Darren Hart (VMware) --- drivers/platform/x86/wmi.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c index 004358140239..c6e11b573ef3 100644 --- a/drivers/platform/x86/wmi.c +++ b/drivers/platform/x86/wmi.c @@ -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, -- 2.20.1