Merge branch 'acpica' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux...
[sfrench/cifs-2.6.git] / drivers / acpi / video_detect.c
index 575593a8b4e66b2f6132f6541178c1d68498bbcc..fc2f26b9b4071ee3f9577d1ae3a4745a0b645570 100644 (file)
@@ -7,7 +7,7 @@
  * video_detect.c:
  * Provides acpi_is_video_device() for early scanning of ACPI devices in scan.c
  * There a Linux specific (Spec does not provide a HID for video devices) is
- * assinged
+ * assigned
  *
  * After PCI devices are glued with ACPI devices
  * acpi_get_pci_dev() can be called to identify ACPI graphics
@@ -83,16 +83,16 @@ long acpi_is_video_device(struct acpi_device *device)
        if (!device)
                return 0;
 
-       /* Does this device able to support video switching ? */
+       /* Is this device able to support video switching ? */
        if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_DOD", &h_dummy)) ||
            ACPI_SUCCESS(acpi_get_handle(device->handle, "_DOS", &h_dummy)))
                video_caps |= ACPI_VIDEO_OUTPUT_SWITCHING;
 
-       /* Does this device able to retrieve a video ROM ? */
+       /* Is this device able to retrieve a video ROM ? */
        if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_ROM", &h_dummy)))
                video_caps |= ACPI_VIDEO_ROM_AVAILABLE;
 
-       /* Does this device able to configure which video head to be POSTed ? */
+       /* Is this device able to configure which video head to be POSTed ? */
        if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_VPO", &h_dummy)) &&
            ACPI_SUCCESS(acpi_get_handle(device->handle, "_GPD", &h_dummy)) &&
            ACPI_SUCCESS(acpi_get_handle(device->handle, "_SPD", &h_dummy)))
@@ -101,7 +101,7 @@ long acpi_is_video_device(struct acpi_device *device)
        /* Only check for backlight functionality if one of the above hit. */
        if (video_caps)
                acpi_walk_namespace(ACPI_TYPE_DEVICE, device->handle,
-                                   ACPI_UINT32_MAX, acpi_backlight_cap_match,
+                                   ACPI_UINT32_MAX, acpi_backlight_cap_match, NULL,
                                    &video_caps, NULL);
 
        return video_caps;
@@ -137,7 +137,7 @@ find_video(acpi_handle handle, u32 lvl, void *context, void **rv)
  *
  * if NULL is passed as argument all ACPI devices are enumerated and
  * all graphics capabilities of physically present devices are
- * summerized and returned. This is cached and done only once.
+ * summarized and returned. This is cached and done only once.
  */
 long acpi_video_get_capabilities(acpi_handle graphics_handle)
 {
@@ -151,7 +151,7 @@ long acpi_video_get_capabilities(acpi_handle graphics_handle)
        if (!graphics_handle) {
                /* Only do the global walk through all graphics devices once */
                acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
-                                   ACPI_UINT32_MAX, find_video,
+                                   ACPI_UINT32_MAX, find_video, NULL,
                                    &caps, NULL);
                /* There might be boot param flags set already... */
                acpi_video_support |= caps;
@@ -173,7 +173,7 @@ long acpi_video_get_capabilities(acpi_handle graphics_handle)
                        return 0;
                }
                acpi_walk_namespace(ACPI_TYPE_DEVICE, graphics_handle,
-                                   ACPI_UINT32_MAX, find_video,
+                                   ACPI_UINT32_MAX, find_video, NULL,
                                    &caps, NULL);
        }
        ACPI_DEBUG_PRINT((ACPI_DB_INFO, "We have 0x%lX video support %s %s\n",