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ACPI: proc_dir_entry 'video/VGA' already registered

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eliminate the duplicate the name of "VGA"

http://bugzilla.kernel.org/show_bug.cgi?id=12514

Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Zhao Yakui 2009-02-02 22:55:01 -05:00 committed by Len Brown
parent 2b190e76de
commit f3b39f1393
1 changed files with 6 additions and 0 deletions
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6
drivers/acpi/video.c
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@ -2006,6 +2006,12 @@ static int acpi_video_bus_add(struct acpi_device *device)
device->pnp.bus_id[3] = '0' + instance; device->pnp.bus_id[3] = '0' + instance;
instance ++; instance ++;
} }
/* a hack to fix the duplicate name "VGA" problem on Pa 3553 */
if (!strcmp(device->pnp.bus_id, "VGA")) {
if (instance)
device->pnp.bus_id[3] = '0' + instance;
instance++;
}
video->device = device; video->device = device;
strcpy(acpi_device_name(device), ACPI_VIDEO_BUS_NAME); strcpy(acpi_device_name(device), ACPI_VIDEO_BUS_NAME);