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Diffstat (limited to 'include/linux/device.h')
-rw-r--r--include/linux/device.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/device.h b/include/linux/device.h
index df94c0de53f2..de2d6fe349de 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -269,8 +269,10 @@ struct device {
struct device_driver *driver; /* which driver has allocated this
device */
void *driver_data; /* data private to the driver */
- void *platform_data; /* Platform specific data (e.g. ACPI,
- BIOS data relevant to device) */
+ void *platform_data; /* Platform specific data, device
+ core doesn't touch it */
+ void *firmware_data; /* Firmware specific data (e.g. ACPI,
+ BIOS data),reserved for device core*/
struct dev_pm_info power;
u64 *dma_mask; /* dma mask (if dma'able device) */