diff options
Diffstat (limited to 'Documentation/dell_rbu.txt')
-rw-r--r-- | Documentation/dell_rbu.txt | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/Documentation/dell_rbu.txt b/Documentation/dell_rbu.txt index b95ee6f94703..2c0d631de0cf 100644 --- a/Documentation/dell_rbu.txt +++ b/Documentation/dell_rbu.txt | |||
@@ -52,7 +52,7 @@ echo packet > /sys/devices/platform/dell_rbu/image_type | |||
52 | In packet update mode the packet size has to be given before any packets can | 52 | In packet update mode the packet size has to be given before any packets can |
53 | be downloaded. It is done as below | 53 | be downloaded. It is done as below |
54 | echo XXXX > /sys/devices/platform/dell_rbu/packet_size | 54 | echo XXXX > /sys/devices/platform/dell_rbu/packet_size |
55 | In the packet update mechanism, the user neesd to create a new file having | 55 | In the packet update mechanism, the user needs to create a new file having |
56 | packets of data arranged back to back. It can be done as follows | 56 | packets of data arranged back to back. It can be done as follows |
57 | The user creates packets header, gets the chunk of the BIOS image and | 57 | The user creates packets header, gets the chunk of the BIOS image and |
58 | places it next to the packetheader; now, the packetheader + BIOS image chunk | 58 | places it next to the packetheader; now, the packetheader + BIOS image chunk |
@@ -93,8 +93,8 @@ read back the image downloaded. | |||
93 | NOTE: | 93 | NOTE: |
94 | This driver requires a patch for firmware_class.c which has the modified | 94 | This driver requires a patch for firmware_class.c which has the modified |
95 | request_firmware_nowait function. | 95 | request_firmware_nowait function. |
96 | Also after updating the BIOS image an user mdoe application neeeds to execute | 96 | Also after updating the BIOS image a user mode application needs to execute |
97 | code which message the BIOS update request to the BIOS. So on the next reboot | 97 | code which sends the BIOS update request to the BIOS. So on the next reboot |
98 | the BIOS knows about the new image downloaded and it updates it self. | 98 | the BIOS knows about the new image downloaded and it updates itself. |
99 | Also don't unload the rbu drive if the image has to be updated. | 99 | Also don't unload the rbu driver if the image has to be updated. |
100 | 100 | ||