diff options
Diffstat (limited to 'Documentation/ABI')
17 files changed, 174 insertions, 38 deletions
diff --git a/Documentation/ABI/stable/sysfs-class-backlight b/Documentation/ABI/stable/sysfs-class-backlight index 4d637e1c4ff..70302f370e7 100644 --- a/Documentation/ABI/stable/sysfs-class-backlight +++ b/Documentation/ABI/stable/sysfs-class-backlight | |||
@@ -34,3 +34,23 @@ Contact: Richard Purdie <rpurdie@rpsys.net> | |||
34 | Description: | 34 | Description: |
35 | Maximum brightness for <backlight>. | 35 | Maximum brightness for <backlight>. |
36 | Users: HAL | 36 | Users: HAL |
37 | |||
38 | What: /sys/class/backlight/<backlight>/type | ||
39 | Date: September 2010 | ||
40 | KernelVersion: 2.6.37 | ||
41 | Contact: Matthew Garrett <mjg@redhat.com> | ||
42 | Description: | ||
43 | The type of interface controlled by <backlight>. | ||
44 | "firmware": The driver uses a standard firmware interface | ||
45 | "platform": The driver uses a platform-specific interface | ||
46 | "raw": The driver controls hardware registers directly | ||
47 | |||
48 | In the general case, when multiple backlight | ||
49 | interfaces are available for a single device, firmware | ||
50 | control should be preferred to platform control should | ||
51 | be preferred to raw control. Using a firmware | ||
52 | interface reduces the probability of confusion with | ||
53 | the hardware and the OS independently updating the | ||
54 | backlight state. Platform interfaces are mostly a | ||
55 | holdover from pre-standardisation of firmware | ||
56 | interfaces. | ||
diff --git a/Documentation/ABI/testing/configfs-spear-pcie-gadget b/Documentation/ABI/testing/configfs-spear-pcie-gadget new file mode 100644 index 00000000000..875988146a6 --- /dev/null +++ b/Documentation/ABI/testing/configfs-spear-pcie-gadget | |||
@@ -0,0 +1,31 @@ | |||
1 | What: /config/pcie-gadget | ||
2 | Date: Feb 2011 | ||
3 | KernelVersion: 2.6.37 | ||
4 | Contact: Pratyush Anand <pratyush.anand@st.com> | ||
5 | Description: | ||
6 | |||
7 | Interface is used to configure selected dual mode PCIe controller | ||
8 | as device and then program its various registers to configure it | ||
9 | as a particular device type. | ||
10 | This interfaces can be used to show spear's PCIe device capability. | ||
11 | |||
12 | Nodes are only visible when configfs is mounted. To mount configfs | ||
13 | in /config directory use: | ||
14 | # mount -t configfs none /config/ | ||
15 | |||
16 | For nth PCIe Device Controller | ||
17 | /config/pcie-gadget.n/ | ||
18 | link ... used to enable ltssm and read its status. | ||
19 | int_type ...used to configure and read type of supported | ||
20 | interrupt | ||
21 | no_of_msi ... used to configure number of MSI vector needed and | ||
22 | to read no of MSI granted. | ||
23 | inta ... write 1 to assert INTA and 0 to de-assert. | ||
24 | send_msi ... write MSI vector to be sent. | ||
25 | vendor_id ... used to write and read vendor id (hex) | ||
26 | device_id ... used to write and read device id (hex) | ||
27 | bar0_size ... used to write and read bar0_size | ||
28 | bar0_address ... used to write and read bar0 mapped area in hex. | ||
29 | bar0_rw_offset ... used to write and read offset of bar0 where | ||
30 | bar0_data will be written or read. | ||
31 | bar0_data ... used to write and read data at bar0_rw_offset. | ||
diff --git a/Documentation/ABI/testing/pstore b/Documentation/ABI/testing/pstore index f1fb2a00426..ddf451ee2a0 100644 --- a/Documentation/ABI/testing/pstore +++ b/Documentation/ABI/testing/pstore | |||
@@ -1,6 +1,6 @@ | |||
1 | Where: /dev/pstore/... | 1 | Where: /dev/pstore/... |
2 | Date: January 2011 | 2 | Date: March 2011 |
3 | Kernel Version: 2.6.38 | 3 | Kernel Version: 2.6.39 |
4 | Contact: tony.luck@intel.com | 4 | Contact: tony.luck@intel.com |
5 | Description: Generic interface to platform dependent persistent storage. | 5 | Description: Generic interface to platform dependent persistent storage. |
6 | 6 | ||
@@ -11,7 +11,7 @@ Description: Generic interface to platform dependent persistent storage. | |||
11 | of the console log is captured, but other interesting | 11 | of the console log is captured, but other interesting |
12 | data can also be saved. | 12 | data can also be saved. |
13 | 13 | ||
14 | # mount -t pstore - /dev/pstore | 14 | # mount -t pstore -o kmsg_bytes=8000 - /dev/pstore |
15 | 15 | ||
16 | $ ls -l /dev/pstore | 16 | $ ls -l /dev/pstore |
17 | total 0 | 17 | total 0 |
@@ -33,3 +33,9 @@ Description: Generic interface to platform dependent persistent storage. | |||
33 | will be saved elsewhere and erased from persistent store | 33 | will be saved elsewhere and erased from persistent store |
34 | soon after boot to free up space ready for the next | 34 | soon after boot to free up space ready for the next |
35 | catastrophe. | 35 | catastrophe. |
36 | |||
37 | The 'kmsg_bytes' mount option changes the target amount of | ||
38 | data saved on each oops/panic. Pstore saves (possibly | ||
39 | multiple) files based on the record size of the underlying | ||
40 | persistent storage until at least this amount is reached. | ||
41 | Default is 10 Kbytes. | ||
diff --git a/Documentation/ABI/testing/sysfs-bus-media b/Documentation/ABI/testing/sysfs-bus-media new file mode 100644 index 00000000000..7057e574154 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-media | |||
@@ -0,0 +1,6 @@ | |||
1 | What: /sys/bus/media/devices/.../model | ||
2 | Date: January 2011 | ||
3 | Contact: Laurent Pinchart <laurent.pinchart@ideasonboard.com> | ||
4 | linux-media@vger.kernel.org | ||
5 | Description: Contains the device model name in UTF-8. The device version is | ||
6 | is not be appended to the model name. | ||
diff --git a/Documentation/ABI/testing/sysfs-bus-pci-devices-cciss b/Documentation/ABI/testing/sysfs-bus-pci-devices-cciss index 4f29e5f1ebf..f5bb0a3bb8c 100644 --- a/Documentation/ABI/testing/sysfs-bus-pci-devices-cciss +++ b/Documentation/ABI/testing/sysfs-bus-pci-devices-cciss | |||
@@ -59,3 +59,15 @@ Kernel Version: 2.6.31 | |||
59 | Contact: iss_storagedev@hp.com | 59 | Contact: iss_storagedev@hp.com |
60 | Description: Displays the usage count (number of opens) of logical drive Y | 60 | Description: Displays the usage count (number of opens) of logical drive Y |
61 | of controller X. | 61 | of controller X. |
62 | |||
63 | Where: /sys/bus/pci/devices/<dev>/ccissX/resettable | ||
64 | Date: February 2011 | ||
65 | Kernel Version: 2.6.38 | ||
66 | Contact: iss_storagedev@hp.com | ||
67 | Description: Value of 1 indicates the controller can honor the reset_devices | ||
68 | kernel parameter. Value of 0 indicates reset_devices cannot be | ||
69 | honored. This is to allow, for example, kexec tools to be able | ||
70 | to warn the user if they designate an unresettable device as | ||
71 | a dump device, as kdump requires resetting the device in order | ||
72 | to work reliably. | ||
73 | |||
diff --git a/Documentation/ABI/testing/sysfs-bus-rbd b/Documentation/ABI/testing/sysfs-bus-rbd index 90a87e2a572..fa72ccb2282 100644 --- a/Documentation/ABI/testing/sysfs-bus-rbd +++ b/Documentation/ABI/testing/sysfs-bus-rbd | |||
@@ -1,6 +1,6 @@ | |||
1 | What: /sys/bus/rbd/ | 1 | What: /sys/bus/rbd/ |
2 | Date: November 2010 | 2 | Date: November 2010 |
3 | Contact: Yehuda Sadeh <yehuda@hq.newdream.net>, | 3 | Contact: Yehuda Sadeh <yehuda@newdream.net>, |
4 | Sage Weil <sage@newdream.net> | 4 | Sage Weil <sage@newdream.net> |
5 | Description: | 5 | Description: |
6 | 6 | ||
diff --git a/Documentation/ABI/testing/sysfs-devices-mmc b/Documentation/ABI/testing/sysfs-devices-mmc new file mode 100644 index 00000000000..5a50ab65584 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-devices-mmc | |||
@@ -0,0 +1,21 @@ | |||
1 | What: /sys/devices/.../mmc_host/mmcX/mmcX:XXXX/enhanced_area_offset | ||
2 | Date: January 2011 | ||
3 | Contact: Chuanxiao Dong <chuanxiao.dong@intel.com> | ||
4 | Description: | ||
5 | Enhanced area is a new feature defined in eMMC4.4 standard. | ||
6 | eMMC4.4 or later card can support such feature. This kind of | ||
7 | area can help to improve the card performance. If the feature | ||
8 | is enabled, this attribute will indicate the start address of | ||
9 | enhanced data area. If not, this attribute will be -EINVAL. | ||
10 | Unit Byte. Format decimal. | ||
11 | |||
12 | What: /sys/devices/.../mmc_host/mmcX/mmcX:XXXX/enhanced_area_size | ||
13 | Date: January 2011 | ||
14 | Contact: Chuanxiao Dong <chuanxiao.dong@intel.com> | ||
15 | Description: | ||
16 | Enhanced area is a new feature defined in eMMC4.4 standard. | ||
17 | eMMC4.4 or later card can support such feature. This kind of | ||
18 | area can help to improve the card performance. If the feature | ||
19 | is enabled, this attribute will indicate the size of enhanced | ||
20 | data area. If not, this attribute will be -EINVAL. | ||
21 | Unit KByte. Format decimal. | ||
diff --git a/Documentation/ABI/testing/sysfs-driver-hid-roccat-kone b/Documentation/ABI/testing/sysfs-driver-hid-roccat-kone index b4c4f158ab9..3ca3971109b 100644 --- a/Documentation/ABI/testing/sysfs-driver-hid-roccat-kone +++ b/Documentation/ABI/testing/sysfs-driver-hid-roccat-kone | |||
@@ -40,7 +40,7 @@ What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid- | |||
40 | Date: March 2010 | 40 | Date: March 2010 |
41 | Contact: Stefan Achatz <erazor_de@users.sourceforge.net> | 41 | Contact: Stefan Achatz <erazor_de@users.sourceforge.net> |
42 | Description: The mouse can store 5 profiles which can be switched by the | 42 | Description: The mouse can store 5 profiles which can be switched by the |
43 | press of a button. A profile holds informations like button | 43 | press of a button. A profile holds information like button |
44 | mappings, sensitivity, the colors of the 5 leds and light | 44 | mappings, sensitivity, the colors of the 5 leds and light |
45 | effects. | 45 | effects. |
46 | When read, these files return the respective profile. The | 46 | When read, these files return the respective profile. The |
diff --git a/Documentation/ABI/testing/sysfs-driver-hid-roccat-koneplus b/Documentation/ABI/testing/sysfs-driver-hid-roccat-koneplus index 00efced7396..326e05452da 100644 --- a/Documentation/ABI/testing/sysfs-driver-hid-roccat-koneplus +++ b/Documentation/ABI/testing/sysfs-driver-hid-roccat-koneplus | |||
@@ -33,7 +33,7 @@ Date: August 2010 | |||
33 | Contact: Stefan Achatz <erazor_de@users.sourceforge.net> | 33 | Contact: Stefan Achatz <erazor_de@users.sourceforge.net> |
34 | Description: The mouse can store 5 profiles which can be switched by the | 34 | Description: The mouse can store 5 profiles which can be switched by the |
35 | press of a button. A profile is split in settings and buttons. | 35 | press of a button. A profile is split in settings and buttons. |
36 | profile_buttons holds informations about button layout. | 36 | profile_buttons holds information about button layout. |
37 | When written, this file lets one write the respective profile | 37 | When written, this file lets one write the respective profile |
38 | buttons back to the mouse. The data has to be 77 bytes long. | 38 | buttons back to the mouse. The data has to be 77 bytes long. |
39 | The mouse will reject invalid data. | 39 | The mouse will reject invalid data. |
@@ -47,7 +47,7 @@ Date: August 2010 | |||
47 | Contact: Stefan Achatz <erazor_de@users.sourceforge.net> | 47 | Contact: Stefan Achatz <erazor_de@users.sourceforge.net> |
48 | Description: The mouse can store 5 profiles which can be switched by the | 48 | Description: The mouse can store 5 profiles which can be switched by the |
49 | press of a button. A profile is split in settings and buttons. | 49 | press of a button. A profile is split in settings and buttons. |
50 | profile_buttons holds informations about button layout. | 50 | profile_buttons holds information about button layout. |
51 | When read, these files return the respective profile buttons. | 51 | When read, these files return the respective profile buttons. |
52 | The returned data is 77 bytes in size. | 52 | The returned data is 77 bytes in size. |
53 | This file is readonly. | 53 | This file is readonly. |
@@ -58,7 +58,7 @@ Date: October 2010 | |||
58 | Contact: Stefan Achatz <erazor_de@users.sourceforge.net> | 58 | Contact: Stefan Achatz <erazor_de@users.sourceforge.net> |
59 | Description: The mouse can store 5 profiles which can be switched by the | 59 | Description: The mouse can store 5 profiles which can be switched by the |
60 | press of a button. A profile is split in settings and buttons. | 60 | press of a button. A profile is split in settings and buttons. |
61 | profile_settings holds informations like resolution, sensitivity | 61 | profile_settings holds information like resolution, sensitivity |
62 | and light effects. | 62 | and light effects. |
63 | When written, this file lets one write the respective profile | 63 | When written, this file lets one write the respective profile |
64 | settings back to the mouse. The data has to be 43 bytes long. | 64 | settings back to the mouse. The data has to be 43 bytes long. |
@@ -73,7 +73,7 @@ Date: August 2010 | |||
73 | Contact: Stefan Achatz <erazor_de@users.sourceforge.net> | 73 | Contact: Stefan Achatz <erazor_de@users.sourceforge.net> |
74 | Description: The mouse can store 5 profiles which can be switched by the | 74 | Description: The mouse can store 5 profiles which can be switched by the |
75 | press of a button. A profile is split in settings and buttons. | 75 | press of a button. A profile is split in settings and buttons. |
76 | profile_settings holds informations like resolution, sensitivity | 76 | profile_settings holds information like resolution, sensitivity |
77 | and light effects. | 77 | and light effects. |
78 | When read, these files return the respective profile settings. | 78 | When read, these files return the respective profile settings. |
79 | The returned data is 43 bytes in size. | 79 | The returned data is 43 bytes in size. |
diff --git a/Documentation/ABI/testing/sysfs-driver-hid-roccat-kovaplus b/Documentation/ABI/testing/sysfs-driver-hid-roccat-kovaplus index fdfa16f8189..20f937c9d84 100644 --- a/Documentation/ABI/testing/sysfs-driver-hid-roccat-kovaplus +++ b/Documentation/ABI/testing/sysfs-driver-hid-roccat-kovaplus | |||
@@ -52,7 +52,7 @@ Date: January 2011 | |||
52 | Contact: Stefan Achatz <erazor_de@users.sourceforge.net> | 52 | Contact: Stefan Achatz <erazor_de@users.sourceforge.net> |
53 | Description: The mouse can store 5 profiles which can be switched by the | 53 | Description: The mouse can store 5 profiles which can be switched by the |
54 | press of a button. A profile is split in settings and buttons. | 54 | press of a button. A profile is split in settings and buttons. |
55 | profile_buttons holds informations about button layout. | 55 | profile_buttons holds information about button layout. |
56 | When written, this file lets one write the respective profile | 56 | When written, this file lets one write the respective profile |
57 | buttons back to the mouse. The data has to be 23 bytes long. | 57 | buttons back to the mouse. The data has to be 23 bytes long. |
58 | The mouse will reject invalid data. | 58 | The mouse will reject invalid data. |
@@ -66,7 +66,7 @@ Date: January 2011 | |||
66 | Contact: Stefan Achatz <erazor_de@users.sourceforge.net> | 66 | Contact: Stefan Achatz <erazor_de@users.sourceforge.net> |
67 | Description: The mouse can store 5 profiles which can be switched by the | 67 | Description: The mouse can store 5 profiles which can be switched by the |
68 | press of a button. A profile is split in settings and buttons. | 68 | press of a button. A profile is split in settings and buttons. |
69 | profile_buttons holds informations about button layout. | 69 | profile_buttons holds information about button layout. |
70 | When read, these files return the respective profile buttons. | 70 | When read, these files return the respective profile buttons. |
71 | The returned data is 23 bytes in size. | 71 | The returned data is 23 bytes in size. |
72 | This file is readonly. | 72 | This file is readonly. |
@@ -77,7 +77,7 @@ Date: January 2011 | |||
77 | Contact: Stefan Achatz <erazor_de@users.sourceforge.net> | 77 | Contact: Stefan Achatz <erazor_de@users.sourceforge.net> |
78 | Description: The mouse can store 5 profiles which can be switched by the | 78 | Description: The mouse can store 5 profiles which can be switched by the |
79 | press of a button. A profile is split in settings and buttons. | 79 | press of a button. A profile is split in settings and buttons. |
80 | profile_settings holds informations like resolution, sensitivity | 80 | profile_settings holds information like resolution, sensitivity |
81 | and light effects. | 81 | and light effects. |
82 | When written, this file lets one write the respective profile | 82 | When written, this file lets one write the respective profile |
83 | settings back to the mouse. The data has to be 16 bytes long. | 83 | settings back to the mouse. The data has to be 16 bytes long. |
@@ -92,7 +92,7 @@ Date: January 2011 | |||
92 | Contact: Stefan Achatz <erazor_de@users.sourceforge.net> | 92 | Contact: Stefan Achatz <erazor_de@users.sourceforge.net> |
93 | Description: The mouse can store 5 profiles which can be switched by the | 93 | Description: The mouse can store 5 profiles which can be switched by the |
94 | press of a button. A profile is split in settings and buttons. | 94 | press of a button. A profile is split in settings and buttons. |
95 | profile_settings holds informations like resolution, sensitivity | 95 | profile_settings holds information like resolution, sensitivity |
96 | and light effects. | 96 | and light effects. |
97 | When read, these files return the respective profile settings. | 97 | When read, these files return the respective profile settings. |
98 | The returned data is 16 bytes in size. | 98 | The returned data is 16 bytes in size. |
diff --git a/Documentation/ABI/testing/sysfs-driver-hid-roccat-pyra b/Documentation/ABI/testing/sysfs-driver-hid-roccat-pyra index 5fab71af3c4..3f8de50e4ff 100644 --- a/Documentation/ABI/testing/sysfs-driver-hid-roccat-pyra +++ b/Documentation/ABI/testing/sysfs-driver-hid-roccat-pyra | |||
@@ -39,7 +39,7 @@ Date: August 2010 | |||
39 | Contact: Stefan Achatz <erazor_de@users.sourceforge.net> | 39 | Contact: Stefan Achatz <erazor_de@users.sourceforge.net> |
40 | Description: The mouse can store 5 profiles which can be switched by the | 40 | Description: The mouse can store 5 profiles which can be switched by the |
41 | press of a button. A profile is split in settings and buttons. | 41 | press of a button. A profile is split in settings and buttons. |
42 | profile_settings holds informations like resolution, sensitivity | 42 | profile_settings holds information like resolution, sensitivity |
43 | and light effects. | 43 | and light effects. |
44 | When written, this file lets one write the respective profile | 44 | When written, this file lets one write the respective profile |
45 | settings back to the mouse. The data has to be 13 bytes long. | 45 | settings back to the mouse. The data has to be 13 bytes long. |
@@ -54,7 +54,7 @@ Date: August 2010 | |||
54 | Contact: Stefan Achatz <erazor_de@users.sourceforge.net> | 54 | Contact: Stefan Achatz <erazor_de@users.sourceforge.net> |
55 | Description: The mouse can store 5 profiles which can be switched by the | 55 | Description: The mouse can store 5 profiles which can be switched by the |
56 | press of a button. A profile is split in settings and buttons. | 56 | press of a button. A profile is split in settings and buttons. |
57 | profile_settings holds informations like resolution, sensitivity | 57 | profile_settings holds information like resolution, sensitivity |
58 | and light effects. | 58 | and light effects. |
59 | When read, these files return the respective profile settings. | 59 | When read, these files return the respective profile settings. |
60 | The returned data is 13 bytes in size. | 60 | The returned data is 13 bytes in size. |
@@ -66,7 +66,7 @@ Date: August 2010 | |||
66 | Contact: Stefan Achatz <erazor_de@users.sourceforge.net> | 66 | Contact: Stefan Achatz <erazor_de@users.sourceforge.net> |
67 | Description: The mouse can store 5 profiles which can be switched by the | 67 | Description: The mouse can store 5 profiles which can be switched by the |
68 | press of a button. A profile is split in settings and buttons. | 68 | press of a button. A profile is split in settings and buttons. |
69 | profile_buttons holds informations about button layout. | 69 | profile_buttons holds information about button layout. |
70 | When written, this file lets one write the respective profile | 70 | When written, this file lets one write the respective profile |
71 | buttons back to the mouse. The data has to be 19 bytes long. | 71 | buttons back to the mouse. The data has to be 19 bytes long. |
72 | The mouse will reject invalid data. | 72 | The mouse will reject invalid data. |
@@ -80,7 +80,7 @@ Date: August 2010 | |||
80 | Contact: Stefan Achatz <erazor_de@users.sourceforge.net> | 80 | Contact: Stefan Achatz <erazor_de@users.sourceforge.net> |
81 | Description: The mouse can store 5 profiles which can be switched by the | 81 | Description: The mouse can store 5 profiles which can be switched by the |
82 | press of a button. A profile is split in settings and buttons. | 82 | press of a button. A profile is split in settings and buttons. |
83 | profile_buttons holds informations about button layout. | 83 | profile_buttons holds information about button layout. |
84 | When read, these files return the respective profile buttons. | 84 | When read, these files return the respective profile buttons. |
85 | The returned data is 19 bytes in size. | 85 | The returned data is 19 bytes in size. |
86 | This file is readonly. | 86 | This file is readonly. |
diff --git a/Documentation/ABI/testing/sysfs-driver-samsung-laptop b/Documentation/ABI/testing/sysfs-driver-samsung-laptop new file mode 100644 index 00000000000..0a810231aad --- /dev/null +++ b/Documentation/ABI/testing/sysfs-driver-samsung-laptop | |||
@@ -0,0 +1,19 @@ | |||
1 | What: /sys/devices/platform/samsung/performance_level | ||
2 | Date: January 1, 2010 | ||
3 | KernelVersion: 2.6.33 | ||
4 | Contact: Greg Kroah-Hartman <gregkh@suse.de> | ||
5 | Description: Some Samsung laptops have different "performance levels" | ||
6 | that are can be modified by a function key, and by this | ||
7 | sysfs file. These values don't always make a whole lot | ||
8 | of sense, but some users like to modify them to keep | ||
9 | their fans quiet at all costs. Reading from this file | ||
10 | will show the current performance level. Writing to the | ||
11 | file can change this value. | ||
12 | Valid options: | ||
13 | "silent" | ||
14 | "normal" | ||
15 | "overclock" | ||
16 | Note that not all laptops support all of these options. | ||
17 | Specifically, not all support the "overclock" option, | ||
18 | and it's still unknown if this value even changes | ||
19 | anything, other than making the user feel a bit better. | ||
diff --git a/Documentation/ABI/testing/sysfs-fs-ext4 b/Documentation/ABI/testing/sysfs-fs-ext4 index 5fb709997d9..f22ac0872ae 100644 --- a/Documentation/ABI/testing/sysfs-fs-ext4 +++ b/Documentation/ABI/testing/sysfs-fs-ext4 | |||
@@ -48,7 +48,7 @@ Description: | |||
48 | will have its blocks allocated out of its own unique | 48 | will have its blocks allocated out of its own unique |
49 | preallocation pool. | 49 | preallocation pool. |
50 | 50 | ||
51 | What: /sys/fs/ext4/<disk>/inode_readahead | 51 | What: /sys/fs/ext4/<disk>/inode_readahead_blks |
52 | Date: March 2008 | 52 | Date: March 2008 |
53 | Contact: "Theodore Ts'o" <tytso@mit.edu> | 53 | Contact: "Theodore Ts'o" <tytso@mit.edu> |
54 | Description: | 54 | Description: |
@@ -85,7 +85,14 @@ Date: June 2008 | |||
85 | Contact: "Theodore Ts'o" <tytso@mit.edu> | 85 | Contact: "Theodore Ts'o" <tytso@mit.edu> |
86 | Description: | 86 | Description: |
87 | Tuning parameter which (if non-zero) controls the goal | 87 | Tuning parameter which (if non-zero) controls the goal |
88 | inode used by the inode allocator in p0reference to | 88 | inode used by the inode allocator in preference to |
89 | all other allocation hueristics. This is intended for | 89 | all other allocation heuristics. This is intended for |
90 | debugging use only, and should be 0 on production | 90 | debugging use only, and should be 0 on production |
91 | systems. | 91 | systems. |
92 | |||
93 | What: /sys/fs/ext4/<disk>/max_writeback_mb_bump | ||
94 | Date: September 2009 | ||
95 | Contact: "Theodore Ts'o" <tytso@mit.edu> | ||
96 | Description: | ||
97 | The maximum number of megabytes the writeback code will | ||
98 | try to write out before move on to another inode. | ||
diff --git a/Documentation/ABI/testing/sysfs-fs-pstore b/Documentation/ABI/testing/sysfs-fs-pstore deleted file mode 100644 index 8e659d85480..00000000000 --- a/Documentation/ABI/testing/sysfs-fs-pstore +++ /dev/null | |||
@@ -1,7 +0,0 @@ | |||
1 | What: /sys/fs/pstore/kmsg_bytes | ||
2 | Date: January 2011 | ||
3 | Kernel Version: 2.6.38 | ||
4 | Contact: "Tony Luck" <tony.luck@intel.com> | ||
5 | Description: | ||
6 | Controls amount of console log that will be saved | ||
7 | to persistent store on oops/panic. | ||
diff --git a/Documentation/ABI/testing/sysfs-platform-asus-laptop b/Documentation/ABI/testing/sysfs-platform-asus-laptop index 41ff8ae4dee..cd9d667c3da 100644 --- a/Documentation/ABI/testing/sysfs-platform-asus-laptop +++ b/Documentation/ABI/testing/sysfs-platform-asus-laptop | |||
@@ -27,7 +27,7 @@ KernelVersion: 2.6.20 | |||
27 | Contact: "Corentin Chary" <corentincj@iksaif.net> | 27 | Contact: "Corentin Chary" <corentincj@iksaif.net> |
28 | Description: | 28 | Description: |
29 | Some models like the W1N have a LED display that can be | 29 | Some models like the W1N have a LED display that can be |
30 | used to display several informations. | 30 | used to display several items of information. |
31 | To control the LED display, use the following : | 31 | To control the LED display, use the following : |
32 | echo 0x0T000DDD > /sys/devices/platform/asus_laptop/ | 32 | echo 0x0T000DDD > /sys/devices/platform/asus_laptop/ |
33 | where T control the 3 letters display, and DDD the 3 digits display. | 33 | where T control the 3 letters display, and DDD the 3 digits display. |
diff --git a/Documentation/ABI/testing/sysfs-platform-asus-wmi b/Documentation/ABI/testing/sysfs-platform-asus-wmi new file mode 100644 index 00000000000..2e7df91620d --- /dev/null +++ b/Documentation/ABI/testing/sysfs-platform-asus-wmi | |||
@@ -0,0 +1,31 @@ | |||
1 | What: /sys/devices/platform/<platform>/cpufv | ||
2 | Date: Oct 2010 | ||
3 | KernelVersion: 2.6.37 | ||
4 | Contact: "Corentin Chary" <corentincj@iksaif.net> | ||
5 | Description: | ||
6 | Change CPU clock configuration (write-only). | ||
7 | There are three available clock configuration: | ||
8 | * 0 -> Super Performance Mode | ||
9 | * 1 -> High Performance Mode | ||
10 | * 2 -> Power Saving Mode | ||
11 | |||
12 | What: /sys/devices/platform/<platform>/camera | ||
13 | Date: Jan 2010 | ||
14 | KernelVersion: 2.6.39 | ||
15 | Contact: "Corentin Chary" <corentincj@iksaif.net> | ||
16 | Description: | ||
17 | Control the camera. 1 means on, 0 means off. | ||
18 | |||
19 | What: /sys/devices/platform/<platform>/cardr | ||
20 | Date: Jan 2010 | ||
21 | KernelVersion: 2.6.39 | ||
22 | Contact: "Corentin Chary" <corentincj@iksaif.net> | ||
23 | Description: | ||
24 | Control the card reader. 1 means on, 0 means off. | ||
25 | |||
26 | What: /sys/devices/platform/<platform>/touchpad | ||
27 | Date: Jan 2010 | ||
28 | KernelVersion: 2.6.39 | ||
29 | Contact: "Corentin Chary" <corentincj@iksaif.net> | ||
30 | Description: | ||
31 | Control the card touchpad. 1 means on, 0 means off. | ||
diff --git a/Documentation/ABI/testing/sysfs-platform-eeepc-wmi b/Documentation/ABI/testing/sysfs-platform-eeepc-wmi deleted file mode 100644 index e4b5fef5fad..00000000000 --- a/Documentation/ABI/testing/sysfs-platform-eeepc-wmi +++ /dev/null | |||
@@ -1,10 +0,0 @@ | |||
1 | What: /sys/devices/platform/eeepc-wmi/cpufv | ||
2 | Date: Oct 2010 | ||
3 | KernelVersion: 2.6.37 | ||
4 | Contact: "Corentin Chary" <corentincj@iksaif.net> | ||
5 | Description: | ||
6 | Change CPU clock configuration (write-only). | ||
7 | There are three available clock configuration: | ||
8 | * 0 -> Super Performance Mode | ||
9 | * 1 -> High Performance Mode | ||
10 | * 2 -> Power Saving Mode | ||