diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/DocBook/kernel-locking.tmpl | 7 | ||||
| -rw-r--r-- | Documentation/hwmon/f71882fg | 4 | ||||
| -rw-r--r-- | Documentation/laptops/thinkpad-acpi.txt | 4 | ||||
| -rw-r--r-- | Documentation/powerpc/booting-without-of.txt | 31 | ||||
| -rw-r--r-- | Documentation/powerpc/hvcs.txt | 2 |
5 files changed, 12 insertions, 36 deletions
diff --git a/Documentation/DocBook/kernel-locking.tmpl b/Documentation/DocBook/kernel-locking.tmpl index 084f6ad7b7a0..0b1a3f97f285 100644 --- a/Documentation/DocBook/kernel-locking.tmpl +++ b/Documentation/DocBook/kernel-locking.tmpl @@ -1922,9 +1922,12 @@ machines due to caching. <function>mutex_lock()</function> </para> <para> - There is a <function>mutex_trylock()</function> which can be - used inside interrupt context, as it will not sleep. + There is a <function>mutex_trylock()</function> which does not + sleep. Still, it must not be used inside interrupt context since + its implementation is not safe for that. <function>mutex_unlock()</function> will also never sleep. + It cannot be used in interrupt context either since a mutex + must be released by the same task that acquired it. </para> </listitem> </itemizedlist> diff --git a/Documentation/hwmon/f71882fg b/Documentation/hwmon/f71882fg index 1a07fd674cd0..a7952c2bd959 100644 --- a/Documentation/hwmon/f71882fg +++ b/Documentation/hwmon/f71882fg @@ -2,10 +2,6 @@ Kernel driver f71882fg ====================== Supported chips: - * Fintek F71808E - Prefix: 'f71808fg' - Addresses scanned: none, address read from Super I/O config space - Datasheet: Not public * Fintek F71858FG Prefix: 'f71858fg' Addresses scanned: none, address read from Super I/O config space diff --git a/Documentation/laptops/thinkpad-acpi.txt b/Documentation/laptops/thinkpad-acpi.txt index f6f80257addb..1565eefd6fd5 100644 --- a/Documentation/laptops/thinkpad-acpi.txt +++ b/Documentation/laptops/thinkpad-acpi.txt @@ -1024,6 +1024,10 @@ ThinkPad-specific interface. The driver will disable its native backlight brightness control interface if it detects that the standard ACPI interface is available in the ThinkPad. +If you want to use the thinkpad-acpi backlight brightness control +instead of the generic ACPI video backlight brightness control for some +reason, you should use the acpi_backlight=vendor kernel parameter. + The brightness_enable module parameter can be used to control whether the LCD brightness control feature will be enabled when available. brightness_enable=0 forces it to be disabled. brightness_enable=1 diff --git a/Documentation/powerpc/booting-without-of.txt b/Documentation/powerpc/booting-without-of.txt index 568fa08e82e5..302db5da49b3 100644 --- a/Documentation/powerpc/booting-without-of.txt +++ b/Documentation/powerpc/booting-without-of.txt @@ -49,40 +49,13 @@ Table of Contents f) MDIO on GPIOs g) SPI busses - VII - Marvell Discovery mv64[345]6x System Controller chips - 1) The /system-controller node - 2) Child nodes of /system-controller - a) Marvell Discovery MDIO bus - b) Marvell Discovery ethernet controller - c) Marvell Discovery PHY nodes - d) Marvell Discovery SDMA nodes - e) Marvell Discovery BRG nodes - f) Marvell Discovery CUNIT nodes - g) Marvell Discovery MPSCROUTING nodes - h) Marvell Discovery MPSCINTR nodes - i) Marvell Discovery MPSC nodes - j) Marvell Discovery Watch Dog Timer nodes - k) Marvell Discovery I2C nodes - l) Marvell Discovery PIC (Programmable Interrupt Controller) nodes - m) Marvell Discovery MPP (Multipurpose Pins) multiplexing nodes - n) Marvell Discovery GPP (General Purpose Pins) nodes - o) Marvell Discovery PCI host bridge node - p) Marvell Discovery CPU Error nodes - q) Marvell Discovery SRAM Controller nodes - r) Marvell Discovery PCI Error Handler nodes - s) Marvell Discovery Memory Controller nodes - - VIII - Specifying interrupt information for devices + VII - Specifying interrupt information for devices 1) interrupts property 2) interrupt-parent property 3) OpenPIC Interrupt Controllers 4) ISA Interrupt Controllers - IX - Specifying GPIO information for devices - 1) gpios property - 2) gpio-controller nodes - - X - Specifying device power management information (sleep property) + VIII - Specifying device power management information (sleep property) Appendix A - Sample SOC node for MPC8540 diff --git a/Documentation/powerpc/hvcs.txt b/Documentation/powerpc/hvcs.txt index f93462c5db25..6d8be3468d7d 100644 --- a/Documentation/powerpc/hvcs.txt +++ b/Documentation/powerpc/hvcs.txt @@ -560,7 +560,7 @@ The proper channel for reporting bugs is either through the Linux OS distribution company that provided your OS or by posting issues to the PowerPC development mailing list at: -linuxppc-dev@ozlabs.org +linuxppc-dev@lists.ozlabs.org This request is to provide a documented and searchable public exchange of the problems and solutions surrounding this driver for the benefit of |
