diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-bdi | 5 | ||||
| -rw-r--r-- | Documentation/backlight/lp855x-driver.txt | 4 | ||||
| -rw-r--r-- | Documentation/devicetree/booting-without-of.txt | 2 | ||||
| -rw-r--r-- | Documentation/printk-formats.txt | 14 |
4 files changed, 19 insertions, 6 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-bdi b/Documentation/ABI/testing/sysfs-class-bdi index 5f500977b42..d773d5697cf 100644 --- a/Documentation/ABI/testing/sysfs-class-bdi +++ b/Documentation/ABI/testing/sysfs-class-bdi @@ -48,3 +48,8 @@ max_ratio (read-write) most of the write-back cache. For example in case of an NFS mount that is prone to get stuck, or a FUSE mount which cannot be trusted to play fair. + +stable_pages_required (read-only) + + If set, the backing device requires that all pages comprising a write + request must not be changed until writeout is complete. diff --git a/Documentation/backlight/lp855x-driver.txt b/Documentation/backlight/lp855x-driver.txt index 1529394cfe8..18b06ca038e 100644 --- a/Documentation/backlight/lp855x-driver.txt +++ b/Documentation/backlight/lp855x-driver.txt @@ -4,7 +4,7 @@ Kernel driver lp855x Backlight driver for LP855x ICs Supported chips: - Texas Instruments LP8550, LP8551, LP8552, LP8553 and LP8556 + Texas Instruments LP8550, LP8551, LP8552, LP8553, LP8556 and LP8557 Author: Milo(Woogyom) Kim <milo.kim@ti.com> @@ -24,7 +24,7 @@ Value : pwm based or register based 2) chip_id The lp855x chip id. -Value : lp8550/lp8551/lp8552/lp8553/lp8556 +Value : lp8550/lp8551/lp8552/lp8553/lp8556/lp8557 Platform data for lp855x ------------------------ diff --git a/Documentation/devicetree/booting-without-of.txt b/Documentation/devicetree/booting-without-of.txt index d4d66757354..b2fb2f5e192 100644 --- a/Documentation/devicetree/booting-without-of.txt +++ b/Documentation/devicetree/booting-without-of.txt @@ -1228,7 +1228,7 @@ hierarchy and routing of interrupts in the hardware. The interrupt tree model is fully described in the document "Open Firmware Recommended Practice: Interrupt Mapping Version 0.9". The document is available at: -<http://playground.sun.com/1275/practice>. +<http://www.openfirmware.org/ofwg/practice/> 1) interrupts property ---------------------- diff --git a/Documentation/printk-formats.txt b/Documentation/printk-formats.txt index 8ffb274367c..e8a6aa473ba 100644 --- a/Documentation/printk-formats.txt +++ b/Documentation/printk-formats.txt @@ -53,6 +53,14 @@ Struct Resources: For printing struct resources. The 'R' and 'r' specifiers result in a printed resource with ('R') or without ('r') a decoded flags member. +Physical addresses: + + %pa 0x01234567 or 0x0123456789abcdef + + For printing a phys_addr_t type (and its derivatives, such as + resource_size_t) which can vary based on build options, regardless of + the width of the CPU data path. Passed by reference. + Raw buffer as a hex string: %*ph 00 01 02 ... 3f %*phC 00:01:02: ... :3f @@ -150,9 +158,9 @@ s64 SHOULD be printed with %lld/%llx, (long long): printk("%lld", (long long)s64_var); If <type> is dependent on a config option for its size (e.g., sector_t, -blkcnt_t, phys_addr_t, resource_size_t) or is architecture-dependent -for its size (e.g., tcflag_t), use a format specifier of its largest -possible type and explicitly cast to it. Example: +blkcnt_t) or is architecture-dependent for its size (e.g., tcflag_t), use a +format specifier of its largest possible type and explicitly cast to it. +Example: printk("test: sector number/total blocks: %llu/%llu\n", (unsigned long long)sector, (unsigned long long)blockcount); |