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author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-07-05 13:51:41 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-07-05 13:51:41 -0700 |
commit | f5c13f1fdef9fed65b95c3c5f343d22c425ac1d7 (patch) | |
tree | 2a70ae3961850b4987f5c085faa4500b69a40216 /Documentation | |
parent | eed0218e8cae9fcd186c30e9fcf5fe46a87e056e (diff) | |
parent | 3b1f941536af17537da09a7552c8e74804dd6823 (diff) |
Merge tag 'driver-core-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
Pull driver core changes from Greg KH:
"Here is the small set of driver core and debugfs updates for 5.14-rc1.
Included in here are:
- debugfs api cleanups (touched some drivers)
- devres updates
- tiny driver core updates and tweaks
Nothing major in here at all, and all have been in linux-next for a
while with no reported issues"
* tag 'driver-core-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (27 commits)
docs: ABI: testing: sysfs-firmware-memmap: add some memmap types.
devres: Enable trace events
devres: No need to call remove_nodes() when there none present
devres: Use list_for_each_safe_from() in remove_nodes()
devres: Make locking straight forward in release_nodes()
kernfs: move revalidate to be near lookup
drivers/base: Constify static attribute_group structs
firmware_loader: remove unneeded 'comma' macro
devcoredump: remove contact information
driver core: Drop helper devm_platform_ioremap_resource_wc()
component: Rename 'dev' to 'parent'
component: Drop 'dev' argument to component_match_realloc()
device property: Don't check for NULL twice in the loops
driver core: auxiliary bus: Fix typo in the docs
drivers/base/node.c: make CACHE_ATTR define static DEVICE_ATTR_RO
debugfs: remove return value of debugfs_create_ulong()
debugfs: remove return value of debugfs_create_bool()
scsi: snic: debugfs: remove local storage of debugfs files
b43: don't save dentries for debugfs
b43legacy: don't save dentries for debugfs
...
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/ABI/testing/sysfs-firmware-memmap | 4 | ||||
-rw-r--r-- | Documentation/driver-api/auxiliary_bus.rst | 2 | ||||
-rw-r--r-- | Documentation/driver-api/driver-model/devres.rst | 1 | ||||
-rw-r--r-- | Documentation/filesystems/debugfs.rst | 4 |
4 files changed, 7 insertions, 4 deletions
diff --git a/Documentation/ABI/testing/sysfs-firmware-memmap b/Documentation/ABI/testing/sysfs-firmware-memmap index 1f6f4d3a32c0..9205122fa4b1 100644 --- a/Documentation/ABI/testing/sysfs-firmware-memmap +++ b/Documentation/ABI/testing/sysfs-firmware-memmap @@ -56,6 +56,10 @@ Description: - System RAM - ACPI Tables - ACPI Non-volatile Storage + - Unusable memory + - Persistent Memory (legacy) + - Persistent Memory + - Soft Reserved - reserved Following shell snippet can be used to display that memory diff --git a/Documentation/driver-api/auxiliary_bus.rst b/Documentation/driver-api/auxiliary_bus.rst index fff96c7ba7a8..ef902daf0d68 100644 --- a/Documentation/driver-api/auxiliary_bus.rst +++ b/Documentation/driver-api/auxiliary_bus.rst @@ -11,7 +11,7 @@ too complex for a single device to be managed by a monolithic driver (e.g. Sound Open Firmware), multiple devices might implement a common intersection of functionality (e.g. NICs + RDMA), or a driver may want to export an interface for another subsystem to drive (e.g. SIOV Physical Function -export Virtual Function management). A split of the functinoality into child- +export Virtual Function management). A split of the functionality into child- devices representing sub-domains of functionality makes it possible to compartmentalize, layer, and distribute domain-specific concerns via a Linux device-driver model. diff --git a/Documentation/driver-api/driver-model/devres.rst b/Documentation/driver-api/driver-model/devres.rst index e0814d214048..0fe1fffa295e 100644 --- a/Documentation/driver-api/driver-model/devres.rst +++ b/Documentation/driver-api/driver-model/devres.rst @@ -314,7 +314,6 @@ IOMAP devm_ioremap_resource() : checks resource, requests memory region, ioremaps devm_ioremap_resource_wc() devm_platform_ioremap_resource() : calls devm_ioremap_resource() for platform device - devm_platform_ioremap_resource_wc() devm_platform_ioremap_resource_byname() devm_platform_get_and_ioremap_resource() devm_iounmap() diff --git a/Documentation/filesystems/debugfs.rst b/Documentation/filesystems/debugfs.rst index 0f2292e367e6..71b1fee56d2a 100644 --- a/Documentation/filesystems/debugfs.rst +++ b/Documentation/filesystems/debugfs.rst @@ -120,8 +120,8 @@ and hexadecimal:: Boolean values can be placed in debugfs with:: - struct dentry *debugfs_create_bool(const char *name, umode_t mode, - struct dentry *parent, bool *value); + void debugfs_create_bool(const char *name, umode_t mode, + struct dentry *parent, bool *value); A read on the resulting file will yield either Y (for non-zero values) or N, followed by a newline. If written to, it will accept either upper- or |