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authorLinus Torvalds <torvalds@linux-foundation.org>2018-02-01 10:00:28 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2018-02-01 10:00:28 -0800
commit47fcc0360cfb3fe82e4daddacad3c1cd80b0b75d (patch)
tree6a72f705c4e16643e08152ce7828a23c68c623ae /Documentation/driver-api
parent5d8515bc232172963a4cef007e97b08c5e4d0533 (diff)
parentc505cbd45f6e9c539d57dd171d95ec7e5e9f9cd0 (diff)
Merge tag 'driver-core-4.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
Pull driver core updates from Greg KH: "Here is the set of "big" driver core patches for 4.16-rc1. The majority of the work here is in the firmware subsystem, with reworks to try to attempt to make the code easier to handle in the long run, but no functional change. There's also some tree-wide sysfs attribute fixups with lots of acks from the various subsystem maintainers, as well as a handful of other normal fixes and changes. And finally, some license cleanups for the driver core and sysfs code. All have been in linux-next for a while with no reported issues" * tag 'driver-core-4.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (48 commits) device property: Define type of PROPERTY_ENRTY_*() macros device property: Reuse property_entry_free_data() device property: Move property_entry_free_data() upper firmware: Fix up docs referring to FIRMWARE_IN_KERNEL firmware: Drop FIRMWARE_IN_KERNEL Kconfig option USB: serial: keyspan: Drop firmware Kconfig options sysfs: remove DEBUG defines sysfs: use SPDX identifiers drivers: base: add coredump driver ops sysfs: add attribute specification for /sysfs/devices/.../coredump test_firmware: fix missing unlock on error in config_num_requests_store() test_firmware: make local symbol test_fw_config static sysfs: turn WARN() into pr_warn() firmware: Fix a typo in fallback-mechanisms.rst treewide: Use DEVICE_ATTR_WO treewide: Use DEVICE_ATTR_RO treewide: Use DEVICE_ATTR_RW sysfs.h: Use octal permissions component: add debugfs support bus: simple-pm-bus: convert bool SIMPLE_PM_BUS to tristate ...
Diffstat (limited to 'Documentation/driver-api')
-rw-r--r--Documentation/driver-api/firmware/built-in-fw.rst7
-rw-r--r--Documentation/driver-api/firmware/fallback-mechanisms.rst2
2 files changed, 2 insertions, 7 deletions
diff --git a/Documentation/driver-api/firmware/built-in-fw.rst b/Documentation/driver-api/firmware/built-in-fw.rst
index 7300e66857f8..396cdf591ac5 100644
--- a/Documentation/driver-api/firmware/built-in-fw.rst
+++ b/Documentation/driver-api/firmware/built-in-fw.rst
@@ -11,13 +11,8 @@ options:
* CONFIG_EXTRA_FIRMWARE
* CONFIG_EXTRA_FIRMWARE_DIR
-This should not be confused with CONFIG_FIRMWARE_IN_KERNEL, this is for drivers
-which enables firmware to be built as part of the kernel build process. This
-option, CONFIG_FIRMWARE_IN_KERNEL, will build all firmware for all drivers
-enabled which ship its firmware inside the Linux kernel source tree.
-
There are a few reasons why you might want to consider building your firmware
-into the kernel with CONFIG_EXTRA_FIRMWARE though:
+into the kernel with CONFIG_EXTRA_FIRMWARE:
* Speed
* Firmware is needed for accessing the boot device, and the user doesn't
diff --git a/Documentation/driver-api/firmware/fallback-mechanisms.rst b/Documentation/driver-api/firmware/fallback-mechanisms.rst
index d19354794e67..4055ac76b288 100644
--- a/Documentation/driver-api/firmware/fallback-mechanisms.rst
+++ b/Documentation/driver-api/firmware/fallback-mechanisms.rst
@@ -71,7 +71,7 @@ via fw_create_instance(). This call creates a new struct device named after
the firmware requested, and establishes it in the device hierarchy by
associating the device used to make the request as the device's parent.
The sysfs directory's file attributes are defined and controlled through
-the new device's class (firmare_class) and group (fw_dev_attr_groups).
+the new device's class (firmware_class) and group (fw_dev_attr_groups).
This is actually where the original firmware_class.c file name comes from,
as originally the only firmware loading mechanism available was the
mechanism we now use as a fallback mechanism.