Jonathan Cameron
1dae0cb79c
iio: locking: introduce __cleanup() based direct mode claiming infrastructure
Allows use of: iio_device_claim_direct_scoped(return -EBUSY, indio_dev) { } to automatically call iio_device_release_direct_mode() based on scope. Typically seen in combination with local device specific locks which are already have automated cleanup options via guard(mutex)(&st->lock) and scoped_guard(). Using both together allows most error handling to be automated. Reviewed-by: Nuno Sa <nuno.a@analog.com> Link: https://lore.kernel.org/r/20240128150537.44592-2-jic23@kernel.org Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.
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