From: Jonathan Cameron Date: Mon, 2 Jan 2017 19:28:25 +0000 (+0000) Subject: iio:buffer.h Reformat structure comments to be inline. X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=263cf5e6577a779cc3311c5290325ef3917de2ea;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git iio:buffer.h Reformat structure comments to be inline. This should make it easier to see how the structure is split into public and private parts - reflected in the generated documentation. Deliberately use /* instead of /** for the private elements to avoid warnings when kernel-doc script runs. Signed-off-by: Jonathan Cameron Reviewed-by: Lars-Peter Clausen --- diff --git a/include/linux/iio/buffer.h b/include/linux/iio/buffer.h index 889d0f2f5d7b..4a65a7bb40a4 100644 --- a/include/linux/iio/buffer.h +++ b/include/linux/iio/buffer.h @@ -74,45 +74,71 @@ struct iio_buffer_access_funcs { /** * struct iio_buffer - general buffer structure - * @length: [DEVICE] number of datums in buffer - * @bytes_per_datum: [DEVICE] size of individual datum including timestamp - * @scan_el_attrs: [DRIVER] control of scan elements if that scan mode - * control method is used - * @scan_mask: [INTERN] bitmask used in masking scan mode elements - * @scan_timestamp: [INTERN] does the scan mode include a timestamp - * @access: [DRIVER] buffer access functions associated with the - * implementation. - * @scan_el_dev_attr_list:[INTERN] list of scan element related attributes. - * @buffer_group: [INTERN] attributes of the buffer group - * @scan_el_group: [DRIVER] attribute group for those attributes not - * created from the iio_chan_info array. - * @pollq: [INTERN] wait queue to allow for polling on the buffer. - * @stufftoread: [INTERN] flag to indicate new data. - * @attrs: [INTERN] standard attributes of the buffer - * @demux_list: [INTERN] list of operations required to demux the scan. - * @demux_bounce: [INTERN] buffer for doing gather from incoming scan. - * @buffer_list: [INTERN] entry in the devices list of current buffers. - * @ref: [INTERN] reference count of the buffer. - * @watermark: [INTERN] number of datums to wait for poll/read. + * + * Note that the internals of this structure should only be of interest to + * those writing new buffer implementations. */ struct iio_buffer { - int length; - int bytes_per_datum; - struct attribute_group *scan_el_attrs; - long *scan_mask; - bool scan_timestamp; - const struct iio_buffer_access_funcs *access; - struct list_head scan_el_dev_attr_list; - struct attribute_group buffer_group; - struct attribute_group scan_el_group; - wait_queue_head_t pollq; - bool stufftoread; - const struct attribute **attrs; - struct list_head demux_list; - void *demux_bounce; - struct list_head buffer_list; - struct kref ref; - unsigned int watermark; + /** @length: Number of datums in buffer. */ + int length; + + /** @bytes_per_datum: Size of individual datum including timestamp. */ + int bytes_per_datum; + + /** + * @access: Buffer access functions associated with the + * implementation. + */ + const struct iio_buffer_access_funcs *access; + + /** @scan_mask: Bitmask used in masking scan mode elements. */ + long *scan_mask; + + /** @demux_list: List of operations required to demux the scan. */ + struct list_head demux_list; + + /** @pollq: Wait queue to allow for polling on the buffer. */ + wait_queue_head_t pollq; + + /** @watermark: Number of datums to wait for poll/read. */ + unsigned int watermark; + + /* private: */ + /* + * @scan_el_attrs: Control of scan elements if that scan mode + * control method is used. + */ + struct attribute_group *scan_el_attrs; + + /* @scan_timestamp: Does the scan mode include a timestamp. */ + bool scan_timestamp; + + /* @scan_el_dev_attr_list: List of scan element related attributes. */ + struct list_head scan_el_dev_attr_list; + + /* @buffer_group: Attributes of the buffer group. */ + struct attribute_group buffer_group; + + /* + * @scan_el_group: Attribute group for those attributes not + * created from the iio_chan_info array. + */ + struct attribute_group scan_el_group; + + /* @stufftoread: Flag to indicate new data. */ + bool stufftoread; + + /* @attrs: Standard attributes of the buffer. */ + const struct attribute **attrs; + + /* @demux_bounce: Buffer for doing gather from incoming scan. */ + void *demux_bounce; + + /* @buffer_list: Entry in the devices list of current buffers. */ + struct list_head buffer_list; + + /* @ref: Reference count of the buffer. */ + struct kref ref; }; /**