[PATCH 03/10] drm: crc: Introduce get_crc_sources callback

This patch implements a callback function "get_crc_sources" which will be called during read of control node. It is an optional callback function and if driver implements this callback, driver should print list of available CRC sources in seq_file privided as an input to the callback. Changes

[PATCH 03/10] drm: crc: Introduce get_crc_sources callback

This patch implements a callback function "get_crc_sources" which will be called during read of control node. It is an optional callback function and if driver implements this callback, driver should print list of available CRC sources in seq_file privided as an input to the callback.