On Tue, Jul 28, 2015 at 02:11:12PM +0530, Vignesh R wrote: > Introduce use_mmap_read field in spi_message struct. This can be set by > mtd devices (m25p80) to indicate to spi-master (ti-qspi) to perform > memory mapped read. This helps to distinguish whether the spi-message is > from mtd layer(hence mmap read is possible) or by other spi devices. Based on this description and... > + * @use_mmap_mode: Indicate to spi master to perform memory mapped > + * read if possible. ...the internal documentation I unable to tell what is meant by "perform a memory mapped read", at least to the extent where it is visible outside of the driver. This means we can't really use this as a generic API since other people won't be able to tell what it does.
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