On Fri, Jan 24, 2014 at 9:36 AM, Baruch Siach <[email protected]> wrote: > +++ b/Documentation/spi/spi-summary > @@ -545,6 +545,16 @@ SPI MASTER METHODS > spi_finalize_current_message() so the subsystem can issue the next > transfer. This may sleep. > > + master->transfer_one(struct spi_master *master, struct spi_device *spi, > + struct spi_transfer *transfer) > + The subsystem calls the driver to transfer a single transfer while > + queuing transfers that arrive in the meantime. When the driver is > + finished with this message, it must call > + spi_finalize_current_transfer() so the subsystem can issue the next > + transfer. This may sleep. Note: transfer_one and transfer_one_message > + are mutually exclusive; when both are set, the generic subsystem does > + not call your transfer_one callback.
You still forgot the updates I made in http://lkml.indiana.edu/hypermail/linux/kernel/1401.2/02465.html Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected] In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds -- To unsubscribe from this list: send the line "unsubscribe linux-spi" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
