On Tue, Feb 16, 2010 at 19:21, Ernst Schwab wrote: > Mike Frysinger wrote: >> this is what i proposed last time, but we havent gotten around to >> implementing it: >> >> - add a new spi_master flag to spi.h like SPI_MASTER_HALF_DUPLEX -- >> SPI_MASTER_LOCK_BUS >> - have the mmc_spi code check that bit in the master before falling >> back to its hack > > This would limit the bus locking capability of the _API_ to a single > driver (the mmc_spi), or did I miss something?
the mmc_spi code checks for exclusiveness at load time ... it needs to have the lock/unlock steps pushed down to where it actually needs it -mike ------------------------------------------------------------------------------ SOLARIS 10 is the OS for Data Centers - provides features such as DTrace, Predictive Self Healing and Award Winning ZFS. Get Solaris 10 NOW http://p.sf.net/sfu/solaris-dev2dev _______________________________________________ spi-devel-general mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/spi-devel-general
