2012/04/06 14:11, Simon Horman wrote: > On Fri, Apr 06, 2012 at 12:50:00PM +0900, Shimoda, Yoshihiro wrote: >> >> If userland calls ioctl with TIOCSBRK/TIOCCBRK, the sci_break_ctl >> is called. After TIOCSBRK we cannot send data from SCIF. >> After TIOCCBRK, we can send data from SCIF. > > Thanks, that make a lot of sense. > > Unfortunately the ecovec doesn't exercise the new code > as the regtype of its scif is SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE > but your code only operates on SCIx_SH4_SCIF_REGTYPE. Sorry I forgot that the SH7724 has SCIF and SCIFA. The ecovec uses SCIF, and it doesn't have SCSPTR. I checked the ecovec schematics, but it cannot use SCIFA because other functions use the multiplex pins. Best regards, Yoshihiro Shimoda -- To unsubscribe from this list: send the line "unsubscribe linux-sh" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html