On Mon, Jan 03, 2011 at 03:56:45PM -0800, Kevin Hilman wrote: > Michael Williamson <michael.williamson@xxxxxxxxxxxxxxxx> writes: > > > I am working on platform from the davinci architecture that uses the 8520 UART > > driver. However, there are some configurations that do not have a valid > > CTS input pin (it is a multi-purpose pin on a SoC part, and it may be configured > > for other functions). These configurations can cause a pile of "false" > > MSR interrupts. If, in 8250.c, I set the UART_BUG_NOMSR flag as part of > > the up->bugs information, the problem clears up. > > [...] > > > Should I create a new port type, add a new UPF_ flag in the flags field, figure > > out how to pass bugs information via platform data, or continue along the > > work-around path? > > I added Greg KH to Cc as he's maintaining the 8250 core now. > > IMO, adding UPF_ flag(s) to indicate this bug seems like the right way > to go to me. Yes, it sounds correct to me as well. thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
