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. Kevin -- 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
