Messages in this thread | | | Date | Tue, 27 Feb 2007 09:24:32 -0500 | From | Rob Prowel <> | Subject | Re: questions about 8250 uart support for adhoc boards |
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Russell King wrote: > On Mon, Feb 26, 2007 at 12:02:57PM -0500, Rob Prowel wrote: > >> See below for a (script) dump of that demonstrates the behavior I >> describe. Additional ports are not configurable until a driver such as >> fourport is loaded. This is in 2.6.20.1 and 2.6.17 (those versions I >> have tested). >> > > Check what /proc/tty/driver/serial contains, rather than relying on > setserial. setserial distributed by distros hasn't kept up with the > changes in the serial layer. > > The setserial being used is the latest one from sourceforge. Its relevant output matches the /proc entries. The problem still remains though. Entries for ttyS4 and up seem to be read-only until I add a supplemental driver such as fourport.
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