Messages in this thread | | | Date | Mon, 14 Jan 2008 10:21:08 +0000 | From | Alan Cox <> | Subject | Re: [PATCH: 2/2] [SERIAL] avoid stalling suspend if serial port won't drain |
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> - what if its a port with 256 characters in the FIFO, and its programmed > for 110 baud? > - what if loopback isn't supported? > - what if, while doing this operation, the remote end is sending characters > because you can't deassert RTS?
More importantly it is unlikely that serial state will or should survive across a suspend/resume cycle this way. The chances are you modem did not suspend and resume the phone call.
Alan
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