Re: [RFC/RFT PATCH] pl2303: avoid data corruption with some chip types

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Nov 01, 2013 at 12:49:22PM +0100, Frank Schäfer wrote:
> Some PL2303 chips are reported to lose bytes if the serial settings are set to
> the same values as before.
> At least HXD chips are affected, HX chips seem to be ok.
> The current code tries to avoid this by calling tty_termios_hw_change(), but
> this check isn't sufficient because different requested baud rates can result
> in identic encoded baud rates.
> The solution is to save and compare the encoded settings instead.

I tried this on top of rc7 and I can still see data get corrupted (both
115200 and 460800 bps).
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux