From: Tony Lindgren <tony@atomide.com>
To: "Woodruff, Richard" <r-woodruff2@ti.com>
Cc: Linux-omap-open-source@linux.omap.com
Subject: Re: serial on omap in current git.
Date: Tue, 7 Feb 2006 16:14:08 -0800 [thread overview]
Message-ID: <20060208001408.GM27148@atomide.com> (raw)
In-Reply-To: <EA12F909C0431D458B9D18A176BEE4A504365CEA@dlee02.ent.ti.com>
* Woodruff, Richard <r-woodruff2@ti.com> [060207 16:00]:
> Tony,
>
> Not that it fixes the issue you saw but it may half explain others. With
> the tx threshold interrupt.
>
> The:
> serial_outp(up, UART_FCR, fcr) in
> serial8250_set_termios() won't set the UART_FCR_T_TRIG_10 as expected as
> the UART_EFR.UART_EFR_ECB bit is not set. Bits 5:4 of the FCR are not
> settable with out the EFR bit4 set.
>
> The current code seems to only think it needs to set the ECB at sleep
> time, else it just writes a 0 back into the EFR.
Thanks. Do you have a patch around for that?
Tony
next prev parent reply other threads:[~2006-02-08 0:14 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-02-07 23:59 serial on omap in current git Woodruff, Richard
2006-02-08 0:14 ` Tony Lindgren [this message]
-- strict thread matches above, loose matches on Subject: below --
2006-02-08 0:18 Woodruff, Richard
2006-02-12 22:13 Woodruff, Richard
2006-02-13 18:23 ` Tony Lindgren
2006-02-13 18:50 Woodruff, Richard
2006-02-21 0:03 ` Tony Lindgren
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