On Mon, 11 Dec 2006, Michael Schmitz wrote:
> my SCC serial driver - this one works less well in 2.6 than it did in 2.4,
> most likely due to the way flip buffer push is handled now - i.e. no
> immediate push of received characters to the line disc. if the handler
> runs in interrupt context, and the bottom half for pushing is run as
> delayed task. 9 out of 10 ping packets end up in the bit bucket this way.
> I haven't figured out how to prevent overruns yet, and getting this right
> will require a bit more testing.
>
> Anyway, the basics are working, and maybe someone can figure out a better
> way to push characters up to the ldisc.
>
> Signed-Off-By: <[EMAIL PROTECTED]>
SCC_clocks is unused. Is this intentional?
Signed-off-by: Geert Uytterhoeven <[EMAIL PROTECTED]>
--- linux-m68k-2.6.19.orig/drivers/char/atari_scc.c 2006-12-12
21:52:31.000000000 +0100
+++ linux-m68k-2.6.19/drivers/char/atari_scc.c 2006-12-12 21:52:31.000000000
+0100
@@ -145,12 +145,6 @@ static struct tty_operations scc_ops = {
.break_ctl = scc_break_ctl,
};
-static unsigned SCC_clocks[2][2] = {
- /* RTxC */ /* TRxC */
- { SCC_BAUD_BASE_PCLK4, SCC_BAUD_BASE_NONE }, /* Channel A */
- { SCC_BAUD_BASE_TIMC, SCC_BAUD_BASE_BCLK } /* Channel B */
-};
-
/* BRG values for the standard speeds and the various clock sources */
typedef struct {
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [EMAIL PROTECTED]
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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