Tim Waugh (tim@cyberelk.demon.co.uk)
Sat, 11 Apr 1998 13:07:50 +0100 (BST)
On Fri, 10 Apr 1998, Mark Hinds wrote:
> With out lots of further verbage, here's a path that makes things
> go fast again in IRQ mode. Basically it allows the LP_READY polling
> count to be applied in IRQ mode as well as POLLING mode. I believe
> this is the right thing to do and would like to see this incorporated
> into 2.1.95 if possible.
Does this patch have the same effect?
Tim.
*/
--- linux/drivers/char/lp.c.orig Thu Apr 9 01:27:12 1998
+++ linux/drivers/char/lp.c Sat Apr 11 13:06:51 1998
@@ -166,12 +166,12 @@
struct lp_stats *stats;
for (;;) {
- lp_yield(minor);
status = r_str (minor);
if (++count == LP_CHAR(minor))
return 0;
if (LP_POLLING(minor))
{
+ lp_yield (minor);
if (LP_READY(minor, status))
break;
} else {
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This archive was generated by hypermail 2.0b3 on Wed 30 Dec 1998 - 10:17:36 EST