pc110pad.c doesn't compile if SMP is enabled. This patch is needed:
<<<<<<
--- 2.5/drivers/char/pc110pad.c Sat Dec 29 19:13:41 2001
+++ build-2.5/drivers/char/pc110pad.c Sun Dec 30 14:02:32 2001
@@ -590,7 +590,7 @@
spin_lock_irqsave(&pc110_lock, flags);
if (!--active_count)
outb(0x30, current_params.io+2); /* switch off
digitiser */
- spin_unlock_irqrestore(&active_lock, flags);
+ spin_unlock_irqrestore(&pc110_lock, flags);
return 0;
}
<<<<<<<<<
The bug was introduced between 2.4.17 and 2.5.1: someone added
spinlocks instead of cli(), without adding his name to the changelog.
-- Manfred P.S.: Netscape eats space, I've attached is as MIME, too.
--- 2.5/drivers/char/pc110pad.c Sat Dec 29 19:13:41 2001 +++ build-2.5/drivers/char/pc110pad.c Sun Dec 30 14:02:32 2001 @@ -590,7 +590,7 @@ spin_lock_irqsave(&pc110_lock, flags); if (!--active_count) outb(0x30, current_params.io+2); /* switch off digitiser */ - spin_unlock_irqrestore(&active_lock, flags); + spin_unlock_irqrestore(&pc110_lock, flags); return 0; }
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This archive was generated by hypermail 2b29 : Mon Dec 31 2001 - 21:00:22 EST