Progress report

[Matan Ziv-Av]

On Sun, 4 Jul 2004, Francois-Rene Rideau wrote:

> I suspect might that the spurious interrupt 35 are actually a ps2_txint,
> since the interrupt count stays at one there... the sa1101 is just unhappy
> that we don't do something about acknowledging something or else.

This patch seems to solve the "spurious interrupt 35" problem. 
I suspect that there is no problem with the ps2_txint, since the driver 
does not use the interrupt for occasional writes.


--- kernel26/arch/arm/common/sa1101.c   2004-07-07 20:26:18.000000000 +0300
+++ my2/arch/arm/common/sa1101.c        2004-07-09 15:07:45.000000000 +0300
@@ -32,7 +32,7 @@
 #include <asm/arch/SA-1101.h>
 #include <asm/hardware/sa1101.h>
 #include <asm/mach/irq.h>
-#include <asm/arch/irq.h>
+#include <asm/arch/irqs.h>
 #include <asm/uaccess.h>
 #include <asm/io.h>

@@ -99,9 +99,10 @@
        stat0 = INTSTATCLR0;
        stat1 = INTSTATCLR1;
        INTSTATCLR0 = stat0;
-       desc->chip->ack(irq);
        INTSTATCLR1 = stat1;

+       desc->chip->ack(irq);
+
        if (stat0 == 0 && stat1 == 0) {
                do_bad_IRQ(irq, desc, regs);
                return;



-- 
Matan Ziv-Av.                         matan@svgalib.org