[patch] Re: joypad bug

[Vojtech Pavlik]

On Thu, Oct 18, 2001 at 08:53:29AM -0400, James D Strandboge wrote:

> On Wed, Oct 17, 2001 at 11:51:12PM +0200 or thereabouts, Vojtech Pavlik wrote:
> > But if you could provide some more detail about when it stopped to work
> > exactly (did it work with 2.4.9?) that might help.
> 
> I posted a message to the kernel mailing list and you a few minutes ago
> regarding the driver working in 2.4.9.  It did, however, when I made the
> original post, I was using vanilla 2.4.10 and 2.4.12.  However, I just
> tried 2.4.12-ac3 and it is in fact working.  Hope this helps.

It's because a fix didn't make it into Linus's tree. Fix is attached.
Linus: Please apply it. Thanks.

-- 
Vojtech Pavlik
SuSE Labs

--- linux/drivers/char/joystick/analog.c	Fri Sep 14 23:40:00 2001
+++ linux-fixed/drivers/char/joystick/analog.c	Thu Oct 18 17:57:06 2001
@@ -138,7 +138,7 @@
 
 #ifdef __i386__
 #define TSC_PRESENT	(test_bit(X86_FEATURE_TSC, &boot_cpu_data.x86_capability))
-#define GET_TIME(x)	do { if (TSC_PRESENT) rdtscl(x); else outb(0, 0x43); x = inb(0x40); x |= inb(0x40) << 8; } while (0)
+#define GET_TIME(x)	do { if (TSC_PRESENT) rdtscl(x); else { outb(0, 0x43); x = inb(0x40); x |= inb(0x40) << 8; } } while (0)
 #define DELTA(x,y)	(TSC_PRESENT?((y)-(x)):((x)-(y)+((x)<(y)?1193180L/HZ:0)))
 #define TIME_NAME	(TSC_PRESENT?"TSC":"PIT")
 #elif __x86_64__
@@ -499,7 +499,9 @@
 	else
 		printk(" [%s timer, %d %sHz clock, %d ns res]\n", TIME_NAME,
 		port->speed > 10000 ? (port->speed + 800) / 1000 : port->speed,
-		port->speed > 10000 ? "M" : "k", (port->loop * 1000000) / port->speed);
+		port->speed > 10000 ? "M" : "k",
+		port->speed > 10000 ? (port->loop * 1000) / (port->speed / 1000)
+				    : (port->loop * 1000000) / port->speed);
 }
 
 /*