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Subject[PATCH] Re: 2.4.2 yenta_socket problems on ThinkPad 240
Linus Torvalds wrote:
> As far as I can tell, the yenta code should _really_ do something like
>
> PCI_PROMARY_BUS: dev->subordinate->primary
> PCI_SECONDARY_BUS: dev->subordinate->secondary
> PCI_SUBORDINATE_BUS: dev->subordinate->subordinate
> PCI_SEC_LATENCY_TIMER: preferably settable, not just hardcoded to 176

Ah, nice. That produces numbers on my laptop that look a bit better.
Patch attached (which conflicts with the previous yenta.c patch).

I left 176 hardcoded for now, pending thinking on the rest of your
message...

--
Jeff Garzik | Andre the Giant has a posse.
Building 1024 |
MandrakeSoft |Index: drivers/pcmcia/yenta.c
===================================================================
RCS file: /cvsroot/gkernel/linux_2_4/drivers/pcmcia/yenta.c,v
retrieving revision 1.1.1.25.4.1
diff -u -r1.1.1.25.4.1 yenta.c
--- drivers/pcmcia/yenta.c 2001/06/16 19:21:56 1.1.1.25.4.1
+++ drivers/pcmcia/yenta.c 2001/06/16 21:09:40
@@ -644,9 +644,9 @@
config_writeb(socket, PCI_LATENCY_TIMER, 168);
config_writel(socket, PCI_PRIMARY_BUS,
(176 << 24) | /* sec. latency timer */
- (dev->subordinate->number << 16) | /* subordinate bus */
- (dev->subordinate->number << 8) | /* secondary bus */
- dev->bus->number); /* primary bus */
+ (dev->subordinate->subordinate << 16) | /* subordinate bus */
+ (dev->subordinate->secondary << 8) | /* secondary bus */
+ dev->subordinate->primary); /* primary bus */

/*
* Set up the bridging state:
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