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SubjectRe: Where did find_bus() go in 2.6.18?
Hi Paul,

On 11/19/06, Paul Sokolovsky <pmiscml@gmail.com> wrote:
> Hello linux-kernel,
>
> We here at Handhelds.org upgrading our drivers to 2.6.18 and I just
> caught a case of find_bus() being undefined during link.

I assume you are referring to the ipaq h2200 battery driver that uses
bus = find_bus("w1");
to "find" the one wire bus?

I think the solution would be to use w1_bus_type instead, but for that
it would have to be exported.

Index: linux-2.6/drivers/w1/w1.c
===================================================================
--- linux-2.6.orig/drivers/w1/w1.c 2006-10-28 22:58:11.000000000 +0200
+++ linux-2.6/drivers/w1/w1.c 2006-10-29 02:01:30.000000000 +0200
@@ -194,7 +194,7 @@

static int w1_uevent(struct device *dev, char **envp, int num_envp, char *buffe
r, int buffer_size);

-static struct bus_type w1_bus_type = {
+struct bus_type w1_bus_type = {
.name = "w1",
.match = w1_master_match,
.uevent = w1_uevent,
@@ -978,3 +978,5 @@

module_init(w1_init);
module_exit(w1_fini);
+
+EXPORT_SYMBOL_GPL(w1_bus_type);
regards
Philipp
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