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Subject[PATCH] ds1337 3/3
From
Chip is searched by bus number rather than its own proprietary id.

Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
Signed-off-by: James Chapman <jchapman@katalix.com>

--- linux-omap/drivers/i2c/chips/ds1337.c.orig 2005-04-20 20:34:31.622721568 +0200
+++ linux-omap/drivers/i2c/chips/ds1337.c 2005-04-20 20:50:05.043819992 +0200
@@ -69,13 +69,11 @@
struct ds1337_data {
struct i2c_client client;
struct list_head list;
- int id;
};

/*
* Internal variables
*/
-static int ds1337_id;
static LIST_HEAD(ds1337_clients);

static inline int ds1337_read(struct i2c_client *client, u8 reg, u8 *value)
@@ -213,7 +211,7 @@
* Public API for access to specific device. Useful for low-level
* RTC access from kernel code.
*/
-int ds1337_do_command(int id, int cmd, void *arg)
+int ds1337_do_command(int bus, int cmd, void *arg)
{
struct list_head *walk;
struct list_head *tmp;
@@ -221,7 +219,7 @@

list_for_each_safe(walk, tmp, &ds1337_clients) {
data = list_entry(walk, struct ds1337_data, list);
- if (data->id == id)
+ if (data->client.adapter->nr == bus)
return ds1337_command(&data->client, cmd, arg);
}

@@ -331,7 +329,6 @@
ds1337_init_client(new_client);

/* Add client to local list */
- data->id = ds1337_id++;
list_add(&data->list, &ds1337_clients);

return 0;
-
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