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| author | Ladislav Michl <ladis@linux-mips.org> | 2005-05-04 08:14:38 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2005-06-22 06:51:52 +0200 |
| commit | 86919833dbeac668762ae7056ead2d35d070f622 (patch) | |
| tree | 5c704a3c8fb85f44cde1102d7e6f09508427be4d /drivers/i2c/chips/ds1337.c | |
| parent | [PATCH] I2C: ds1337: i2c_transfer() checking (diff) | |
| download | linux-86919833dbeac668762ae7056ead2d35d070f622.tar.xz linux-86919833dbeac668762ae7056ead2d35d070f622.zip | |
[PATCH] I2C: ds1337: search by bus number
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/i2c/chips/ds1337.c')
| -rw-r--r-- | drivers/i2c/chips/ds1337.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/i2c/chips/ds1337.c b/drivers/i2c/chips/ds1337.c index c4762ac980a3..8ee818ce0135 100644 --- a/drivers/i2c/chips/ds1337.c +++ b/drivers/i2c/chips/ds1337.c @@ -69,13 +69,11 @@ static struct i2c_driver ds1337_driver = { 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 @@ static int ds1337_command(struct i2c_client *client, unsigned int cmd, * 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 @@ int ds1337_do_command(int id, int cmd, void *arg) 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 @@ static int ds1337_detect(struct i2c_adapter *adapter, int address, int kind) ds1337_init_client(new_client); /* Add client to local list */ - data->id = ds1337_id++; list_add(&data->list, &ds1337_clients); return 0; |