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author | Sascha Hauer <s.hauer@pengutronix.de> | 2015-11-11 16:56:18 +0100 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2015-11-19 08:58:25 +0100 |
commit | 901b13e243d0d608bd5f29acd3e373bedc83a195 (patch) | |
tree | 07df04dffc6cce2cbc7daac9716e2f6672615712 /drivers/i2c | |
parent | 9e6f482cd8400633a50e8249d71152a4277a75a7 (diff) | |
download | barebox-901b13e243d0d608bd5f29acd3e373bedc83a195.tar.gz barebox-901b13e243d0d608bd5f29acd3e373bedc83a195.tar.xz |
i2c: Create for_each_i2c_adapter()
This can be used by the i2c_probe command to iterate over i2c adapters.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/i2c')
-rw-r--r-- | drivers/i2c/i2c.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/i2c/i2c.c b/drivers/i2c/i2c.c index 52aaea8170..9ed96da248 100644 --- a/drivers/i2c/i2c.c +++ b/drivers/i2c/i2c.c @@ -42,7 +42,7 @@ struct boardinfo { }; static LIST_HEAD(board_list); -static LIST_HEAD(adapter_list); +LIST_HEAD(i2c_adapter_list); /** * i2c_transfer - execute a single or combined I2C message @@ -529,7 +529,7 @@ struct i2c_adapter *i2c_get_adapter(int busnum) { struct i2c_adapter *adap; - list_for_each_entry(adap, &adapter_list, list) + for_each_i2c_adapter(adap) if (adap->nr == busnum) return adap; return NULL; @@ -539,7 +539,7 @@ struct i2c_adapter *of_find_i2c_adapter_by_node(struct device_node *node) { struct i2c_adapter *adap; - list_for_each_entry(adap, &adapter_list, list) + for_each_i2c_adapter(adap) if (adap->dev.device_node == node) return adap; @@ -584,7 +584,7 @@ int i2c_add_numbered_adapter(struct i2c_adapter *adapter) if (ret) return ret; - list_add_tail(&adapter->list, &adapter_list); + list_add_tail(&adapter->list, &i2c_adapter_list); /* populate children from any i2c device tables */ scan_boardinfo(adapter); |