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authorSascha Hauer <s.hauer@pengutronix.de>2015-11-11 16:56:18 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2015-11-19 08:58:25 +0100
commit901b13e243d0d608bd5f29acd3e373bedc83a195 (patch)
tree07df04dffc6cce2cbc7daac9716e2f6672615712 /drivers/i2c
parent9e6f482cd8400633a50e8249d71152a4277a75a7 (diff)
downloadbarebox-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.c8
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);