From e6a437eba09f1c3505bedf7a9a9766a878ca09fa Mon Sep 17 00:00:00 2001 From: Anton Vorontsov Date: Fri, 28 Nov 2008 09:13:45 +0000 Subject: of/i2c: Fill the archdata for I2C devices For I2C devices we just setting the node pointer in the archdata. This is needed so that the I2C devices could find their OF tree nodes. Signed-off-by: Anton Vorontsov Acked-by: Grant Likely Signed-off-by: Paul Mackerras --- drivers/of/of_i2c.c | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'drivers/of') diff --git a/drivers/of/of_i2c.c b/drivers/of/of_i2c.c index 24bbef777c19..e1b0ad6e918f 100644 --- a/drivers/of/of_i2c.c +++ b/drivers/of/of_i2c.c @@ -24,6 +24,7 @@ void of_register_i2c_devices(struct i2c_adapter *adap, for_each_child_of_node(adap_node, node) { struct i2c_board_info info = {}; + struct dev_archdata dev_ad = {}; const u32 *addr; int len; @@ -41,6 +42,9 @@ void of_register_i2c_devices(struct i2c_adapter *adap, info.addr = *addr; + dev_archdata_set_node(&dev_ad, node); + info.archdata = &dev_ad; + request_module("%s", info.type); result = i2c_new_device(adap, &info); @@ -51,6 +55,13 @@ void of_register_i2c_devices(struct i2c_adapter *adap, irq_dispose_mapping(info.irq); continue; } + + /* + * Get the node to not lose the dev_archdata->of_node. + * Currently there is no way to put it back, as well as no + * of_unregister_i2c_devices() call. + */ + of_node_get(node); } } EXPORT_SYMBOL(of_register_i2c_devices); -- cgit v1.2.1