On Fri, 2013-08-02 at 18:52 +0200, Michel Dänzer wrote:
> Thanks for the suggestion. The same windfarm modules were loaded in both
> cases, but i2c_powermac wasn't loaded with the newer kernels. Loading it
> manually fixes the problem.
>
> How is i2c_powermac supposed to get loaded with current kernels?
It's a platform driver, but it's missing a module device-table
Can you try this completely untested patch ?
diff --git a/drivers/i2c/busses/i2c-powermac.c
b/drivers/i2c/busses/i2c-powermac.c
index 8dc90da..5af5153 100644
--- a/drivers/i2c/busses/i2c-powermac.c
+++ b/drivers/i2c/busses/i2c-powermac.c
@@ -458,9 +458,15 @@ static int i2c_powermac_probe(struct platform_device *dev)
return rc;
}
+static const struct platform_device_id i2c_powermac_id = {
+ .name = "i2c-powermac"
+};
+MODULE_DEVICE_TABLE(platform, i2c_powermac_id);
+
static struct platform_driver i2c_powermac_driver = {
.probe = i2c_powermac_probe,
.remove = i2c_powermac_remove,
+ .id_table = *i2c_powermac_id,
.driver = {
.name = "i2c-powermac",
.bus = &platform_bus_type,
@@ -468,5 +474,3 @@ static struct platform_driver i2c_powermac_driver = {
};
module_platform_driver(i2c_powermac_driver);
-
-MODULE_ALIAS("platform:i2c-powermac");
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