summaryrefslogtreecommitdiff
path: root/drivers/i2c/i2c-core-base.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/i2c/i2c-core-base.c')
-rw-r--r--drivers/i2c/i2c-core-base.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c
index db0d1ac82910..b63f75e44296 100644
--- a/drivers/i2c/i2c-core-base.c
+++ b/drivers/i2c/i2c-core-base.c
@@ -136,10 +136,10 @@ const void *i2c_get_match_data(const struct i2c_client *client)
}
EXPORT_SYMBOL(i2c_get_match_data);
-static int i2c_device_match(struct device *dev, struct device_driver *drv)
+static int i2c_device_match(struct device *dev, const struct device_driver *drv)
{
struct i2c_client *client = i2c_verify_client(dev);
- struct i2c_driver *driver;
+ const struct i2c_driver *driver;
/* Attempt an OF style match */
@@ -1066,7 +1066,8 @@ EXPORT_SYMBOL(i2c_find_device_by_fwnode);
static const struct i2c_device_id dummy_id[] = {
- { "dummy", 0 },
+ { "dummy", },
+ { "smbus_host_notify", },
{ },
};
@@ -1468,6 +1469,8 @@ int i2c_handle_smbus_host_notify(struct i2c_adapter *adap, unsigned short addr)
if (!adap)
return -EINVAL;
+ dev_dbg(&adap->dev, "Detected HostNotify from address 0x%02x", addr);
+
irq = irq_find_mapping(adap->host_notify_domain, addr);
if (irq <= 0)
return -ENXIO;