i2c: Revert incorrect conversion to use generic helper
authorSuzuki K Poulose <suzuki.poulose@arm.com>
Thu, 1 Aug 2019 10:20:24 +0000 (11:20 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 1 Aug 2019 14:04:13 +0000 (16:04 +0200)
The patch "drivers: Introduce device lookup variants by ACPI_COMPANION device"
converted an incorrect instance in i2c driver to a new helper. Revert this
change.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Mika Westerberg <mika.westerberg@linux.intel.com>
Cc: Wolfram Sang <wsa@the-dreams.de>
Fixes: 00500147cbd3 ("drivers: Introduce device lookup variants by ACPI_COMPANION device")
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Link: https://lore.kernel.org/r/20190801102026.27312-1-suzuki.poulose@arm.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/i2c/i2c-core-acpi.c

index bc80aafb521faa89af5a15c6362c74f7deff30d2..f60f7a95d48e75d2a3bf63cc14fe0796e52f9001 100644 (file)
@@ -357,7 +357,10 @@ static int i2c_acpi_find_match_adapter(struct device *dev, const void *data)
 
 struct i2c_adapter *i2c_acpi_find_adapter_by_handle(acpi_handle handle)
 {
-       struct device *dev = bus_find_device_by_acpi_dev(&i2c_bus_type, handle);
+       struct device *dev;
+
+       dev = bus_find_device(&i2c_bus_type, NULL, handle,
+                             i2c_acpi_find_match_adapter);
 
        return dev ? i2c_verify_adapter(dev) : NULL;
 }