From 254df038e5ca275be437d5fa562d7f59beab6ef5 Mon Sep 17 00:00:00 2001 From: Tanmay Jagdale Date: Fri, 16 Sep 2016 00:57:39 +0530 Subject: [PATCH] i2c: xlp9xx: ACPI support for I2C clients The ACPI companion of the adapter has to be set for I2C controller code to read and attach the slave devices described in the ACPI table with the I2CSerialBus resource descriptor. Used ACPI_COMPANION_SET macro to set this. Signed-off-by: Tanmay Jagdale Signed-off-by: Wolfram Sang --- drivers/i2c/busses/i2c-xlp9xx.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/i2c/busses/i2c-xlp9xx.c b/drivers/i2c/busses/i2c-xlp9xx.c index e29ff37a43bd..84a8b2eccffb 100644 --- a/drivers/i2c/busses/i2c-xlp9xx.c +++ b/drivers/i2c/busses/i2c-xlp9xx.c @@ -393,6 +393,7 @@ static int xlp9xx_i2c_probe(struct platform_device *pdev) init_completion(&priv->msg_complete); priv->adapter.dev.parent = &pdev->dev; priv->adapter.algo = &xlp9xx_i2c_algo; + ACPI_COMPANION_SET(&priv->adapter.dev, ACPI_COMPANION(&pdev->dev)); priv->adapter.dev.of_node = pdev->dev.of_node; priv->dev = &pdev->dev;