On Thu, Mar 24, 2016 at 08:59:16PM +0200, Irina Tirdea wrote: > Share the ACPI companion for the platform device with the > i2c adapter, so that the adapter has access to the properties > defined in ACPI tables. > > Signed-off-by: Irina Tirdea <irina.tirdea@xxxxxxxxx> > --- Adding Mika for my question: A few drivers do this, does it make sense to put this into the core? Apart from that, looks good to me. > drivers/i2c/busses/i2c-dln2.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/i2c/busses/i2c-dln2.c b/drivers/i2c/busses/i2c-dln2.c > index 1600edd..f2eb4f7 100644 > --- a/drivers/i2c/busses/i2c-dln2.c > +++ b/drivers/i2c/busses/i2c-dln2.c > @@ -19,6 +19,7 @@ > #include <linux/i2c.h> > #include <linux/platform_device.h> > #include <linux/mfd/dln2.h> > +#include <linux/acpi.h> > > #define DLN2_I2C_MODULE_ID 0x03 > #define DLN2_I2C_CMD(cmd) DLN2_CMD(cmd, DLN2_I2C_MODULE_ID) > @@ -210,6 +211,7 @@ static int dln2_i2c_probe(struct platform_device *pdev) > dln2->adapter.algo = &dln2_i2c_usb_algorithm; > dln2->adapter.quirks = &dln2_i2c_quirks; > dln2->adapter.dev.parent = dev; > + ACPI_COMPANION_SET(&dln2->adapter.dev, ACPI_COMPANION(&pdev->dev)); > dln2->adapter.dev.of_node = dev->of_node; > i2c_set_adapdata(&dln2->adapter, dln2); > snprintf(dln2->adapter.name, sizeof(dln2->adapter.name), "%s-%s-%d", > -- > 1.9.1 >
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