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Groups > linux.kernel > #1380633
| From | Wolfram Sang <wsa@the-dreams.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 1/1] i2c: dln2: Pass forward ACPI companion |
| Date | 2016-04-16 23:40 +0200 |
| Message-ID | <roG6B-1Bf-7@gated-at.bofh.it> (permalink) |
| References | <rgiNQ-7cM-23@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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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@intel.com> > --- 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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Re: [PATCH 1/1] i2c: dln2: Pass forward ACPI companion Wolfram Sang <wsa@the-dreams.de> - 2016-04-16 23:40 +0200 Re: [PATCH 1/1] i2c: dln2: Pass forward ACPI companion Mika Westerberg <mika.westerberg@linux.intel.com> - 2016-04-18 10:00 +0200
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