Hi Len,
Ping...
Pleae merge the patch into your tree.
Thanks,
Yasuaki Ishimatsu
2012/09/24 11:31, Yasuaki Ishimatsu wrote:
> Hi Len,
>
> Ping...
> I want you to merge the patch into your tree for linux-3.7.
>
> Thanks,
> Yasuaki Ishimatsu
>
> 2012/08/30 10:34, Yasuaki Ishimatsu wrote:
>> Hi Len,
>>
>> Three weeks passed after I post the patch.
>> All comments have already been applied to it. And I think there is no
>> comments about it. So I want you to merge it into your tree.
>>
>> Thanks,
>> Yasuaki Ishimatsu
>>
>> 2012/08/07 9:36, Yasuaki Ishimatsu wrote:
>>> Even if a device has _SUN method, there is no way to know the slot
>>> unique-ID.
>>> Thus the patch creates "sun" file in sysfs so that we can recognize it.
>>>
>>> Reviewed-by: Toshi Kani <toshi.k...@hp.com>
>>> Signed-off-by: Yasuaki Ishimatsu <isimatu.yasu...@jp.fujitsu.com>
>>>
>>> ---
>>> drivers/acpi/scan.c | 24 ++++++++++++++++++++++++
>>> include/acpi/acpi_bus.h | 1 +
>>> 2 files changed, 25 insertions(+)
>>>
>>> Index: linux-3.5/include/acpi/acpi_bus.h
>>> ===================================================================
>>> --- linux-3.5.orig/include/acpi/acpi_bus.h 2012-07-30 10:06:49.722171575
>>> +0900
>>> +++ linux-3.5/include/acpi/acpi_bus.h 2012-08-07 08:57:45.678204360
>>> +0900
>>> @@ -209,6 +209,7 @@ struct acpi_device_pnp {
>>> struct list_head ids; /* _HID and _CIDs */
>>> acpi_device_name device_name; /* Driver-determined */
>>> acpi_device_class device_class; /* " */
>>> + unsigned long sun; /* _SUN */
>>> };
>>>
>>> #define acpi_device_bid(d) ((d)->pnp.bus_id)
>>> Index: linux-3.5/drivers/acpi/scan.c
>>> ===================================================================
>>> --- linux-3.5.orig/drivers/acpi/scan.c 2012-07-30 10:06:49.713171688
>>> +0900
>>> +++ linux-3.5/drivers/acpi/scan.c 2012-08-07 09:01:38.196203659 +0900
>>> @@ -192,10 +192,20 @@ end:
>>> }
>>> static DEVICE_ATTR(path, 0444, acpi_device_path_show, NULL);
>>>
>>> +static ssize_t
>>> +acpi_device_sun_show(struct device *dev, struct device_attribute *attr,
>>> + char *buf) {
>>> + struct acpi_device *acpi_dev = to_acpi_device(dev);
>>> +
>>> + return sprintf(buf, "%lu\n", acpi_dev->pnp.sun);
>>> +}
>>> +static DEVICE_ATTR(sun, 0444, acpi_device_sun_show, NULL);
>>> +
>>> static int acpi_device_setup_files(struct acpi_device *dev)
>>> {
>>> acpi_status status;
>>> acpi_handle temp;
>>> + unsigned long long sun;
>>> int result = 0;
>>>
>>> /*
>>> @@ -217,6 +227,16 @@ static int acpi_device_setup_files(struc
>>> goto end;
>>> }
>>>
>>> + status = acpi_evaluate_integer(dev->handle, "_SUN", NULL, &sun);
>>> + if (ACPI_SUCCESS(status)) {
>>> + dev->pnp.sun = (unsigned long)sun;
>>> + result = device_create_file(&dev->dev, &dev_attr_sun);
>>> + if (result)
>>> + goto end;
>>> + } else {
>>> + dev->pnp.sun = (unsigned long)-1;
>>> + }
>>> +
>>> /*
>>> * If device has _EJ0, 'eject' file is created that is used to
>>> trigger
>>> * hot-removal function from userland.
>>> @@ -241,6 +261,10 @@ static void acpi_device_remove_files(str
>>> if (ACPI_SUCCESS(status))
>>> device_remove_file(&dev->dev, &dev_attr_eject);
>>>
>>> + status = acpi_get_handle(dev->handle, "_SUN", &temp);
>>> + if (ACPI_SUCCESS(status))
>>> + device_remove_file(&dev->dev, &dev_attr_sun);
>>> +
>>> device_remove_file(&dev->dev, &dev_attr_modalias);
>>> device_remove_file(&dev->dev, &dev_attr_hid);
>>> if (dev->handle)
>>>
>>> --
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>>
>>
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