Re: [PATCH v3 5/6] platform/x86: Add intel_skl_int3472 driver

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Andy, Laurent

On 24/02/2021 10:18, Andy Shevchenko wrote:
> On Wed, Feb 24, 2021 at 12:16 PM Laurent Pinchart
> <laurent.pinchart@xxxxxxxxxxxxxxxx> wrote:
>> On Tue, Feb 23, 2021 at 10:36:18PM +0000, Daniel Scally wrote:
>>> On 23/02/2021 20:04, Laurent Pinchart wrote:
> ...
>
>>>>> +  get_device(&int3472->sensor->dev);
>>>> I see no corresponding put_device(), am I missing something ? I'm also
>>>> not sure why this is needed.
>>> The put is acpi_dev_put() in skl_int3472_discrete_remove(); there seems
>>> to be no acpi_dev_get() for some reason. We use the sensor acpi_device
>>> to get the clock frequency, and to fetch the sensor module string, so I
>>> thought it ought to hold a reference on those grounds.
>> Shouldn't acpi_dev_get_dependent_dev() increase the reference count
>> then, instead of doing it manually here ?
> That's what I expected as well.
> We have plenty of acpi_dev_get_*() and they do increase the reference
> counter one way or the other.
>
Okedokey, I'll move the get() to that function and drop it from here.



[Index of Archives]     [Linux GPIO]     [Linux SPI]     [Linux Hardward Monitoring]     [LM Sensors]     [Linux USB Devel]     [Linux Media]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux