From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-ID: <4FC28A49.1060205@kernel.org> Date: Sun, 27 May 2012 21:10:49 +0100 From: Jonathan Cameron MIME-Version: 1.0 To: Lars-Peter Clausen CC: Jonathan Cameron , linux-iio@vger.kernel.org Subject: Re: [PATCH 1/2] iio: Add iio_device_get() References: <1337588514-23938-1-git-send-email-lars@metafoo.de> <4FBFB365.2020209@metafoo.de> In-Reply-To: <4FBFB365.2020209@metafoo.de> Content-Type: text/plain; charset=ISO-8859-1 List-ID: On 05/25/2012 05:29 PM, Lars-Peter Clausen wrote: > On 05/21/2012 10:21 AM, Lars-Peter Clausen wrote: >> This patch add the iio_device_get() function, which increases the reference >> count of a iio device. The matching function to decrease the reference count - >> iio_device_put() - already exists. >> >> Signed-off-by: Lars-Peter Clausen > > Hi Jonathan, > > Are you OK with these two patches? Sorry, was a somewhat mad week.. Acked-by: Jonathan Cameron for both of them. > > Thanks, > - Lars > >> --- >> include/linux/iio/iio.h | 11 +++++++++++ >> 1 file changed, 11 insertions(+) >> >> diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h >> index 3a4f6a3..3238fa3 100644 >> --- a/include/linux/iio/iio.h >> +++ b/include/linux/iio/iio.h >> @@ -438,6 +438,17 @@ static inline struct iio_dev *dev_to_iio_dev(struct device *dev) >> return container_of(dev, struct iio_dev, dev); >> } >> >> +/** >> + * iio_device_get() - increment reference count for the device >> + * @indio_dev: IIO device structure >> + * >> + * Returns: The passed IIO device >> + **/ >> +static inline struct iio_dev *iio_device_get(struct iio_dev *indio_dev) >> +{ >> + return indio_dev ? dev_to_iio_dev(get_device(&indio_dev->dev)) : NULL; >> +} >> + >> /* Can we make this smaller? */ >> #define IIO_ALIGN L1_CACHE_BYTES >> /** >