On Fri, Feb 10, 2012 at 07:15:00PM +0100, Lars-Peter Clausen wrote:
> Add macros for extracting whether the event is for a differential channel and
> the second channel number from the event code. These were the only two fields
> which did not have such an macro yet.
>
> Signed-off-by: Lars-Peter Clausen <lars@xxxxxxxxxx>
> Acked-by: Jonathan Cameron <jic23@xxxxxxxxxx>
> ---
> drivers/staging/iio/events.h | 2 ++
> 1 files changed, 2 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/staging/iio/events.h b/drivers/staging/iio/events.h
> index 416800e..c25f0e3 100644
> --- a/drivers/staging/iio/events.h
> +++ b/drivers/staging/iio/events.h
> @@ -97,7 +97,9 @@ enum iio_event_direction {
> /* Event code number extraction depends on which type of event we have.
> * Perhaps review this function in the future*/
> #define IIO_EVENT_CODE_EXTRACT_CHAN(mask) ((__s16)(mask & 0xFFFF))
> +#define IIO_EVENT_CODE_EXTRACT_CHAN2(mask) ((__s16)(((mask) >> 16) & 0xFFFF))
>
> #define IIO_EVENT_CODE_EXTRACT_MODIFIER(mask) ((mask >> 40) & 0xFF)
> +#define IIO_EVENT_CODE_EXTRACT_DIFF(mask) (((mask) >> 55) & 0x1)
>
Breaks the build.
regards,
dan carpenter
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