On 07/07/15 14:39, Harald Geyer wrote:
> Explain why the driver needs a mutex.
>
> Signed-off-by: Harald Geyer <harald@xxxxxxxxx>
Applied to the togreg branch of iio.git.
Thanks,
Jonathan
> ---
> drivers/iio/humidity/dht11.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/iio/humidity/dht11.c b/drivers/iio/humidity/dht11.c
> index 343d26a..bb5ad57 100644
> --- a/drivers/iio/humidity/dht11.c
> +++ b/drivers/iio/humidity/dht11.c
> @@ -63,6 +63,7 @@ struct dht11 {
> int irq;
>
> struct completion completion;
> + /* The iio sysfs interface doesn't prevent concurrent reads: */
> struct mutex lock;
>
> s64 timestamp;
>
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