diff options
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/adc/ti_am335x_adc.c | 2 | ||||
| -rw-r--r-- | drivers/iio/industrialio-triggered-buffer.c | 2 | ||||
| -rw-r--r-- | drivers/iio/kfifo_buf.c | 6 |
3 files changed, 6 insertions, 4 deletions
diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c index d550ac7d2365..5eea299518a3 100644 --- a/drivers/iio/adc/ti_am335x_adc.c +++ b/drivers/iio/adc/ti_am335x_adc.c @@ -250,7 +250,7 @@ static int tiadc_iio_buffered_hardware_setup(struct iio_dev *indio_dev, struct iio_buffer *buffer; int ret; - buffer = iio_kfifo_allocate(indio_dev); + buffer = iio_kfifo_allocate(); if (!buffer) return -ENOMEM; diff --git a/drivers/iio/industrialio-triggered-buffer.c b/drivers/iio/industrialio-triggered-buffer.c index 61a5d0404edf..15a5341b5e7b 100644 --- a/drivers/iio/industrialio-triggered-buffer.c +++ b/drivers/iio/industrialio-triggered-buffer.c @@ -49,7 +49,7 @@ int iio_triggered_buffer_setup(struct iio_dev *indio_dev, struct iio_buffer *buffer; int ret; - buffer = iio_kfifo_allocate(indio_dev); + buffer = iio_kfifo_allocate(); if (!buffer) { ret = -ENOMEM; goto error_ret; diff --git a/drivers/iio/kfifo_buf.c b/drivers/iio/kfifo_buf.c index b20a9cfbc8ed..7f6fad658e83 100644 --- a/drivers/iio/kfifo_buf.c +++ b/drivers/iio/kfifo_buf.c @@ -140,18 +140,20 @@ static const struct iio_buffer_access_funcs kfifo_access_funcs = { .release = &iio_kfifo_buffer_release, }; -struct iio_buffer *iio_kfifo_allocate(struct iio_dev *indio_dev) +struct iio_buffer *iio_kfifo_allocate(void) { struct iio_kfifo *kf; - kf = kzalloc(sizeof *kf, GFP_KERNEL); + kf = kzalloc(sizeof(*kf), GFP_KERNEL); if (!kf) return NULL; + kf->update_needed = true; iio_buffer_init(&kf->buffer); kf->buffer.access = &kfifo_access_funcs; kf->buffer.length = 2; mutex_init(&kf->user_lock); + return &kf->buffer; } EXPORT_SYMBOL(iio_kfifo_allocate); |