diff options
Diffstat (limited to 'drivers/staging/iio/accel/lis3l02dq_ring.c')
| -rw-r--r-- | drivers/staging/iio/accel/lis3l02dq_ring.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/staging/iio/accel/lis3l02dq_ring.c b/drivers/staging/iio/accel/lis3l02dq_ring.c index bc38651c315e..e676403ea3ea 100644 --- a/drivers/staging/iio/accel/lis3l02dq_ring.c +++ b/drivers/staging/iio/accel/lis3l02dq_ring.c @@ -7,7 +7,6 @@ #include <linux/export.h> #include <linux/iio/iio.h> -#include "../ring_sw.h" #include <linux/iio/kfifo_buf.h> #include <linux/iio/trigger.h> #include <linux/iio/trigger_consumer.h> @@ -141,11 +140,8 @@ static irqreturn_t lis3l02dq_trigger_handler(int irq, void *p) char *data; data = kmalloc(indio_dev->scan_bytes, GFP_KERNEL); - if (data == NULL) { - dev_err(indio_dev->dev.parent, - "memory alloc failed in buffer bh"); + if (data == NULL) goto done; - } if (!bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength)) len = lis3l02dq_get_buffer_element(indio_dev, data); @@ -318,7 +314,7 @@ void lis3l02dq_remove_trigger(struct iio_dev *indio_dev) void lis3l02dq_unconfigure_buffer(struct iio_dev *indio_dev) { iio_dealloc_pollfunc(indio_dev->pollfunc); - lis3l02dq_free_buf(indio_dev->buffer); + iio_kfifo_free(indio_dev->buffer); } static int lis3l02dq_buffer_postenable(struct iio_dev *indio_dev) @@ -401,7 +397,7 @@ int lis3l02dq_configure_buffer(struct iio_dev *indio_dev) int ret; struct iio_buffer *buffer; - buffer = lis3l02dq_alloc_buf(indio_dev); + buffer = iio_kfifo_allocate(indio_dev); if (!buffer) return -ENOMEM; @@ -427,6 +423,6 @@ int lis3l02dq_configure_buffer(struct iio_dev *indio_dev) return 0; error_iio_sw_rb_free: - lis3l02dq_free_buf(indio_dev->buffer); + iio_kfifo_free(indio_dev->buffer); return ret; } |