diff options
| -rw-r--r-- | drivers/iio/adc/ti_am335x_adc.c | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c index 68b863ec559c..6946d25b4642 100644 --- a/drivers/iio/adc/ti_am335x_adc.c +++ b/drivers/iio/adc/ti_am335x_adc.c @@ -377,7 +377,8 @@ static const struct iio_buffer_setup_ops tiadc_buffer_setup_ops = { .postdisable = &tiadc_buffer_postdisable, }; -static int tiadc_iio_buffered_hardware_setup(struct iio_dev *indio_dev, +static int tiadc_iio_buffered_hardware_setup(struct device *dev, + struct iio_dev *indio_dev, irqreturn_t (*pollfunc_bh)(int irq, void *p), irqreturn_t (*pollfunc_th)(int irq, void *p), int irq, @@ -387,13 +388,13 @@ static int tiadc_iio_buffered_hardware_setup(struct iio_dev *indio_dev, struct iio_buffer *buffer; int ret; - buffer = iio_kfifo_allocate(); + buffer = devm_iio_kfifo_allocate(dev); if (!buffer) return -ENOMEM; iio_device_attach_buffer(indio_dev, buffer); - ret = request_threaded_irq(irq, pollfunc_th, pollfunc_bh, + ret = devm_request_threaded_irq(dev, irq, pollfunc_th, pollfunc_bh, flags, indio_dev->name, indio_dev); if (ret) goto error_kfifo_free; @@ -408,15 +409,6 @@ error_kfifo_free: return ret; } -static void tiadc_iio_buffered_hardware_remove(struct iio_dev *indio_dev) -{ - struct tiadc_device *adc_dev = iio_priv(indio_dev); - - free_irq(adc_dev->mfd_tscadc->irq, indio_dev); - iio_kfifo_free(indio_dev->buffer); -} - - static const char * const chan_name_ain[] = { "AIN0", "AIN1", @@ -635,7 +627,7 @@ static int tiadc_probe(struct platform_device *pdev) if (err < 0) return err; - err = tiadc_iio_buffered_hardware_setup(indio_dev, + err = tiadc_iio_buffered_hardware_setup(&pdev->dev, indio_dev, &tiadc_worker_h, &tiadc_irq_h, adc_dev->mfd_tscadc->irq, @@ -660,7 +652,6 @@ static int tiadc_probe(struct platform_device *pdev) err_dma: iio_device_unregister(indio_dev); err_buffer_unregister: - tiadc_iio_buffered_hardware_remove(indio_dev); err_free_channels: return err; } @@ -678,7 +669,6 @@ static int tiadc_remove(struct platform_device *pdev) dma_release_channel(dma->chan); } iio_device_unregister(indio_dev); - tiadc_iio_buffered_hardware_remove(indio_dev); step_en = get_adc_step_mask(adc_dev); am335x_tsc_se_clr(adc_dev->mfd_tscadc, step_en); |