Re: [PATCH v2 2/3] iio: accel: bmc150: use DMA-safe buffers for regmap bulk reads
From: Linus Walleij
Date: Mon Aug 17 2026 - 08:16:32 EST
On Sat, Aug 15, 2026 at 7:57 PM Yash Suthar <yashsuthar983@xxxxxxxxx> wrote:
> The FIFO and read_raw buffers are passed to regmap bulk/raw reads
> ,which is not DMA-safe.Moved them into struct bmc150_accel_data
> after scan, each aligned to IIO_DMA_MINALIGN.
>
> Suggested-by: Jonathan Cameron <jic23@xxxxxxxxxx>
> Signed-off-by: Yash Suthar <yashsuthar983@xxxxxxxxx>
Reviewed-by: Linus Walleij <linusw@xxxxxxxxxx>
Yours,
Linus Walleij