From 46403dcf3a7cbd24b86f809fd79962f4d6b137c5 Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Sun, 8 May 2022 18:55:43 +0100 Subject: [PATCH] iio: accel: adxl355: Fix alignment for DMA safety MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit ____cacheline_aligned is insufficient guarantee for non-coherent DMA. Switch to the updated IIO_DMA_MINALIGN definition. Fixes: 327a0eaf19d53 ("iio: accel: adxl355: Add triggered buffer support") Signed-off-by: Jonathan Cameron Cc: Puranjay Mohan Acked-by: Nuno Sá Link: https://lore.kernel.org/r/20220508175712.647246-4-jic23@kernel.org --- drivers/iio/accel/adxl355_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/accel/adxl355_core.c b/drivers/iio/accel/adxl355_core.c index 7561399..4bc648e 100644 --- a/drivers/iio/accel/adxl355_core.c +++ b/drivers/iio/accel/adxl355_core.c @@ -177,7 +177,7 @@ struct adxl355_data { u8 buf[14]; s64 ts; } buffer; - } ____cacheline_aligned; + } __aligned(IIO_DMA_MINALIGN); }; static int adxl355_set_op_mode(struct adxl355_data *data, -- 2.7.4