[PATCH dmaengine 1/2] dmaengine: st_fdma: change dreg_line to long
Rosen Penev
rosenp at gmail.com
Wed Nov 5 18:20:14 PST 2025
The code is encoding a pointer into an int which works fine with a
32-bit build. Not with a 64-bit one.
Signed-off-by: Rosen Penev <rosenp at gmail.com>
---
drivers/dma/st_fdma.c | 2 +-
drivers/dma/st_fdma.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/dma/st_fdma.c b/drivers/dma/st_fdma.c
index c65ee0c7bfbd..01211090844f 100644
--- a/drivers/dma/st_fdma.c
+++ b/drivers/dma/st_fdma.c
@@ -68,7 +68,7 @@ static void st_fdma_dreq_put(struct st_fdma_chan *fchan)
{
struct st_fdma_dev *fdev = fchan->fdev;
- dev_dbg(fdev->dev, "put dreq_line:%#x\n", fchan->dreq_line);
+ dev_dbg(fdev->dev, "put dreq_line:%#lx\n", fchan->dreq_line);
clear_bit(fchan->dreq_line, &fdev->dreq_mask);
}
diff --git a/drivers/dma/st_fdma.h b/drivers/dma/st_fdma.h
index f296412e96b6..f1e746f7bc7d 100644
--- a/drivers/dma/st_fdma.h
+++ b/drivers/dma/st_fdma.h
@@ -120,7 +120,7 @@ struct st_fdma_chan {
struct dma_slave_config scfg;
struct st_fdma_cfg cfg;
- int dreq_line;
+ long dreq_line;
struct virt_dma_chan vchan;
struct st_fdma_desc *fdesc;
--
2.51.2
More information about the linux-arm-kernel
mailing list