[PATCH 2/2] i2c: rcar: use proper device with dma_mapping_error
From: Wolfram Sang <wsa+renesas@sang-engineering.com>
Date: 2016-08-24 09:20:05
Also in:
linux-renesas-soc
Subsystem:
i2c subsystem, i2c subsystem host drivers, renesas r-car i2c drivers, the rest · Maintainers:
Andi Shyti, Wolfram Sang, Linus Torvalds
We must use the same device we used for mapping. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> --- drivers/i2c/busses/i2c-rcar.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c
index 52407f3c9e1cce..9bd849dacee872 100644
--- a/drivers/i2c/busses/i2c-rcar.c
+++ b/drivers/i2c/busses/i2c-rcar.c@@ -378,7 +378,7 @@ static void rcar_i2c_dma(struct rcar_i2c_priv *priv) } dma_addr = dma_map_single(chan->device->dev, buf, len, dir); - if (dma_mapping_error(dev, dma_addr)) { + if (dma_mapping_error(chan->device->dev, dma_addr)) { dev_dbg(dev, "dma map failed, using PIO\n"); return; }
--
2.9.3