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i2c: sh_mobile: use proper device with dma_mapping_error
author
Wolfram Sang
<wsa+renesas@sang-engineering.com>
Wed, 24 Aug 2016 09:19:28 +0000
(11:19 +0200)
committer
Wolfram Sang
<wsa@the-dreams.de>
Thu, 25 Aug 2016 16:48:12 +0000
(18:48 +0200)
We must use the same device we used for mapping.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
drivers/i2c/busses/i2c-sh_mobile.c
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diff --git
a/drivers/i2c/busses/i2c-sh_mobile.c
b/drivers/i2c/busses/i2c-sh_mobile.c
index
6fb3e26
..
05b1eea
100644
(file)
--- a/
drivers/i2c/busses/i2c-sh_mobile.c
+++ b/
drivers/i2c/busses/i2c-sh_mobile.c
@@
-610,7
+610,7
@@
static void sh_mobile_i2c_xfer_dma(struct sh_mobile_i2c_data *pd)
return;
dma_addr = dma_map_single(chan->device->dev, pd->msg->buf, pd->msg->len, dir);
- if (dma_mapping_error(
pd
->dev, dma_addr)) {
+ if (dma_mapping_error(
chan->device
->dev, dma_addr)) {
dev_dbg(pd->dev, "dma map failed, using PIO\n");
return;
}