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authorWolfram Sang <wsa+renesas@sang-engineering.com>2016-08-24 11:19:28 +0200
committerWolfram Sang <wsa@the-dreams.de>2016-08-25 18:48:12 +0200
commit488d69ea72457c7566b36eb0d484d579f19963c5 (patch)
tree7f1e6381aecfd00442c0bd0066d04cfb3ff4ac87 /drivers/i2c/busses/i2c-sh_mobile.c
parent9a5382e8ffe86412f442f6a34fde43f94aae530b (diff)
downloadop-kernel-dev-488d69ea72457c7566b36eb0d484d579f19963c5.zip
op-kernel-dev-488d69ea72457c7566b36eb0d484d579f19963c5.tar.gz
i2c: sh_mobile: use proper device with dma_mapping_error
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>
Diffstat (limited to 'drivers/i2c/busses/i2c-sh_mobile.c')
-rw-r--r--drivers/i2c/busses/i2c-sh_mobile.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c
index 6fb3e26..05b1eea 100644
--- 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;
}
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