From: Wolfram Sang <wsa+renesas@sang-engineering.com>
To: linux-i2c@vger.kernel.org
Cc: linux-renesas-soc@vger.kernel.org,
"Geert Uytterhoeven" <geert@linux-m68k.org>,
"Niklas Söderlund" <niklas.soderlund@ragnatech.se>,
"Wolfram Sang" <wsa+renesas@sang-engineering.com>
Subject: [PATCH 2/2] i2c: rcar: use proper device with dma_mapping_error
Date: Wed, 24 Aug 2016 11:19:29 +0200 [thread overview]
Message-ID: <20160824091929.2082-2-wsa+renesas@sang-engineering.com> (raw)
In-Reply-To: <20160824091929.2082-1-wsa+renesas@sang-engineering.com>
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
next prev parent reply other threads:[~2016-08-24 9:19 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-24 9:19 [PATCH 1/2] i2c: sh_mobile: use proper device with dma_mapping_error Wolfram Sang
2016-08-24 9:19 ` Wolfram Sang [this message]
2016-08-25 7:59 ` [PATCH 2/2] i2c: rcar: " Geert Uytterhoeven
2016-08-25 16:50 ` Wolfram Sang
2016-08-25 7:59 ` [PATCH 1/2] i2c: sh_mobile: " Geert Uytterhoeven
2016-08-25 16:50 ` Wolfram Sang
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