From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfram Sang Subject: [PATCH 2/2] i2c: rcar: use proper device with dma_mapping_error Date: Wed, 24 Aug 2016 11:19:29 +0200 Message-ID: <20160824091929.2082-2-wsa+renesas@sang-engineering.com> References: <20160824091929.2082-1-wsa+renesas@sang-engineering.com> Return-path: In-Reply-To: <20160824091929.2082-1-wsa+renesas@sang-engineering.com> Sender: linux-renesas-soc-owner@vger.kernel.org To: linux-i2c@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org, Geert Uytterhoeven , =?UTF-8?q?Niklas=20S=C3=B6derlund?= , Wolfram Sang List-Id: linux-i2c@vger.kernel.org We must use the same device we used for mapping. Signed-off-by: Wolfram Sang --- 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