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| author | Chris Zankel <chris@zankel.net> | 2014-10-21 08:26:01 +0400 |
|---|---|---|
| committer | Chris Zankel <chris@zankel.net> | 2014-10-21 08:26:01 +0400 |
| commit | a13926db3e5ea5bbac297f59e9f35061f52892d3 (patch) | |
| tree | b794f25550b7dbbe9cc8eda81633df9023b4821c /drivers/net/can/spi | |
| parent | f2589bff1ce8b94cebc044e5dfeac4d4e8701cbc (diff) | |
| parent | f114040e3ea6e07372334ade75d1ee0775c355e1 (diff) | |
| download | linux-a13926db3e5ea5bbac297f59e9f35061f52892d3.tar.xz | |
Merge tag 'v3.18-rc1' into for_next
Linux 3.18-rc1
Diffstat (limited to 'drivers/net/can/spi')
| -rw-r--r-- | drivers/net/can/spi/Makefile | 2 | ||||
| -rw-r--r-- | drivers/net/can/spi/mcp251x.c | 16 |
2 files changed, 4 insertions, 14 deletions
diff --git a/drivers/net/can/spi/Makefile b/drivers/net/can/spi/Makefile index 90bcacffbc65..0e86040cdd8c 100644 --- a/drivers/net/can/spi/Makefile +++ b/drivers/net/can/spi/Makefile @@ -4,5 +4,3 @@ obj-$(CONFIG_CAN_MCP251X) += mcp251x.o - -ccflags-$(CONFIG_CAN_DEBUG_DEVICES) := -DDEBUG diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c index 5df239e68812..c66d699640a9 100644 --- a/drivers/net/can/spi/mcp251x.c +++ b/drivers/net/can/spi/mcp251x.c @@ -1107,10 +1107,10 @@ static int mcp251x_can_probe(struct spi_device *spi) * Minimum coherent DMA allocation is PAGE_SIZE, so allocate * that much and share it between Tx and Rx DMA buffers. */ - priv->spi_tx_buf = dma_alloc_coherent(&spi->dev, - PAGE_SIZE, - &priv->spi_tx_dma, - GFP_DMA); + priv->spi_tx_buf = dmam_alloc_coherent(&spi->dev, + PAGE_SIZE, + &priv->spi_tx_dma, + GFP_DMA); if (priv->spi_tx_buf) { priv->spi_rx_buf = (priv->spi_tx_buf + (PAGE_SIZE / 2)); @@ -1156,9 +1156,6 @@ static int mcp251x_can_probe(struct spi_device *spi) return 0; error_probe: - if (mcp251x_enable_dma) - dma_free_coherent(&spi->dev, PAGE_SIZE, - priv->spi_tx_buf, priv->spi_tx_dma); mcp251x_power_enable(priv->power, 0); out_clk: @@ -1178,11 +1175,6 @@ static int mcp251x_can_remove(struct spi_device *spi) unregister_candev(net); - if (mcp251x_enable_dma) { - dma_free_coherent(&spi->dev, PAGE_SIZE, - priv->spi_tx_buf, priv->spi_tx_dma); - } - mcp251x_power_enable(priv->power, 0); if (!IS_ERR(priv->clk)) |