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dma: imx-dma: Add oftree support

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Adding devicetree support for imx-dma driver. Use driver name for
function 'imx_dma_is_general_purpose' because the devicename for
devicetree initialized devices is different.

Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Markus Pargmann 2013-05-26 11:53:20 +02:00 • committed by Vinod Koul
parent 8552bb4f16
commit 290ad0f9d9
3 changed files with 125 additions and 4 deletions
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6
include/linux/platform_data/dma-imx.h
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@ -60,10 +60,8 @@ static inline int imx_dma_is_ipu(struct dma_chan *chan)
static inline int imx_dma_is_general_purpose(struct dma_chan *chan)
{
return strstr(dev_name(chan->device->dev), "sdma") ||
!strcmp(dev_name(chan->device->dev), "imx1-dma") ||
!strcmp(dev_name(chan->device->dev), "imx21-dma") ||
!strcmp(dev_name(chan->device->dev), "imx27-dma");
return !strcmp(chan->device->dev->driver->name, "imx-sdma") ||
!strcmp(chan->device->dev->driver->name, "imx-dma");
}
#endif