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dma: mxs-dma: make platform_device_id more generic

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Rewrite mxs_dma_is_apbh and mxs_dma_is_apbx in order to support
other SoCs like imx6q and reform the platform_device_id for the
better further dt support.

Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Huang Shijie <b32955@freescale.com>
Signed-off-by: Dong Aisheng <dong.aisheng@linaro.org>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Marek Vasut <marex@denx.de>
Acked-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Shawn Guo
2012-05-10 06:23:26 +08:00
parent bb11fb63fc
commit 8c92013643
5 changed files with 93 additions and 56 deletions
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include/linux/fsl/mxs-dma.h
+2 -10
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@@ -15,14 +15,6 @@ struct mxs_dma_data {
int chan_irq;
};
static inline int mxs_dma_is_apbh(struct dma_chan *chan)
{
return !strcmp(dev_name(chan->device->dev), "mxs-dma-apbh");
}
static inline int mxs_dma_is_apbx(struct dma_chan *chan)
{
return !strcmp(dev_name(chan->device->dev), "mxs-dma-apbx");
}
extern int mxs_dma_is_apbh(struct dma_chan *chan);
extern int mxs_dma_is_apbx(struct dma_chan *chan);
#endif /* __MACH_MXS_DMA_H__ */