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dma: imx-dma: remove cpu_is_xxx by using platform_device_id

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It changes the driver to use platform_device_id rather than cpu_is_xxx
to determine the controller type, and updates the platform code
accordingly.

As the result, mach/hardware.h inclusion gets removed from the driver.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Tested-by: Javier Martin <javier.martin@vista-silicon.com>
Cc: Vinod Koul <vinod.koul@linux.intel.com>
This commit is contained in:
Shawn Guo 2012-09-15 21:11:28 +08:00
parent 73930eb31b
commit e51d0f0ac4
10 changed files with 66 additions and 18 deletions
Download patch file Download diff file Expand all files Collapse all files

4
include/linux/platform_data/dma-imx.h
View file

@ -61,7 +61,9 @@ 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), "imx-dma");
!strcmp(dev_name(chan->device->dev), "imx1-dma") ||
!strcmp(dev_name(chan->device->dev), "imx21-dma") ||
!strcmp(dev_name(chan->device->dev), "imx27-dma");
}
#endif