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usb: musb: Set up function pointers for DMA

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Set up function pointers for DMA so get closer to
being able to build in all the DMA engines.

Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Tony Lindgren
2015-05-01 12:29:28 -07:00
committed by Felipe Balbi
parent f8e9f34f80
commit 7f6283ed6f
17 changed files with 118 additions and 23 deletions
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8
drivers/usb/musb/musb_cppi41.c
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@@ -678,7 +678,7 @@ err:
return ret;
}
void dma_controller_destroy(struct dma_controller *c)
void cppi41_dma_controller_destroy(struct dma_controller *c)
{
struct cppi41_dma_controller *controller = container_of(c,
struct cppi41_dma_controller, controller);
@@ -687,9 +687,10 @@ void dma_controller_destroy(struct dma_controller *c)
cppi41_dma_controller_stop(controller);
kfree(controller);
}
EXPORT_SYMBOL_GPL(cppi41_dma_controller_destroy);
struct dma_controller *dma_controller_create(struct musb *musb,
void __iomem *base)
struct dma_controller *
cppi41_dma_controller_create(struct musb *musb, void __iomem *base)
{
struct cppi41_dma_controller *controller;
int ret = 0;
@@ -726,3 +727,4 @@ kzalloc_fail:
return ERR_PTR(ret);
return NULL;
}
EXPORT_SYMBOL_GPL(cppi41_dma_controller_create);