usb: gadget: udc: core: Fix argument of dma_map_single for IOMMU

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The dma_map_single and dma_unmap_single should set "gadget->dev.parent"
instead of "&gadget->dev" in the first argument because the parent has
a udc controller's device pointer.
Otherwise, iommu functions are not called in ARM environment.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

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Yoshihiro Shimoda 2015-07-13 18:10:05 +09:00 • committed by Felipe Balbi

parent 53e20f2eb1

commit 7ace8fc821

1 changed files with 8 additions and 6 deletions

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drivers/usb/gadget/udc/udc-core.c

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