From 79171e9b90b133686a96912cd7b528655cc9a07a Mon Sep 17 00:00:00 2001 From: Grygorii Strashko Date: Mon, 4 Apr 2016 14:31:54 +0300 Subject: [PATCH] usb: gadget: udc-core: remove manual dma configuration Since commit 7ace8fc8219e ("usb: gadget: udc: core: Fix argument of dma_map_single for IOMMU") it is not necessary to configure DMA for usb_gadget device manually, because all DMA operation are performed using parent/controller device. Cc: Yoshihiro Shimoda Signed-off-by: Grygorii Strashko Signed-off-by: Felipe Balbi --- drivers/usb/gadget/udc/udc-core.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/drivers/usb/gadget/udc/udc-core.c b/drivers/usb/gadget/udc/udc-core.c index 4151597e9d28..e4e70e11d0f6 100644 --- a/drivers/usb/gadget/udc/udc-core.c +++ b/drivers/usb/gadget/udc/udc-core.c @@ -371,12 +371,6 @@ int usb_add_gadget_udc_release(struct device *parent, struct usb_gadget *gadget, INIT_WORK(&gadget->work, usb_gadget_state_work); gadget->dev.parent = parent; -#ifdef CONFIG_HAS_DMA - dma_set_coherent_mask(&gadget->dev, parent->coherent_dma_mask); - gadget->dev.dma_parms = parent->dma_parms; - gadget->dev.dma_mask = parent->dma_mask; -#endif - if (release) gadget->dev.release = release; else -- 2.20.1