Commit c439ef87 authored by Paul Zimmerman's avatar Paul Zimmerman Committed by Greg Kroah-Hartman

usb: dwc3: gadget: fix DMA offset calculation

Fix offset calculation in dwc3_trb_dma_offset()
Signed-off-by: default avatarPaul Zimmerman <paulz@synopsys.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 5275455a
...@@ -189,7 +189,7 @@ int dwc3_send_gadget_ep_cmd(struct dwc3 *dwc, unsigned ep, ...@@ -189,7 +189,7 @@ int dwc3_send_gadget_ep_cmd(struct dwc3 *dwc, unsigned ep,
static dma_addr_t dwc3_trb_dma_offset(struct dwc3_ep *dep, static dma_addr_t dwc3_trb_dma_offset(struct dwc3_ep *dep,
struct dwc3_trb_hw *trb) struct dwc3_trb_hw *trb)
{ {
u32 offset = trb - dep->trb_pool; u32 offset = (char *) trb - (char *) dep->trb_pool;
return dep->trb_pool_dma + offset; return dep->trb_pool_dma + offset;
} }
......
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