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| author | Paul Zimmerman <Paul.Zimmerman@synopsys.com> | 2011-09-30 11:58:45 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-10-04 21:25:53 +0400 |
| commit | c439ef87c33a1df30f528cb152151465c2529cac (patch) | |
| tree | ceb364adaef586bbd65dab320cae2dc5bb7d0d9e | |
| parent | 5275455a6e6ae6b57303834b0afd267bb9657ffc (diff) | |
| download | linux-c439ef87c33a1df30f528cb152151465c2529cac.tar.xz | |
usb: dwc3: gadget: fix DMA offset calculation
Fix offset calculation in dwc3_trb_dma_offset()
Signed-off-by: Paul Zimmerman <paulz@synopsys.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 16f2ba614fc0..ee5c1a519713 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -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, 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; } |