From: lyz <lyz@rock-chips.com>
Date: Wed, 14 Aug 2013 08:28:50 +0000 (+0800)
Subject: usb: pcd: updata ep0 buffer address of multi-packet transfer
X-Git-Tag: firefly_0821_release~6726^2~5
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=58ae34ce22ed449935232d3546a4d4db0dfc680b;p=firefly-linux-kernel-4.4.55.git

usb: pcd: updata ep0 buffer address of multi-packet transfer
---

diff --git a/drivers/usb/dwc_otg/dwc_otg_cil.c b/drivers/usb/dwc_otg/dwc_otg_cil.c
index f1e39436f553..35e88832a256 100755
--- a/drivers/usb/dwc_otg/dwc_otg_cil.c
+++ b/drivers/usb/dwc_otg/dwc_otg_cil.c
@@ -2591,8 +2591,8 @@ void dwc_otg_ep0_continue_transfer(dwc_otg_core_if_t *_core_if, dwc_ep_t *_ep)
 		/* Write the DMA register */
 		if (_core_if->hwcfg2.b.architecture == DWC_INT_DMA_ARCH) 
 		{
-			dwc_write_reg32 (&(in_regs->diepdma), 
-					 (uint32_t)_ep->dma_addr);
+			dwc_write_reg32 (&(in_regs->diepdma), (uint32_t)_ep->dma_addr);
+			_ep->dma_addr += _ep->maxpacket;
 		}
 
 		/* EP enable, IN data in FIFO */