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USB: PCD: fix setup packet count issue

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PD#161573: USB: PCD: fix setup packet count issue.
           merge from dwc_otg version3.30a

Change-Id: I636129dfadc0b28e04d09df771aa062ee73670fa
Signed-off-by: qi duan <qi.duan@amlogic.com>
This commit is contained in:
qi duan
2018-03-06 18:06:15 +08:00
committed by Jianxin Pan
parent 72bd4fb5d5
commit 0c7732bf56
1 changed files with 6 additions and 2 deletions
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8
drivers/amlogic/usb/dwc_otg/310/dwc_otg_pcd_intr.c
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@@ -1815,12 +1815,16 @@ static inline void pcd_setup(dwc_otg_pcd_t *pcd)
("\n\n----------- CANNOT handle > 1 setup packet in DMA mode\n\n");
if ((core_if->snpsid >= OTG_CORE_REV_3_00a)
&& (core_if->dma_enable == 1) && (core_if->dma_desc_enable == 0))
&& (core_if->dma_enable == 1) && (core_if->dma_desc_enable == 0)) {
if (doeptsize0.b.supcnt == 3 && ep0->dwc_ep.stp_rollover == 0) {
DWC_ERROR(" !!! Setup packet count\n");
return;
}
ctrl =
(pcd->setup_pkt +
(3 - doeptsize0.b.supcnt - 1 +
ep0->dwc_ep.stp_rollover))->req;
}
#ifdef DEBUG_EP0
DWC_DEBUGPL(DBG_PCD, "SETUP %02x.%02x v%04x i%04x l%04x\n",
ctrl.bmRequestType, ctrl.bRequest,