usb: dwc3: Check IP revision for GTXFIFOSIZ
DWC_usb31 controller has different GTXFIFOSIZE bit field for TXFDEF. Check for DWC_usb31 IP revision to read the appropriate bit fields. Signed-off-by: Thinh Nguyen <thinhn@synopsys.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
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@ -2118,7 +2118,10 @@ static int dwc3_gadget_init_endpoints(struct dwc3 *dwc, u8 total)
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mdwidth /= 8;
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size = dwc3_readl(dwc->regs, DWC3_GTXFIFOSIZ(num));
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size = DWC3_GTXFIFOSIZ_TXFDEF(size);
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if (dwc3_is_usb31(dwc))
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size = DWC31_GTXFIFOSIZ_TXFDEF(size);
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else
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size = DWC3_GTXFIFOSIZ_TXFDEF(size);
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/* FIFO Depth is in MDWDITH bytes. Multiply */
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size *= mdwidth;
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