xHCI 1.0: Isoch endpoint CErr field set
xHCI 1.0 specification specifies that CErr does not apply to Isoch endpoints and shall be set to '0' for Isoch endpoints. Signed-off-by: Andiry Xu <andiry.xu@amd.com> Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
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51eb01a746
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@ -1190,12 +1190,12 @@ int xhci_endpoint_init(struct xhci_hcd *xhci,
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/* FIXME dig Mult and streams info out of ep companion desc */
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/* FIXME dig Mult and streams info out of ep companion desc */
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/* Allow 3 retries for everything but isoc;
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/* Allow 3 retries for everything but isoc;
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* error count = 0 means infinite retries.
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* CErr shall be set to 0 for Isoch endpoints.
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*/
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*/
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if (!usb_endpoint_xfer_isoc(&ep->desc))
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if (!usb_endpoint_xfer_isoc(&ep->desc))
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ep_ctx->ep_info2 = cpu_to_le32(ERROR_COUNT(3));
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ep_ctx->ep_info2 = cpu_to_le32(ERROR_COUNT(3));
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else
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else
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ep_ctx->ep_info2 = cpu_to_le32(ERROR_COUNT(1));
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ep_ctx->ep_info2 = cpu_to_le32(ERROR_COUNT(0));
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ep_ctx->ep_info2 |= cpu_to_le32(xhci_get_endpoint_type(udev, ep));
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ep_ctx->ep_info2 |= cpu_to_le32(xhci_get_endpoint_type(udev, ep));
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