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35 lines
759 B
35 lines
759 B
// SPDX-License-Identifier: GPL-2.0 |
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/* |
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* xHCI host controller driver |
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* |
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* Copyright (C) 2008 Intel Corp. |
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* |
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* Author: Sarah Sharp |
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* Some code borrowed from the Linux EHCI driver. |
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*/ |
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#include "xhci.h" |
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char *xhci_get_slot_state(struct xhci_hcd *xhci, |
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struct xhci_container_ctx *ctx) |
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{ |
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struct xhci_slot_ctx *slot_ctx = xhci_get_slot_ctx(xhci, ctx); |
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int state = GET_SLOT_STATE(le32_to_cpu(slot_ctx->dev_state)); |
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return xhci_slot_state_string(state); |
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} |
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void xhci_dbg_trace(struct xhci_hcd *xhci, void (*trace)(struct va_format *), |
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const char *fmt, ...) |
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{ |
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struct va_format vaf; |
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va_list args; |
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va_start(args, fmt); |
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vaf.fmt = fmt; |
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vaf.va = &args; |
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xhci_dbg(xhci, "%pV\n", &vaf); |
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trace(&vaf); |
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va_end(args); |
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} |
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EXPORT_SYMBOL_GPL(xhci_dbg_trace);
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