diff options
Diffstat (limited to 'drivers/usb/host/xhci-dbg.c')
| -rw-r--r-- | drivers/usb/host/xhci-dbg.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci-dbg.c b/drivers/usb/host/xhci-dbg.c index 33128d52f212..105fa8b025bb 100644 --- a/drivers/usb/host/xhci-dbg.c +++ b/drivers/usb/host/xhci-dbg.c @@ -406,6 +406,25 @@ static void dbg_rsvd64(struct xhci_hcd *xhci, u64 *ctx, dma_addr_t dma) } } +char *xhci_get_slot_state(struct xhci_hcd *xhci, + struct xhci_container_ctx *ctx) +{ + struct xhci_slot_ctx *slot_ctx = xhci_get_slot_ctx(xhci, ctx); + + switch (GET_SLOT_STATE(slot_ctx->dev_state)) { + case 0: + return "enabled/disabled"; + case 1: + return "default"; + case 2: + return "addressed"; + case 3: + return "configured"; + default: + return "reserved"; + } +} + void xhci_dbg_slot_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx) { /* Fields are 32 bits wide, DMA addresses are in bytes */ |