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| author | Grant Likely <grant.likely@secretlab.ca> | 2010-05-25 08:38:26 +0200 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2010-05-25 08:38:26 +0200 |
| commit | b1e50ebcf24668e57f058deb48b0704b5391ed0f (patch) | |
| tree | 17e1b69b249d0738317b732186340c9dd053f1a1 /drivers/usb/host/xhci-dbg.c | |
| parent | spi/davinci: Fix clock prescale factor computation (diff) | |
| parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-2.6 (diff) | |
| download | linux-b1e50ebcf24668e57f058deb48b0704b5391ed0f.tar.xz linux-b1e50ebcf24668e57f058deb48b0704b5391ed0f.zip | |
Merge remote branch 'origin' into secretlab/next-spi
Diffstat (limited to 'drivers/usb/host/xhci-dbg.c')
| -rw-r--r-- | drivers/usb/host/xhci-dbg.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci-dbg.c b/drivers/usb/host/xhci-dbg.c index 105fa8b025bb..fcbf4abbf381 100644 --- a/drivers/usb/host/xhci-dbg.c +++ b/drivers/usb/host/xhci-dbg.c @@ -364,6 +364,30 @@ void xhci_debug_ring(struct xhci_hcd *xhci, struct xhci_ring *ring) xhci_debug_segment(xhci, seg); } +void xhci_dbg_ep_rings(struct xhci_hcd *xhci, + unsigned int slot_id, unsigned int ep_index, + struct xhci_virt_ep *ep) +{ + int i; + struct xhci_ring *ring; + + if (ep->ep_state & EP_HAS_STREAMS) { + for (i = 1; i < ep->stream_info->num_streams; i++) { + ring = ep->stream_info->stream_rings[i]; + xhci_dbg(xhci, "Dev %d endpoint %d stream ID %d:\n", + slot_id, ep_index, i); + xhci_debug_segment(xhci, ring->deq_seg); + } + } else { + ring = ep->ring; + if (!ring) + return; + xhci_dbg(xhci, "Dev %d endpoint ring %d:\n", + slot_id, ep_index); + xhci_debug_segment(xhci, ring->deq_seg); + } +} + void xhci_dbg_erst(struct xhci_hcd *xhci, struct xhci_erst *erst) { u32 addr = (u32) erst->erst_dma_addr; |