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| author | Sarah Sharp <sarah.a.sharp@linux.intel.com> | 2009-08-07 14:04:40 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-09-23 06:46:17 -0700 |
| commit | 018218d1d9eb06116d24a02dd5e7a390f0353d0f (patch) | |
| tree | 15b3bef84f690c82cf020d14d27c07357bba0319 | |
| parent | b0567b3f635db72c881a0d561cebb544ec085073 (diff) | |
| download | lwn-018218d1d9eb06116d24a02dd5e7a390f0353d0f.tar.gz lwn-018218d1d9eb06116d24a02dd5e7a390f0353d0f.zip | |
USB: xhci: Fix slot and endpoint context debugging.
Use the virtual address of the memory hardware uses, not the address for
the container of that memory.
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/usb/host/xhci-dbg.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/usb/host/xhci-dbg.c b/drivers/usb/host/xhci-dbg.c index 705e34324156..33128d52f212 100644 --- a/drivers/usb/host/xhci-dbg.c +++ b/drivers/usb/host/xhci-dbg.c @@ -413,7 +413,8 @@ void xhci_dbg_slot_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx) int i; struct xhci_slot_ctx *slot_ctx = xhci_get_slot_ctx(xhci, ctx); - dma_addr_t dma = ctx->dma + ((unsigned long)slot_ctx - (unsigned long)ctx); + dma_addr_t dma = ctx->dma + + ((unsigned long)slot_ctx - (unsigned long)ctx->bytes); int csz = HCC_64BYTE_CONTEXT(xhci->hcc_params); xhci_dbg(xhci, "Slot Context:\n"); @@ -459,7 +460,7 @@ void xhci_dbg_ep_ctx(struct xhci_hcd *xhci, for (i = 0; i < last_ep_ctx; ++i) { struct xhci_ep_ctx *ep_ctx = xhci_get_ep_ctx(xhci, ctx, i); dma_addr_t dma = ctx->dma + - ((unsigned long)ep_ctx - (unsigned long)ctx); + ((unsigned long)ep_ctx - (unsigned long)ctx->bytes); xhci_dbg(xhci, "Endpoint %02d Context:\n", i); xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - ep_info\n", |