From: Sarah Sharp Date: Fri, 7 Aug 2009 21:04:40 +0000 (-0700) Subject: USB: xhci: Fix slot and endpoint context debugging. X-Git-Tag: firefly_0821_release~12454^2~130 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=018218d1d9eb06116d24a02dd5e7a390f0353d0f;p=firefly-linux-kernel-4.4.55.git 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 Cc: stable Signed-off-by: Greg Kroah-Hartman --- 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",