Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 018218d1 authored by Sarah Sharp's avatar Sarah Sharp Committed by Greg Kroah-Hartman
Browse files

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: default avatarSarah Sharp <sarah.a.sharp@linux.intel.com>
Cc: stable <stable@kernel.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent b0567b3f

drivers/usb/host/xhci-dbg.c

+3 −2
Original line number Diff line number Diff line
@@ -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",