usb: host: xhci: fix a comment typo in xhci_mem_init()

It should be Device Context, not doorbell.

Signed-off-by: Linyu Yuan <quic_linyyuan@quicinc.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20220303110903.1662404-7-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 938eb2b907ab668a597687a09e1fcba9c015429c..bbb27ee2c6a3c2eb67c6d881773e77afdab8efd7 100644 (file)
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -2417,7 +2417,7 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
        writel(val, &xhci->op_regs->config_reg);
 
        /*
-        * xHCI section 5.4.6 - doorbell array must be
+        * xHCI section 5.4.6 - Device Context array must be
         * "physically contiguous and 64-byte (cache line) aligned".
         */
        xhci->dcbaa = dma_alloc_coherent(dev, sizeof(*xhci->dcbaa), &dma,