@@ -579,7 +579,7 @@ dbc_handle_port_status(struct xhci_dbc *dbc, union xhci_trb *event)
writel(portsc & ~DBC_PORTSC_RESET_CHANGE, &dbc->regs->portsc);
}
-static void dbc_handle_xfer_event(struct xhci_hcd *xhci, union xhci_trb *event)
+static void dbc_handle_xfer_event(struct xhci_dbc *dbc, union xhci_trb *event)
{
struct dbc_ep *dep;
struct xhci_ring *ring;
@@ -588,7 +588,6 @@ static void dbc_handle_xfer_event(struct xhci_hcd *xhci, union xhci_trb *event)
u32 comp_code;
size_t remain_length;
struct dbc_request *req = NULL, *r;
- struct xhci_dbc *dbc = xhci->dbc;
comp_code = GET_COMP_CODE(le32_to_cpu(event->generic.field[2]));
remain_length = EVENT_TRB_LEN(le32_to_cpu(event->generic.field[2]));
@@ -654,7 +653,6 @@ static enum evtreturn xhci_dbc_do_handle_events(struct xhci_dbc *dbc)
struct dbc_ep *dep;
union xhci_trb *evt;
u32 ctrl, portsc;
- struct xhci_hcd *xhci = dbc->xhci;
bool update_erdp = false;
/* DbC state machine: */
@@ -763,7 +761,7 @@ static enum evtreturn xhci_dbc_do_handle_events(struct xhci_dbc *dbc)
dbc_handle_port_status(dbc, evt);
break;
case TRB_TYPE(TRB_TRANSFER):
- dbc_handle_xfer_event(xhci, evt);
+ dbc_handle_xfer_event(dbc, evt);
break;
default:
break;
The event handling function only used xhci pointer to get the dbc pointer. Pass the dbc pointer instead as a parameter No functional changes This change helps decoupling xhci and DbC Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> --- drivers/usb/host/xhci-dbgcap.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)