Pass the dbc pointer instead of xhci_hcd pointer in order to
decouple xhci and dbc.
xhci_do_dbc_stop() only used xhci 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@xxxxxxxxxxxxxxx>
---
drivers/usb/host/xhci-dbgcap.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/usb/host/xhci-dbgcap.c b/drivers/usb/host/xhci-dbgcap.c
index 6114b334eb61..7dce1e094364 100644
--- a/drivers/usb/host/xhci-dbgcap.c
+++ b/drivers/usb/host/xhci-dbgcap.c
@@ -500,10 +500,8 @@ static int xhci_do_dbc_start(struct xhci_hcd *xhci)
return 0;
}
-static int xhci_do_dbc_stop(struct xhci_hcd *xhci)
+static int xhci_do_dbc_stop(struct xhci_dbc *dbc)
{
- struct xhci_dbc *dbc = xhci->dbc;
-
if (dbc->state == DS_DISABLED)
return -1;
@@ -550,7 +548,7 @@ static void xhci_dbc_stop(struct xhci_hcd *xhci)
xhci_dbc_tty_unregister_device(xhci);
spin_lock_irqsave(&dbc->lock, flags);
- ret = xhci_do_dbc_stop(xhci);
+ ret = xhci_do_dbc_stop(dbc);
spin_unlock_irqrestore(&dbc->lock, flags);
if (!ret) {
--
2.17.1
