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authorMathias Nyman <mathias.nyman@linux.intel.com>2020-07-23 17:45:16 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-07-23 18:05:27 +0300
commit903089b7b9d85096f06bee3ee5715fe85b4e8651 (patch)
tree3835908160929a001dd735b2b8a34ed14a1136ce /drivers/usb
parentd3249fa9177f7f425ac4a48b0c8caf28f77b9d52 (diff)
downloadlinux-903089b7b9d85096f06bee3ee5715fe85b4e8651.tar.xz
xhci: dbc: Change to pass dbc pointer to xhci_do_dbc_stop()
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@linux.intel.com> Link: https://lore.kernel.org/r/20200723144530.9992-14-mathias.nyman@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/host/xhci-dbgcap.c6
1 files 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) {