This patch refactors the code in TRB_DISABLE_SLOT switch case in
handle_cmd_completion() into a fuction named xhci_handle_cmd_disable_slot().
Signed-off-by: Xenia Ragiadakou <burzalodowa@xxxxxxxxx>
---
drivers/usb/host/xhci-ring.c | 21 ++++++++++++++-------
1 file changed, 14 insertions(+), 7 deletions(-)
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 0abf88c..f9c380e 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -1380,6 +1380,19 @@ static void xhci_handle_cmd_enable_slot(struct xhci_hcd *xhci, int slot_id,
complete(&xhci->addr_dev);
}
+static void xhci_handle_cmd_disable_slot(struct xhci_hcd *xhci, int slot_id)
+{
+ struct xhci_virt_device *virt_dev;
+
+ virt_dev = xhci->devs[slot_id];
+ if (!virt_dev)
+ return;
+ if (xhci->quirks & XHCI_EP_LIMIT_QUIRK)
+ /* Delete default control endpoint resources */
+ xhci_free_device_endpoint_resources(xhci, virt_dev, true);
+ xhci_free_virt_device(xhci, slot_id);
+}
+
static void handle_cmd_completion(struct xhci_hcd *xhci,
struct xhci_event_cmd *event)
{
@@ -1431,13 +1444,7 @@ static void handle_cmd_completion(struct xhci_hcd *xhci,
GET_COMP_CODE(le32_to_cpu(event->status)));
break;
case TRB_TYPE(TRB_DISABLE_SLOT):
- if (xhci->devs[slot_id]) {
- if (xhci->quirks & XHCI_EP_LIMIT_QUIRK)
- /* Delete default control endpoint resources */
- xhci_free_device_endpoint_resources(xhci,
- xhci->devs[slot_id], true);
- xhci_free_virt_device(xhci, slot_id);
- }
+ xhci_handle_cmd_disable_slot(xhci, slot_id);
break;
case TRB_TYPE(TRB_CONFIG_EP):
virt_dev = xhci->devs[slot_id];
--
1.8.3.4
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