From: Niklas Neronin <niklas.neronin@xxxxxxxxxxxxxxx> Replace a segment of code within 'xhci_clear_command_ring()' with a function call to 'xhci_initialize_ring_info()'. This change eliminates code duplication, as 'xhci_initialize_ring_info()' performs the same operations as the replaced code. Signed-off-by: Niklas Neronin <niklas.neronin@xxxxxxxxxxxxxxx> Signed-off-by: Mathias Nyman <mathias.nyman@xxxxxxxxxxxxxxx> --- drivers/usb/host/xhci.c | 14 +------------- 1 file changed, 1 insertion(+), 13 deletions(-) diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index c50d5881e214..5d70e0176527 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -794,19 +794,7 @@ static void xhci_clear_command_ring(struct xhci_hcd *xhci) seg = seg->next; } while (seg != ring->deq_seg); - /* Reset the software enqueue and dequeue pointers */ - ring->deq_seg = ring->first_seg; - ring->dequeue = ring->first_seg->trbs; - ring->enq_seg = ring->deq_seg; - ring->enqueue = ring->dequeue; - - ring->num_trbs_free = ring->num_segs * (TRBS_PER_SEGMENT - 1) - 1; - /* - * Ring is now zeroed, so the HW should look for change of ownership - * when the cycle bit is set to 1. - */ - ring->cycle_state = 1; - + xhci_initialize_ring_info(ring, 1); /* * Reset the hardware dequeue pointer. * Yes, this will need to be re-written after resume, but we're paranoid -- 2.25.1
