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authorSarah Sharp <sarah.a.sharp@linux.intel.com>2010-10-21 12:22:28 -0700
committerSarah Sharp <sarah.a.sharp@linux.intel.com>2011-03-13 18:07:07 -0700
commit0b8ca72a23df365a413e03f991bc6b8179dee13f (patch)
treecbd91979d8c085346638e00bf07f0012d3fd83b7 /drivers/usb/host/xhci.c
parentdb7c7c0aeef51dba12d877875b8deb78d9886647 (diff)
xhci: Remove old no-op test.
The test of placing a number of command no-ops on the command ring and counting the number of no-op events that were generated was only used during the initial xHCI driver bring up. This test is no longer used, so delete it. Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Diffstat (limited to 'drivers/usb/host/xhci.c')
-rw-r--r--drivers/usb/host/xhci.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 34cf4e165877..64f82b999221 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -350,7 +350,6 @@ void xhci_event_ring_work(unsigned long arg)
temp = xhci_readl(xhci, &xhci->ir_set->irq_pending);
xhci_dbg(xhci, "ir_set 0 pending = 0x%x\n", temp);
- xhci_dbg(xhci, "No-op commands handled = %d\n", xhci->noops_handled);
xhci_dbg(xhci, "HC error bitmask = 0x%x\n", xhci->error_bitmask);
xhci->error_bitmask = 0;
xhci_dbg(xhci, "Event ring:\n");
@@ -370,10 +369,6 @@ void xhci_event_ring_work(unsigned long arg)
xhci_dbg_ep_rings(xhci, i, j, &xhci->devs[i]->eps[j]);
}
}
-
- if (xhci->noops_submitted != NUM_TEST_NOOPS)
- if (xhci_setup_one_noop(xhci))
- xhci_ring_cmd_db(xhci);
spin_unlock_irqrestore(&xhci->lock, flags);
if (!xhci->zombie)
@@ -402,7 +397,6 @@ int xhci_run(struct usb_hcd *hcd)
u32 ret;
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
struct pci_dev *pdev = to_pci_dev(xhci_to_hcd(xhci)->self.controller);
- void (*doorbell)(struct xhci_hcd *) = NULL;
hcd->uses_new_polling = 1;
@@ -475,8 +469,6 @@ int xhci_run(struct usb_hcd *hcd)
&xhci->ir_set->irq_pending);
xhci_print_ir_set(xhci, xhci->ir_set, 0);
- if (NUM_TEST_NOOPS > 0)
- doorbell = xhci_setup_one_noop(xhci);
if (xhci->quirks & XHCI_NEC_HOST)
xhci_queue_vendor_command(xhci, 0, 0, 0,
TRB_TYPE(TRB_NEC_GET_FW));
@@ -486,8 +478,6 @@ int xhci_run(struct usb_hcd *hcd)
return -ENODEV;
}
- if (doorbell)
- (*doorbell)(xhci);
if (xhci->quirks & XHCI_NEC_HOST)
xhci_ring_cmd_db(xhci);