diff options
| author | Eric Anholt <eric@anholt.net> | 2010-08-01 19:23:53 -0700 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2010-08-01 19:34:47 -0700 |
| commit | 2bd34f6ca86b5a5f9b749624f73310820e7a93fd (patch) | |
| tree | 9e42100423e78f400412dfa974a6a13bac94d2c0 /drivers/usb/host/xhci-ring.c | |
| parent | a2757b6fab6dee3dbf43bdb7d7226d03747fbdb1 (diff) | |
| parent | 9fe6206f400646a2322096b56c59891d530e8d51 (diff) | |
Merge remote branch 'origin/master' into drm-intel-next
This resolves the conflict in the EDP code, which has been rather
popular to hack on recently.
Conflicts:
drivers/gpu/drm/i915/intel_dp.c
Diffstat (limited to 'drivers/usb/host/xhci-ring.c')
| -rw-r--r-- | drivers/usb/host/xhci-ring.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 94e6934edb09..bfc99a939455 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -2380,16 +2380,19 @@ static int queue_command(struct xhci_hcd *xhci, u32 field1, u32 field2, u32 field3, u32 field4, bool command_must_succeed) { int reserved_trbs = xhci->cmd_ring_reserved_trbs; + int ret; + if (!command_must_succeed) reserved_trbs++; - if (!room_on_ring(xhci, xhci->cmd_ring, reserved_trbs)) { - if (!in_interrupt()) - xhci_err(xhci, "ERR: No room for command on command ring\n"); + ret = prepare_ring(xhci, xhci->cmd_ring, EP_STATE_RUNNING, + reserved_trbs, GFP_ATOMIC); + if (ret < 0) { + xhci_err(xhci, "ERR: No room for command on command ring\n"); if (command_must_succeed) xhci_err(xhci, "ERR: Reserved TRB counting for " "unfailable commands failed.\n"); - return -ENOMEM; + return ret; } queue_trb(xhci, xhci->cmd_ring, false, false, field1, field2, field3, field4 | xhci->cmd_ring->cycle_state); |