| Message ID | 20200603211040.8190-2-imre.deak@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/3] drm/i915/dp_mst: Fix disabling MST on a port | expand |
On Thu, 2020-06-04 at 00:10 +0300, Imre Deak wrote: > Make the locking look symmetric with the unlocking. > Reviewed-by: José Roberto de Souza <jose.souza@intel.com> > Signed-off-by: Imre Deak <imre.deak@intel.com> > --- > drivers/gpu/drm/drm_dp_mst_topology.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c > index 1bdf3cfeeebb..5bc72e800b85 100644 > --- a/drivers/gpu/drm/drm_dp_mst_topology.c > +++ b/drivers/gpu/drm/drm_dp_mst_topology.c > @@ -1183,7 +1183,7 @@ static int drm_dp_mst_wait_tx_reply(struct drm_dp_mst_branch *mstb, > ret = wait_event_timeout(mgr->tx_waitq, > check_txmsg_state(mgr, txmsg), > (4 * HZ)); > - mutex_lock(&mstb->mgr->qlock); > + mutex_lock(&mgr->qlock); > if (ret > 0) { > if (txmsg->state == DRM_DP_SIDEBAND_TX_TIMEOUT) { > ret = -EIO;
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index 1bdf3cfeeebb..5bc72e800b85 100644 --- a/drivers/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -1183,7 +1183,7 @@ static int drm_dp_mst_wait_tx_reply(struct drm_dp_mst_branch *mstb, ret = wait_event_timeout(mgr->tx_waitq, check_txmsg_state(mgr, txmsg), (4 * HZ)); - mutex_lock(&mstb->mgr->qlock); + mutex_lock(&mgr->qlock); if (ret > 0) { if (txmsg->state == DRM_DP_SIDEBAND_TX_TIMEOUT) { ret = -EIO;
Make the locking look symmetric with the unlocking. Signed-off-by: Imre Deak <imre.deak@intel.com> --- drivers/gpu/drm/drm_dp_mst_topology.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)