diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ipa/gsi.c | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/drivers/net/ipa/gsi.c b/drivers/net/ipa/gsi.c index 4f0e79176423..579cc3e51677 100644 --- a/drivers/net/ipa/gsi.c +++ b/drivers/net/ipa/gsi.c @@ -384,13 +384,15 @@ static int gsi_evt_ring_alloc_command(struct gsi *gsi, u32 evt_ring_id) } ret = evt_ring_command(gsi, evt_ring_id, GSI_EVT_ALLOCATE); - if (!ret && evt_ring->state != GSI_EVT_RING_STATE_ALLOCATED) { - dev_err(gsi->dev, "event ring %u bad state %u after alloc\n", - evt_ring_id, evt_ring->state); - ret = -EIO; - } - return ret; + /* If successful the event ring state will have changed */ + if (evt_ring->state == GSI_EVT_RING_STATE_ALLOCATED) + return 0; + + dev_err(gsi->dev, "event ring %u bad state %u after alloc\n", + evt_ring_id, evt_ring->state); + + return -EIO; } /* Reset a GSI event ring in ALLOCATED or ERROR state. */ @@ -408,9 +410,13 @@ static void gsi_evt_ring_reset_command(struct gsi *gsi, u32 evt_ring_id) } ret = evt_ring_command(gsi, evt_ring_id, GSI_EVT_RESET); - if (!ret && evt_ring->state != GSI_EVT_RING_STATE_ALLOCATED) - dev_err(gsi->dev, "event ring %u bad state %u after reset\n", - evt_ring_id, evt_ring->state); + + /* If successful the event ring state will have changed */ + if (evt_ring->state == GSI_EVT_RING_STATE_ALLOCATED) + return; + + dev_err(gsi->dev, "event ring %u bad state %u after reset\n", + evt_ring_id, evt_ring->state); } /* Issue a hardware de-allocation request for an allocated event ring */ @@ -426,9 +432,13 @@ static void gsi_evt_ring_de_alloc_command(struct gsi *gsi, u32 evt_ring_id) } ret = evt_ring_command(gsi, evt_ring_id, GSI_EVT_DE_ALLOC); - if (!ret && evt_ring->state != GSI_EVT_RING_STATE_NOT_ALLOCATED) - dev_err(gsi->dev, "event ring %u bad state %u after dealloc\n", - evt_ring_id, evt_ring->state); + + /* If successful the event ring state will have changed */ + if (evt_ring->state == GSI_EVT_RING_STATE_NOT_ALLOCATED) + return; + + dev_err(gsi->dev, "event ring %u bad state %u after dealloc\n", + evt_ring_id, evt_ring->state); } /* Fetch the current state of a channel from hardware */ |