diff options
| -rw-r--r-- | drivers/net/ipa/gsi.c | 39 | ||||
| -rw-r--r-- | drivers/net/ipa/gsi.h | 1 |
2 files changed, 21 insertions, 19 deletions
diff --git a/drivers/net/ipa/gsi.c b/drivers/net/ipa/gsi.c index 60eb765c5364..511c94f66036 100644 --- a/drivers/net/ipa/gsi.c +++ b/drivers/net/ipa/gsi.c @@ -408,30 +408,31 @@ static void gsi_evt_ring_command(struct gsi *gsi, u32 evt_ring_id, return; dev_err(dev, "GSI command %u for event ring %u timed out, state %u\n", - opcode, evt_ring_id, evt_ring->state); + opcode, evt_ring_id, gsi_evt_ring_state(gsi, evt_ring_id)); } /* Allocate an event ring in NOT_ALLOCATED state */ static int gsi_evt_ring_alloc_command(struct gsi *gsi, u32 evt_ring_id) { - struct gsi_evt_ring *evt_ring = &gsi->evt_ring[evt_ring_id]; + enum gsi_evt_ring_state state; /* Get initial event ring state */ - evt_ring->state = gsi_evt_ring_state(gsi, evt_ring_id); - if (evt_ring->state != GSI_EVT_RING_STATE_NOT_ALLOCATED) { + state = gsi_evt_ring_state(gsi, evt_ring_id); + if (state != GSI_EVT_RING_STATE_NOT_ALLOCATED) { dev_err(gsi->dev, "event ring %u bad state %u before alloc\n", - evt_ring_id, evt_ring->state); + evt_ring_id, state); return -EINVAL; } gsi_evt_ring_command(gsi, evt_ring_id, GSI_EVT_ALLOCATE); /* If successful the event ring state will have changed */ - if (evt_ring->state == GSI_EVT_RING_STATE_ALLOCATED) + state = gsi_evt_ring_state(gsi, evt_ring_id); + if (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); + evt_ring_id, state); return -EIO; } @@ -439,45 +440,48 @@ static int gsi_evt_ring_alloc_command(struct gsi *gsi, u32 evt_ring_id) /* Reset a GSI event ring in ALLOCATED or ERROR state. */ static void gsi_evt_ring_reset_command(struct gsi *gsi, u32 evt_ring_id) { - struct gsi_evt_ring *evt_ring = &gsi->evt_ring[evt_ring_id]; - enum gsi_evt_ring_state state = evt_ring->state; + enum gsi_evt_ring_state state; + state = gsi_evt_ring_state(gsi, evt_ring_id); if (state != GSI_EVT_RING_STATE_ALLOCATED && state != GSI_EVT_RING_STATE_ERROR) { dev_err(gsi->dev, "event ring %u bad state %u before reset\n", - evt_ring_id, evt_ring->state); + evt_ring_id, state); return; } gsi_evt_ring_command(gsi, evt_ring_id, GSI_EVT_RESET); /* If successful the event ring state will have changed */ - if (evt_ring->state == GSI_EVT_RING_STATE_ALLOCATED) + state = gsi_evt_ring_state(gsi, evt_ring_id); + if (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); + evt_ring_id, state); } /* Issue a hardware de-allocation request for an allocated event ring */ static void gsi_evt_ring_de_alloc_command(struct gsi *gsi, u32 evt_ring_id) { - struct gsi_evt_ring *evt_ring = &gsi->evt_ring[evt_ring_id]; + enum gsi_evt_ring_state state; - if (evt_ring->state != GSI_EVT_RING_STATE_ALLOCATED) { + state = gsi_evt_ring_state(gsi, evt_ring_id); + if (state != GSI_EVT_RING_STATE_ALLOCATED) { dev_err(gsi->dev, "event ring %u state %u before dealloc\n", - evt_ring_id, evt_ring->state); + evt_ring_id, state); return; } gsi_evt_ring_command(gsi, evt_ring_id, GSI_EVT_DE_ALLOC); /* If successful the event ring state will have changed */ - if (evt_ring->state == GSI_EVT_RING_STATE_NOT_ALLOCATED) + state = gsi_evt_ring_state(gsi, evt_ring_id); + if (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); + evt_ring_id, state); } /* Fetch the current state of a channel from hardware */ @@ -1107,7 +1111,6 @@ static void gsi_isr_evt_ctrl(struct gsi *gsi) event_mask ^= BIT(evt_ring_id); evt_ring = &gsi->evt_ring[evt_ring_id]; - evt_ring->state = gsi_evt_ring_state(gsi, evt_ring_id); complete(&evt_ring->completion); } diff --git a/drivers/net/ipa/gsi.h b/drivers/net/ipa/gsi.h index 96c9aed397aa..d674db0ba4eb 100644 --- a/drivers/net/ipa/gsi.h +++ b/drivers/net/ipa/gsi.h @@ -142,7 +142,6 @@ enum gsi_evt_ring_state { struct gsi_evt_ring { struct gsi_channel *channel; struct completion completion; /* signals event ring state changes */ - enum gsi_evt_ring_state state; struct gsi_ring ring; }; |