diff options
Diffstat (limited to 'drivers/net/wireless/ath/wil6210/txrx_edma.c')
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/txrx_edma.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/net/wireless/ath/wil6210/txrx_edma.c b/drivers/net/wireless/ath/wil6210/txrx_edma.c index 05a8348bd7b9..c38773878ae3 100644 --- a/drivers/net/wireless/ath/wil6210/txrx_edma.c +++ b/drivers/net/wireless/ath/wil6210/txrx_edma.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012-2018 The Linux Foundation. All rights reserved. + * Copyright (c) 2012-2019 The Linux Foundation. All rights reserved. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -99,7 +99,7 @@ static int wil_sring_alloc(struct wil6210_priv *wil, /* Status messages are allocated and initialized to 0. This is necessary * since DR bit should be initialized to 0. */ - sring->va = dma_zalloc_coherent(dev, sz, &sring->pa, GFP_KERNEL); + sring->va = dma_alloc_coherent(dev, sz, &sring->pa, GFP_KERNEL); if (!sring->va) return -ENOMEM; @@ -381,15 +381,15 @@ static int wil_ring_alloc_desc_ring(struct wil6210_priv *wil, if (!ring->ctx) goto err; - ring->va = dma_zalloc_coherent(dev, sz, &ring->pa, GFP_KERNEL); + ring->va = dma_alloc_coherent(dev, sz, &ring->pa, GFP_KERNEL); if (!ring->va) goto err_free_ctx; if (ring->is_rx) { sz = sizeof(*ring->edma_rx_swtail.va); ring->edma_rx_swtail.va = - dma_zalloc_coherent(dev, sz, &ring->edma_rx_swtail.pa, - GFP_KERNEL); + dma_alloc_coherent(dev, sz, &ring->edma_rx_swtail.pa, + GFP_KERNEL); if (!ring->edma_rx_swtail.va) goto err_free_va; } @@ -727,7 +727,7 @@ static int wil_ring_init_tx_edma(struct wil6210_vif *vif, int ring_id, txdata->enabled = 0; spin_unlock_bh(&txdata->lock); wil_ring_free_edma(wil, ring); - wil->ring2cid_tid[ring_id][0] = WIL6210_MAX_CID; + wil->ring2cid_tid[ring_id][0] = max_assoc_sta; wil->ring2cid_tid[ring_id][1] = 0; out: @@ -932,7 +932,7 @@ again: eop = wil_rx_status_get_eop(msg); cid = wil_rx_status_get_cid(msg); - if (unlikely(!wil_val_in_range(cid, 0, WIL6210_MAX_CID))) { + if (unlikely(!wil_val_in_range(cid, 0, max_assoc_sta))) { wil_err(wil, "Corrupt cid=%d, sring->swhead=%d\n", cid, sring->swhead); rxdata->skipping = true; @@ -1137,7 +1137,7 @@ int wil_tx_sring_handler(struct wil6210_priv *wil, /* Total number of completed descriptors in all descriptor rings */ int desc_cnt = 0; int cid; - struct wil_net_stats *stats = NULL; + struct wil_net_stats *stats; struct wil_tx_enhanced_desc *_d; unsigned int ring_id; unsigned int num_descs; @@ -1187,8 +1187,7 @@ int wil_tx_sring_handler(struct wil6210_priv *wil, ndev = vif_to_ndev(vif); cid = wil->ring2cid_tid[ring_id][0]; - if (cid < WIL6210_MAX_CID) - stats = &wil->sta[cid].stats; + stats = (cid < max_assoc_sta ? &wil->sta[cid].stats : NULL); wil_dbg_txrx(wil, "tx_status: completed desc_ring (%d), num_descs (%d)\n", |