diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/ce.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/ce.c | 42 |
1 files changed, 22 insertions, 20 deletions
diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c index 18c709c484e7..f6d3ecbdd3a3 100644 --- a/drivers/net/wireless/ath/ath10k/ce.c +++ b/drivers/net/wireless/ath/ath10k/ce.c @@ -1280,10 +1280,17 @@ static void ath10k_ce_per_engine_handler_adjust(struct ath10k_ce_pipe *ce_state) int ath10k_ce_disable_interrupts(struct ath10k *ar) { + struct ath10k_ce *ce = ath10k_ce_priv(ar); + struct ath10k_ce_pipe *ce_state; + u32 ctrl_addr; int ce_id; for (ce_id = 0; ce_id < CE_COUNT; ce_id++) { - u32 ctrl_addr = ath10k_ce_base_address(ar, ce_id); + ce_state = &ce->ce_states[ce_id]; + if (ce_state->attr_flags & CE_ATTR_POLL) + continue; + + ctrl_addr = ath10k_ce_base_address(ar, ce_id); ath10k_ce_copy_complete_intr_disable(ar, ctrl_addr); ath10k_ce_error_intr_disable(ar, ctrl_addr); @@ -1300,11 +1307,14 @@ void ath10k_ce_enable_interrupts(struct ath10k *ar) int ce_id; struct ath10k_ce_pipe *ce_state; - /* Skip the last copy engine, CE7 the diagnostic window, as that - * uses polling and isn't initialized for interrupts. + /* Enable interrupts for copy engine that + * are not using polling mode. */ - for (ce_id = 0; ce_id < CE_COUNT - 1; ce_id++) { + for (ce_id = 0; ce_id < CE_COUNT; ce_id++) { ce_state = &ce->ce_states[ce_id]; + if (ce_state->attr_flags & CE_ATTR_POLL) + continue; + ath10k_ce_per_engine_handler_adjust(ce_state); } } @@ -1416,10 +1426,8 @@ ath10k_ce_alloc_src_ring(struct ath10k *ar, unsigned int ce_id, nentries = roundup_pow_of_two(nentries); - src_ring = kzalloc(sizeof(*src_ring) + - (nentries * - sizeof(*src_ring->per_transfer_context)), - GFP_KERNEL); + src_ring = kzalloc(struct_size(src_ring, per_transfer_context, + nentries), GFP_KERNEL); if (src_ring == NULL) return ERR_PTR(-ENOMEM); @@ -1476,10 +1484,8 @@ ath10k_ce_alloc_src_ring_64(struct ath10k *ar, unsigned int ce_id, nentries = roundup_pow_of_two(nentries); - src_ring = kzalloc(sizeof(*src_ring) + - (nentries * - sizeof(*src_ring->per_transfer_context)), - GFP_KERNEL); + src_ring = kzalloc(struct_size(src_ring, per_transfer_context, + nentries), GFP_KERNEL); if (!src_ring) return ERR_PTR(-ENOMEM); @@ -1534,10 +1540,8 @@ ath10k_ce_alloc_dest_ring(struct ath10k *ar, unsigned int ce_id, nentries = roundup_pow_of_two(attr->dest_nentries); - dest_ring = kzalloc(sizeof(*dest_ring) + - (nentries * - sizeof(*dest_ring->per_transfer_context)), - GFP_KERNEL); + dest_ring = kzalloc(struct_size(dest_ring, per_transfer_context, + nentries), GFP_KERNEL); if (dest_ring == NULL) return ERR_PTR(-ENOMEM); @@ -1580,10 +1584,8 @@ ath10k_ce_alloc_dest_ring_64(struct ath10k *ar, unsigned int ce_id, nentries = roundup_pow_of_two(attr->dest_nentries); - dest_ring = kzalloc(sizeof(*dest_ring) + - (nentries * - sizeof(*dest_ring->per_transfer_context)), - GFP_KERNEL); + dest_ring = kzalloc(struct_size(dest_ring, per_transfer_context, + nentries), GFP_KERNEL); if (!dest_ring) return ERR_PTR(-ENOMEM); |