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path: root/drivers/net/wireless/ath/ath10k/ce.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath10k/ce.c')
-rw-r--r--drivers/net/wireless/ath/ath10k/ce.c68
1 files changed, 5 insertions, 63 deletions
diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c
index 4333107ecf3..5117705f7f3 100644
--- a/drivers/net/wireless/ath/ath10k/ce.c
+++ b/drivers/net/wireless/ath/ath10k/ce.c
@@ -287,10 +287,6 @@ int ath10k_ce_send_nolock(struct ath10k_ce_pipe *ce_state,
ath10k_warn("%s: send more we can (nbytes: %d, max: %d)\n",
__func__, nbytes, ce_state->src_sz_max);
- ret = ath10k_pci_wake(ar);
- if (ret)
- return ret;
-
if (unlikely(CE_RING_DELTA(nentries_mask,
write_index, sw_index - 1) <= 0)) {
ret = -ENOSR;
@@ -325,7 +321,6 @@ int ath10k_ce_send_nolock(struct ath10k_ce_pipe *ce_state,
src_ring->write_index = write_index;
exit:
- ath10k_pci_sleep(ar);
return ret;
}
@@ -407,10 +402,6 @@ int ath10k_ce_recv_buf_enqueue(struct ath10k_ce_pipe *ce_state,
write_index = dest_ring->write_index;
sw_index = dest_ring->sw_index;
- ret = ath10k_pci_wake(ar);
- if (ret)
- goto out;
-
if (CE_RING_DELTA(nentries_mask, write_index, sw_index - 1) > 0) {
struct ce_desc *base = dest_ring->base_addr_owner_space;
struct ce_desc *desc = CE_DEST_RING_TO_DESC(base, write_index);
@@ -430,11 +421,8 @@ int ath10k_ce_recv_buf_enqueue(struct ath10k_ce_pipe *ce_state,
} else {
ret = -EIO;
}
- ath10k_pci_sleep(ar);
-out:
spin_unlock_bh(&ar_pci->ce_lock);
-
return ret;
}
@@ -588,7 +576,6 @@ static int ath10k_ce_completed_send_next_nolock(struct ath10k_ce_pipe *ce_state,
unsigned int sw_index = src_ring->sw_index;
struct ce_desc *sdesc, *sbase;
unsigned int read_index;
- int ret;
if (src_ring->hw_index == sw_index) {
/*
@@ -599,18 +586,12 @@ static int ath10k_ce_completed_send_next_nolock(struct ath10k_ce_pipe *ce_state,
* value of the HW index has become stale.
*/
- ret = ath10k_pci_wake(ar);
- if (ret)
- return ret;
-
read_index = ath10k_ce_src_ring_read_index_get(ar, ctrl_addr);
if (read_index == 0xffffffff)
return -ENODEV;
read_index &= nentries_mask;
src_ring->hw_index = read_index;
-
- ath10k_pci_sleep(ar);
}
read_index = src_ring->hw_index;
@@ -731,11 +712,6 @@ void ath10k_ce_per_engine_service(struct ath10k *ar, unsigned int ce_id)
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id];
u32 ctrl_addr = ce_state->ctrl_addr;
- int ret;
-
- ret = ath10k_pci_wake(ar);
- if (ret)
- return;
spin_lock_bh(&ar_pci->ce_lock);
@@ -760,7 +736,6 @@ void ath10k_ce_per_engine_service(struct ath10k *ar, unsigned int ce_id)
ath10k_ce_engine_int_status_clear(ar, ctrl_addr, CE_WATERMARK_MASK);
spin_unlock_bh(&ar_pci->ce_lock);
- ath10k_pci_sleep(ar);
}
/*
@@ -771,13 +746,9 @@ void ath10k_ce_per_engine_service(struct ath10k *ar, unsigned int ce_id)
void ath10k_ce_per_engine_service_any(struct ath10k *ar)
{
- int ce_id, ret;
+ int ce_id;
u32 intr_summary;
- ret = ath10k_pci_wake(ar);
- if (ret)
- return;
-
intr_summary = CE_INTERRUPT_SUMMARY(ar);
for (ce_id = 0; intr_summary && (ce_id < CE_COUNT); ce_id++) {
@@ -789,8 +760,6 @@ void ath10k_ce_per_engine_service_any(struct ath10k *ar)
ath10k_ce_per_engine_service(ar, ce_id);
}
-
- ath10k_pci_sleep(ar);
}
/*
@@ -805,11 +774,6 @@ static void ath10k_ce_per_engine_handler_adjust(struct ath10k_ce_pipe *ce_state,
{
u32 ctrl_addr = ce_state->ctrl_addr;
struct ath10k *ar = ce_state->ar;
- int ret;
-
- ret = ath10k_pci_wake(ar);
- if (ret)
- return;
if ((!disable_copy_compl_intr) &&
(ce_state->send_cb || ce_state->recv_cb))
@@ -818,17 +782,11 @@ static void ath10k_ce_per_engine_handler_adjust(struct ath10k_ce_pipe *ce_state,
ath10k_ce_copy_complete_intr_disable(ar, ctrl_addr);
ath10k_ce_watermark_intr_disable(ar, ctrl_addr);
-
- ath10k_pci_sleep(ar);
}
int ath10k_ce_disable_interrupts(struct ath10k *ar)
{
- int ce_id, ret;
-
- ret = ath10k_pci_wake(ar);
- if (ret)
- return ret;
+ int ce_id;
for (ce_id = 0; ce_id < CE_COUNT; ce_id++) {
u32 ctrl_addr = ath10k_ce_base_address(ce_id);
@@ -838,8 +796,6 @@ int ath10k_ce_disable_interrupts(struct ath10k *ar)
ath10k_ce_watermark_intr_disable(ar, ctrl_addr);
}
- ath10k_pci_sleep(ar);
-
return 0;
}
@@ -1084,10 +1040,6 @@ int ath10k_ce_init_pipe(struct ath10k *ar, unsigned int ce_id,
BUILD_BUG_ON(2*TARGET_10X_NUM_MSDU_DESC >
(CE_HTT_H2T_MSG_SRC_NENTRIES - 1));
- ret = ath10k_pci_wake(ar);
- if (ret)
- return ret;
-
spin_lock_bh(&ar_pci->ce_lock);
ce_state->ar = ar;
ce_state->id = ce_id;
@@ -1101,7 +1053,7 @@ int ath10k_ce_init_pipe(struct ath10k *ar, unsigned int ce_id,
if (ret) {
ath10k_err("Failed to initialize CE src ring for ID: %d (%d)\n",
ce_id, ret);
- goto out;
+ return ret;
}
}
@@ -1110,13 +1062,11 @@ int ath10k_ce_init_pipe(struct ath10k *ar, unsigned int ce_id,
if (ret) {
ath10k_err("Failed to initialize CE dest ring for ID: %d (%d)\n",
ce_id, ret);
- goto out;
+ return ret;
}
}
-out:
- ath10k_pci_sleep(ar);
- return ret;
+ return 0;
}
static void ath10k_ce_deinit_src_ring(struct ath10k *ar, unsigned int ce_id)
@@ -1140,16 +1090,8 @@ static void ath10k_ce_deinit_dest_ring(struct ath10k *ar, unsigned int ce_id)
void ath10k_ce_deinit_pipe(struct ath10k *ar, unsigned int ce_id)
{
- int ret;
-
- ret = ath10k_pci_wake(ar);
- if (ret)
- return;
-
ath10k_ce_deinit_src_ring(ar, ce_id);
ath10k_ce_deinit_dest_ring(ar, ce_id);
-
- ath10k_pci_sleep(ar);
}
int ath10k_ce_alloc_pipe(struct ath10k *ar, int ce_id,