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Diffstat (limited to 'drivers/net/wireless/ath/ath10k/wmi.c')
-rw-r--r--drivers/net/wireless/ath/ath10k/wmi.c32
1 files changed, 0 insertions, 32 deletions
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 9152daea9d9..b29d2b954c0 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -23,30 +23,6 @@
#include "wmi.h"
#include "mac.h"
-void ath10k_wmi_flush_tx(struct ath10k *ar)
-{
- int ret;
-
- lockdep_assert_held(&ar->conf_mutex);
-
- if (ar->state == ATH10K_STATE_WEDGED) {
- ath10k_warn("wmi flush skipped - device is wedged anyway\n");
- return;
- }
-
- ret = wait_event_timeout(ar->wmi.wq,
- atomic_read(&ar->wmi.pending_tx_count) == 0,
- 5*HZ);
- if (atomic_read(&ar->wmi.pending_tx_count) == 0)
- return;
-
- if (ret == 0)
- ret = -ETIMEDOUT;
-
- if (ret < 0)
- ath10k_warn("wmi flush failed (%d)\n", ret);
-}
-
int ath10k_wmi_wait_for_service_ready(struct ath10k *ar)
{
int ret;
@@ -85,9 +61,6 @@ static struct sk_buff *ath10k_wmi_alloc_skb(u32 len)
static void ath10k_wmi_htc_tx_complete(struct ath10k *ar, struct sk_buff *skb)
{
dev_kfree_skb(skb);
-
- if (atomic_sub_return(1, &ar->wmi.pending_tx_count) == 0)
- wake_up(&ar->wmi.wq);
}
static int ath10k_wmi_cmd_send_nowait(struct ath10k *ar, struct sk_buff *skb,
@@ -1243,7 +1216,6 @@ int ath10k_wmi_attach(struct ath10k *ar)
{
init_completion(&ar->wmi.service_ready);
init_completion(&ar->wmi.unified_ready);
- init_waitqueue_head(&ar->wmi.wq);
init_waitqueue_head(&ar->wmi.tx_credits_wq);
skb_queue_head_init(&ar->wmi.wmi_event_list);
@@ -1254,10 +1226,6 @@ int ath10k_wmi_attach(struct ath10k *ar)
void ath10k_wmi_detach(struct ath10k *ar)
{
- /* HTC should've drained the packets already */
- if (WARN_ON(atomic_read(&ar->wmi.pending_tx_count) > 0))
- ath10k_warn("there are still pending packets\n");
-
cancel_work_sync(&ar->wmi.wmi_event_work);
skb_queue_purge(&ar->wmi.wmi_event_list);
}