From: Dedy Lansky <qca_dlansky@xxxxxxxxxxxxxxxx>
re-use of wmi_ready for both FW ready event and for wmi_call was causing
false "FW not ready" indication in case wmi_call() was invoked while reset
took place.
add wmi_call completion variable instead of re-using wmi_ready.
Signed-off-by: Dedy Lansky <qca_dlansky@xxxxxxxxxxxxxxxx>
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@xxxxxxxxxxxxxxxx>
---
drivers/net/wireless/ath/wil6210/main.c | 2 ++
drivers/net/wireless/ath/wil6210/wil6210.h | 1 +
drivers/net/wireless/ath/wil6210/wmi.c | 8 ++++----
3 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c
index d2f2c1e..0857853 100644
--- a/drivers/net/wireless/ath/wil6210/main.c
+++ b/drivers/net/wireless/ath/wil6210/main.c
@@ -286,6 +286,7 @@ int wil_priv_init(struct wil6210_priv *wil)
mutex_init(&wil->wmi_mutex);
init_completion(&wil->wmi_ready);
+ init_completion(&wil->wmi_call);
wil->pending_connect_cid = -1;
setup_timer(&wil->connect_timer, wil_connect_timer_fn, (ulong)wil);
@@ -536,6 +537,7 @@ int wil_reset(struct wil6210_priv *wil)
/* init after reset */
wil->pending_connect_cid = -1;
reinit_completion(&wil->wmi_ready);
+ reinit_completion(&wil->wmi_call);
wil6210_enable_irq(wil);
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index 1b11934..f8f9988 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -399,6 +399,7 @@ struct wil6210_priv {
struct mutex wmi_mutex;
struct wil6210_mbox_ctl mbox_ctl;
struct completion wmi_ready;
+ struct completion wmi_call;
u16 wmi_seq;
u16 reply_id; /**< wait for this WMI event */
void *reply_buf;
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index 789c316..bd781c7 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -300,7 +300,7 @@ static void wmi_evt_fw_ready(struct wil6210_priv *wil, int id, void *d,
wil_dbg_wmi(wil, "WMI: got FW ready event\n");
set_bit(wil_status_fwready, &wil->status);
- /* reuse wmi_ready for the firmware ready indication */
+ /* let the reset sequence continue */
complete(&wil->wmi_ready);
}
@@ -764,8 +764,8 @@ int wmi_call(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len,
wil->reply_id = reply_id;
wil->reply_buf = reply;
wil->reply_size = reply_size;
- remain = wait_for_completion_timeout(&wil->wmi_ready,
- msecs_to_jiffies(to_msec));
+ remain = wait_for_completion_timeout(&wil->wmi_call,
+ msecs_to_jiffies(to_msec));
if (0 == remain) {
wil_err(wil, "wmi_call(0x%04x->0x%04x) timeout %d msec\n",
cmdid, reply_id, to_msec);
@@ -1160,7 +1160,7 @@ static void wmi_event_handle(struct wil6210_priv *wil,
len - sizeof(*wmi));
}
wil_dbg_wmi(wil, "Complete WMI 0x%04x\n", id);
- complete(&wil->wmi_ready);
+ complete(&wil->wmi_call);
return;
}
/* unsolicited event */
--
1.9.1
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