---

yaml --- r: 368510 b: refs/heads/master c: 55f7acd h: refs/heads/master v: v3
git-mirror · Mar 13, 2013 · af0bede · af0bede
1 parent 21464e2
commit af0bede
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Showing 5 changed files with 18 additions and 24 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c7996ef852d2c8382b381268b53657175cc2dbc0
+refs/heads/master: 55f7acdd2440285c5b1236e29c4194eacd624008
diff --git a/trunk/drivers/net/wireless/ath/wil6210/interrupt.c b/trunk/drivers/net/wireless/ath/wil6210/interrupt.c
@@ -240,6 +240,15 @@ static void wil_notify_fw_error(struct wil6210_priv *wil)
 	kobject_uevent_env(&dev->kobj, KOBJ_CHANGE, envp);
 }
 
+static void wil_cache_mbox_regs(struct wil6210_priv *wil)
+{
+	/* make shadow copy of registers that should not change on run time */
+	wil_memcpy_fromio_32(&wil->mbox_ctl, wil->csr + HOST_MBOX,
+			     sizeof(struct wil6210_mbox_ctl));
+	wil_mbox_ring_le2cpus(&wil->mbox_ctl.rx);
+	wil_mbox_ring_le2cpus(&wil->mbox_ctl.tx);
+}
+
 static irqreturn_t wil6210_irq_misc(int irq, void *cookie)
 {
 	struct wil6210_priv *wil = cookie;
@@ -268,6 +277,8 @@ static irqreturn_t wil6210_irq_misc(int irq, void *cookie)
 
 	if (isr & ISR_MISC_FW_READY) {
 		wil_dbg_irq(wil, "IRQ: FW ready\n");
+		wil_cache_mbox_regs(wil);
+		set_bit(wil_status_reset_done, &wil->status);
 		/**
 		 * Actual FW ready indicated by the
 		 * WMI_FW_READY_EVENTID

diff --git a/trunk/drivers/net/wireless/ath/wil6210/main.c b/trunk/drivers/net/wireless/ath/wil6210/main.c
@@ -103,15 +103,6 @@ static void wil_connect_timer_fn(ulong x)
 	schedule_work(&wil->disconnect_worker);
 }
 
-static void wil_cache_mbox_regs(struct wil6210_priv *wil)
-{
-	/* make shadow copy of registers that should not change on run time */
-	wil_memcpy_fromio_32(&wil->mbox_ctl, wil->csr + HOST_MBOX,
-			     sizeof(struct wil6210_mbox_ctl));
-	wil_mbox_ring_le2cpus(&wil->mbox_ctl.rx);
-	wil_mbox_ring_le2cpus(&wil->mbox_ctl.tx);
-}
-
 static void wil_connect_worker(struct work_struct *work)
 {
 	int rc;
@@ -161,8 +152,6 @@ int wil_priv_init(struct wil6210_priv *wil)
 		return -EAGAIN;
 	}
 
-	wil_cache_mbox_regs(wil);
-
 	return 0;
 }
 
@@ -199,15 +188,11 @@ static void wil_target_reset(struct wil6210_priv *wil)
 	W(RGF_USER_MAC_CPU_0,  BIT(1)); /* mac_cpu_man_rst */
 	W(RGF_USER_USER_CPU_0, BIT(1)); /* user_cpu_man_rst */
 
-	msleep(100);
-
 	W(RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0xFE000000);
 	W(RGF_USER_CLKS_CTL_SW_RST_VEC_1, 0x0000003F);
 	W(RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0x00000170);
 	W(RGF_USER_CLKS_CTL_SW_RST_VEC_0, 0xFFE7FC00);
 
-	msleep(100);
-
 	W(RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0);
 	W(RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0);
 	W(RGF_USER_CLKS_CTL_SW_RST_VEC_1, 0);
@@ -217,12 +202,6 @@ static void wil_target_reset(struct wil6210_priv *wil)
 	W(RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0x00000080);
 	W(RGF_USER_CLKS_CTL_SW_RST_VEC_0, 0);
 
-	msleep(2000);
-
-	W(RGF_USER_USER_CPU_0, BIT(0)); /* user_cpu_man_de_rst */
-
-	msleep(2000);
-
 	wil_dbg_misc(wil, "Reset completed\n");
 
 #undef W
@@ -279,8 +258,6 @@ int wil_reset(struct wil6210_priv *wil)
 	wil->pending_connect_cid = -1;
 	INIT_COMPLETION(wil->wmi_ready);
 
-	wil_cache_mbox_regs(wil);
-
 	/* TODO: release MAC reset */
 	wil6210_enable_irq(wil);
 

diff --git a/trunk/drivers/net/wireless/ath/wil6210/wil6210.h b/trunk/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -186,6 +186,7 @@ enum { /* for wil6210_priv.status */
 	wil_status_fwready = 0,
 	wil_status_fwconnected,
 	wil_status_dontscan,
+	wil_status_reset_done,
 	wil_status_irqen, /* FIXME: interrupts enabled - for debug */
 };
 

diff --git a/trunk/drivers/net/wireless/ath/wil6210/wmi.c b/trunk/drivers/net/wireless/ath/wil6210/wmi.c
@@ -585,6 +585,11 @@ void wmi_recv_cmd(struct wil6210_priv *wil)
 	void __iomem *src;
 	ulong flags;
 
+	if (!test_bit(wil_status_reset_done, &wil->status)) {
+		wil_err(wil, "Reset not completed\n");
+		return;
+	}
+
 	for (;;) {
 		u16 len;