7 files changed, 2 insertions, 349 deletions

diff --git a/drivers/net/wireless/cw1200/Kconfig b/drivers/net/wireless/cw1200/Kconfig
index fc1b472460c8..0880742eab17 100644
--- a/drivers/net/wireless/cw1200/Kconfig
+++ b/drivers/net/wireless/cw1200/Kconfig
@@ -27,14 +27,4 @@ config CW1200_WLAN_SPI
 	  need to add appropriate platform data glue in your board setup
 	  file.
 
-menu "Driver debug features"
-	depends on CW1200 && DEBUG_FS
-
-config CW1200_ETF
-	bool "Enable CW1200 Engineering Test Framework hooks"
-	help
-	  If you don't know what this is, just say N.
-
-endmenu
-
 endif
diff --git a/drivers/net/wireless/cw1200/cw1200.h b/drivers/net/wireless/cw1200/cw1200.h
index 95320f2b25eb..91ff7f19c4f0 100644
--- a/drivers/net/wireless/cw1200/cw1200.h
+++ b/drivers/net/wireless/cw1200/cw1200.h
@@ -35,11 +35,6 @@ struct task_struct;
 struct cw1200_debug_priv;
 struct firmware;
 
-#ifdef CONFIG_CW1200_ETF
-extern int etf_mode;
-extern char *etf_firmware;
-#endif
-
 #define CW1200_MAX_CTRL_FRAME_LEN	(0x1000)
 
 #define CW1200_MAX_STA_IN_AP_MODE	(5)
@@ -287,10 +282,6 @@ struct cw1200_common {
 	struct work_struct	linkid_reset_work;
 	u8			action_frame_sa[ETH_ALEN];
 	u8			action_linkid;
-
-#ifdef CONFIG_CW1200_ETF
-	struct sk_buff_head etf_q;
-#endif
 };
 
 struct cw1200_sta_priv {
diff --git a/drivers/net/wireless/cw1200/debug.c b/drivers/net/wireless/cw1200/debug.c
index ac9c219c6330..e323b4d54338 100644
--- a/drivers/net/wireless/cw1200/debug.c
+++ b/drivers/net/wireless/cw1200/debug.c
@@ -357,144 +357,6 @@ static const struct file_operations fops_counters = {
 	.owner = THIS_MODULE,
 };
 
-#ifdef CONFIG_CW1200_ETF
-static int cw1200_etf_out_show(struct seq_file *seq, void *v)
-{
-	struct cw1200_common *priv = seq->private;
-	struct sk_buff *skb;
-	u32 len = 0;
-
-	skb = skb_dequeue(&priv->etf_q);
-
-	if (skb)
-		len = skb->len;
-
-	seq_write(seq, &len, sizeof(len));
-
-	if (skb) {
-		seq_write(seq, skb->data, len);
-		kfree_skb(skb);
-	}
-
-	return 0;
-}
-
-static int cw1200_etf_out_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, &cw1200_etf_out_show,
-			   inode->i_private);
-}
-
-static const struct file_operations fops_etf_out = {
-	.open = cw1200_etf_out_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-	.owner = THIS_MODULE,
-};
-
-struct etf_req_msg;
-static int etf_request(struct cw1200_common *priv,
-		       struct etf_req_msg *msg, u32 len);
-
-#define MAX_RX_SIZE 2600
-
-struct etf_in_state {
-	struct cw1200_common *priv;
-	u16 total_len;
-	u16 written;
-	u8 buf[MAX_RX_SIZE];
-};
-
-static int cw1200_etf_in_open(struct inode *inode, struct file *file)
-{
-	struct etf_in_state *etf = kmalloc(sizeof(struct etf_in_state),
-					   GFP_KERNEL);
-
-	if (!etf)
-		return -ENOMEM;
-
-	etf->written = 0;
-	etf->total_len = 0;
-	etf->priv = inode->i_private;
-
-	file->private_data = etf;
-
-	return 0;
-}
-
-static int cw1200_etf_in_release(struct inode *inode, struct file *file)
-{
-	kfree(file->private_data);
-	return 0;
-}
-
-static ssize_t cw1200_etf_in_write(struct file *file,
-	const char __user *user_buf, size_t count, loff_t *ppos)
-{
-	struct etf_in_state *etf = file->private_data;
-
-	ssize_t written = 0;
-
-	if (!etf->total_len) {
-		if (count < sizeof(etf->total_len)) {
-			pr_err("count < sizeof(total_len)\n");
-			return -EINVAL;
-		}
-
-		if (copy_from_user(&etf->total_len, user_buf,
-				   sizeof(etf->total_len))) {
-			pr_err("copy_from_user (len) failed\n");
-			return -EFAULT;
-		}
-
-		if (etf->total_len > MAX_RX_SIZE) {
-			pr_err("requested length > MAX_RX_SIZE\n");
-			return -EINVAL;
-		}
-
-		written += sizeof(etf->total_len);
-		count -= sizeof(etf->total_len);
-	}
-
-	if (!count)
-		goto done;
-
-	if (count > (etf->total_len - written)) {
-		pr_err("Tried to write > MAX_RX_SIZE\n");
-		return -EINVAL;
-	}
-
-	if (copy_from_user(etf->buf + etf->written, user_buf + written,
-			   count)) {
-		pr_err("copy_from_user (payload %zu) failed\n", count);
-		return -EFAULT;
-	}
-
-	written += count;
-	etf->written += count;
-
-	if (etf->written >= etf->total_len) {
-		if (etf_request(etf->priv, (struct etf_req_msg *)etf->buf,
-				etf->total_len)) {
-			pr_err("etf_request failed\n");
-			return -EIO;
-		}
-	}
-
-done:
-	return written;
-}
-
-static const struct file_operations fops_etf_in = {
-	.open = cw1200_etf_in_open,
-	.release = cw1200_etf_in_release,
-	.write = cw1200_etf_in_write,
-	.llseek = default_llseek,
-	.owner = THIS_MODULE,
-};
-#endif /* CONFIG_CW1200_ETF */
-
 static ssize_t cw1200_wsm_dumps(struct file *file,
 	const char __user *user_buf, size_t count, loff_t *ppos)
 {
@@ -542,19 +404,6 @@ int cw1200_debug_init(struct cw1200_common *priv)
 				 priv, &fops_counters))
 		goto err;
 
-#ifdef CONFIG_CW1200_ETF
-	if (etf_mode) {
-		skb_queue_head_init(&priv->etf_q);
-
-		if (!debugfs_create_file("etf_out", S_IRUSR, d->debugfs_phy,
-					 priv, &fops_etf_out))
-			goto err;
-		if (!debugfs_create_file("etf_in", S_IWUSR, d->debugfs_phy,
-					 priv, &fops_etf_in))
-			goto err;
-	}
-#endif /* CONFIG_CW1200_ETF */
-
 	if (!debugfs_create_file("wsm_dumps", S_IWUSR, d->debugfs_phy,
 				 priv, &fops_wsm_dumps))
 		goto err;
@@ -577,88 +426,3 @@ void cw1200_debug_release(struct cw1200_common *priv)
 		kfree(d);
 	}
 }
-
-#ifdef CONFIG_CW1200_ETF
-struct cw1200_sdd {
-	u8 id;
-	u8 len;
-	u8 data[];
-};
-
-struct etf_req_msg {
-	u32 id;
-	u32 len;
-	u8 data[];
-};
-
-static int parse_sdd_file(struct cw1200_common *priv, u8 *data, u32 length)
-{
-	struct cw1200_sdd *ie;
-
-	while (length > 0) {
-		ie = (struct cw1200_sdd *)data;
-		if (ie->id == SDD_REFERENCE_FREQUENCY_ELT_ID) {
-			priv->hw_refclk = cpu_to_le16(*((u16 *)ie->data));
-			pr_info("Using Reference clock frequency %d KHz\n",
-				priv->hw_refclk);
-			break;
-		}
-
-		length -= ie->len + sizeof(*ie);
-		data += ie->len + sizeof(*ie);
-	}
-	return 0;
-}
-
-char *etf_firmware;
-
-#define ST90TDS_START_ADAPTER           0x09 /* Loads firmware too */
-#define ST90TDS_STOP_ADAPTER            0x0A
-#define ST90TDS_CONFIG_ADAPTER          0x0E /* Send configuration params */
-#define ST90TDS_SBUS_READ               0x13
-#define ST90TDS_SBUS_WRITE              0x14
-#define ST90TDS_GET_DEVICE_OPTION       0x19
-#define ST90TDS_SET_DEVICE_OPTION       0x1A
-#define ST90TDS_SEND_SDD                0x1D /* SDD File used to find DPLL */
-
-#include "fwio.h"
-
-static int etf_request(struct cw1200_common *priv,
-		       struct etf_req_msg *msg,
-		       u32 len)
-{
-	int rval = -1;
-	switch (msg->id) {
-	case ST90TDS_START_ADAPTER:
-		etf_firmware = "cw1200_etf.bin";
-		pr_info("ETF_START (len %d, '%s')\n", len, etf_firmware);
-		rval = cw1200_load_firmware(priv);
-		break;
-	case ST90TDS_STOP_ADAPTER:
-		pr_info("ETF_STOP (unhandled)\n");
-		break;
-	case ST90TDS_SEND_SDD:
-		pr_info("ETF_SDD\n");
-		rval = parse_sdd_file(priv, msg->data, msg->len);
-		break;
-	case ST90TDS_CONFIG_ADAPTER:
-		pr_info("ETF_CONFIG_ADAP (unhandled)\n");
-		break;
-	case ST90TDS_SBUS_READ:
-		pr_info("ETF_SBUS_READ (unhandled)\n");
-		break;
-	case ST90TDS_SBUS_WRITE:
-		pr_info("ETF_SBUS_WRITE (unhandled)\n");
-		break;
-	case ST90TDS_SET_DEVICE_OPTION:
-		pr_info("ETF_SET_DEV_OPT (unhandled)\n");
-		break;
-	default:
-		pr_info("ETF_PASSTHRU (0x%08x)\n", msg->id);
-		rval = wsm_raw_cmd(priv, (u8 *)msg, len);
-		break;
-	}
-
-	return rval;
-}
-#endif /* CONFIG_CW1200_ETF */
diff --git a/drivers/net/wireless/cw1200/fwio.c b/drivers/net/wireless/cw1200/fwio.c
index 427c9f24b94e..acdff0f7f952 100644
--- a/drivers/net/wireless/cw1200/fwio.c
+++ b/drivers/net/wireless/cw1200/fwio.c
@@ -139,11 +139,6 @@ static int cw1200_load_firmware_cw1200(struct cw1200_common *priv)
 	val32 &= ~ST90TDS_CONFIG_CPU_CLK_DIS_BIT;
 	REG_WRITE(ST90TDS_CONFIG_REG_ID, val32);
 
-#ifdef CONFIG_CW1200_ETF
-	if (etf_mode)
-		fw_path = etf_firmware;
-#endif
-
 	/* Load a firmware file */
 	ret = request_firmware(&firmware, fw_path, priv->pdev);
 	if (ret) {
diff --git a/drivers/net/wireless/cw1200/main.c b/drivers/net/wireless/cw1200/main.c
index 2ea1bada7207..9f9adb4fbfb8 100644
--- a/drivers/net/wireless/cw1200/main.c
+++ b/drivers/net/wireless/cw1200/main.c
@@ -61,12 +61,6 @@ int cw1200_power_mode = wsm_power_mode_quiescent;
 module_param(cw1200_power_mode, int, 0644);
 MODULE_PARM_DESC(cw1200_power_mode, "WSM power mode.  0 == active, 1 == doze, 2 == quiescent (default)");
 
-#ifdef CONFIG_CW1200_ETF
-int etf_mode;
-module_param(etf_mode, int, 0644);
-MODULE_PARM_DESC(etf_mode, "Enable EngineeringTestingFramework operation");
-#endif
-
 #define RATETAB_ENT(_rate, _rateid, _flags)		\
 	{						\
 		.bitrate	= (_rate),		\
@@ -418,11 +412,6 @@ static int cw1200_register_common(struct ieee80211_hw *dev)
 	struct cw1200_common *priv = dev->priv;
 	int err;
 
-#ifdef CONFIG_CW1200_ETF
-	if (etf_mode)
-		goto done;
-#endif
-
 #ifdef CONFIG_PM
 	err = cw1200_pm_init(&priv->pm_state, priv);
 	if (err) {
@@ -442,9 +431,6 @@ static int cw1200_register_common(struct ieee80211_hw *dev)
 		return err;
 	}
 
-#ifdef CONFIG_CW1200_ETF
-done:
-#endif
 	cw1200_debug_init(priv);
 
 	pr_info("Registered as '%s'\n", wiphy_name(dev->wiphy));
@@ -461,13 +447,7 @@ static void cw1200_unregister_common(struct ieee80211_hw *dev)
 	struct cw1200_common *priv = dev->priv;
 	int i;
 
-#ifdef CONFIG_CW1200_ETF
-	if (!etf_mode) {
-#endif
-		ieee80211_unregister_hw(dev);
-#ifdef CONFIG_CW1200_ETF
-	}
-#endif
+	ieee80211_unregister_hw(dev);
 
 	del_timer_sync(&priv->mcast_timeout);
 	cw1200_unregister_bh(priv);
@@ -568,11 +548,6 @@ int cw1200_core_probe(const struct hwbus_ops *hwbus_ops,
 	if (err)
 		goto err1;
 
-#ifdef CONFIG_CW1200_ETF
-	if (etf_mode)
-		goto skip_fw;
-#endif
-
 	err = cw1200_load_firmware(priv);
 	if (err)
 		goto err2;
@@ -594,9 +569,6 @@ int cw1200_core_probe(const struct hwbus_ops *hwbus_ops,
 	/* Enable multi-TX confirmation */
 	wsm_use_multi_tx_conf(priv, true);
 
-#ifdef CONFIG_CW1200_ETF
-skip_fw:
-#endif
 	err = cw1200_register_common(dev);
 	if (err)
 		goto err2;
diff --git a/drivers/net/wireless/cw1200/wsm.c b/drivers/net/wireless/cw1200/wsm.c
index e99f34e7604d..d185f29efb7e 100644
--- a/drivers/net/wireless/cw1200/wsm.c
+++ b/drivers/net/wireless/cw1200/wsm.c
@@ -1111,10 +1111,7 @@ static int wsm_cmd_send(struct cw1200_common *priv,
 	 * pad the message by a few bytes to ensure
 	 * that it's completely received.
 	 */
-#ifdef CONFIG_CW1200_ETF
-	if (!etf_mode)
-#endif
-		buf_len += 4;
+	buf_len += 4;
 
 	/* Fill HI message header */
 	/* BH will add sequence number */
@@ -1165,29 +1162,6 @@ done:
 	return ret;
 }
 
-#ifdef CONFIG_CW1200_ETF
-int wsm_raw_cmd(struct cw1200_common *priv, u8 *data, size_t len)
-{
-	struct wsm_buf *buf = &priv->wsm_cmd_buf;
-	int ret;
-
-	u16 *cmd = (u16 *)(data + 2);
-
-	wsm_cmd_lock(priv);
-
-	WSM_PUT(buf, data + 4, len - 4);  /* Skip over header (u16+u16) */
-
-	ret = wsm_cmd_send(priv, buf, NULL, __le16_to_cpu(*cmd), WSM_CMD_TIMEOUT);
-
-	wsm_cmd_unlock(priv);
-	return ret;
-
-nomem:
-	wsm_cmd_unlock(priv);
-	return -ENOMEM;
-}
-#endif /* CONFIG_CW1200_ETF */
-
 /* ******************************************************************** */
 /* WSM TX port control							*/
 
@@ -1343,34 +1317,6 @@ int wsm_handle_rx(struct cw1200_common *priv, u16 id,
 	pr_debug("[WSM] <<< 0x%.4X (%td)\n", id,
 		 wsm_buf.end - wsm_buf.begin);
 
-#ifdef CONFIG_CW1200_ETF
-	if (etf_mode) {
-		struct sk_buff *skb = alloc_skb(wsm_buf.end - wsm_buf.begin, GFP_KERNEL);
-
-		/* Strip out Sequence num before passing up */
-		wsm->id = __le16_to_cpu(wsm->id);
-		wsm->id &= 0x0FFF;
-		wsm->id = __cpu_to_le16(wsm->id);
-
-		memcpy(skb_put(skb, wsm_buf.end - wsm_buf.begin),
-		       wsm_buf.begin,
-		       wsm_buf.end - wsm_buf.begin);
-		skb_queue_tail(&priv->etf_q, skb);
-
-		/* Special case for startup */
-		if (id == WSM_STARTUP_IND_ID) {
-			wsm_startup_indication(priv, &wsm_buf);
-		} else if (id & 0x0400) {
-			spin_lock(&priv->wsm_cmd.lock);
-			priv->wsm_cmd.done = 1;
-			spin_unlock(&priv->wsm_cmd.lock);
-			wake_up(&priv->wsm_cmd_wq);
-		}
-
-		goto out;
-	}
-#endif
-
 	if (id == WSM_TX_CONFIRM_IND_ID) {
 		ret = wsm_tx_confirm(priv, &wsm_buf, link_id);
 	} else if (id == WSM_MULTI_TX_CONFIRM_ID) {
diff --git a/drivers/net/wireless/cw1200/wsm.h b/drivers/net/wireless/cw1200/wsm.h
index 8d902d6a7dc4..4689dffa3d89 100644
--- a/drivers/net/wireless/cw1200/wsm.h
+++ b/drivers/net/wireless/cw1200/wsm.h
@@ -1871,9 +1871,4 @@ static inline u8 wsm_queue_id_to_wsm(u8 queue_id)
 	return queue_mapping[queue_id];
 }
 
-
-#ifdef CONFIG_CW1200_ETF
-int wsm_raw_cmd(struct cw1200_common *priv, u8 *data, size_t len);
-#endif
-
 #endif /* CW1200_HWIO_H_INCLUDED */