From f43473efc28d6afeaeac050d260aa665289c9725 Mon Sep 17 00:00:00 2001
From: markster <markster@5390a7c7-147a-4af0-8ec9-7488f05a26cb>
Date: Wed, 13 Feb 2002 14:42:04 +0000
Subject: Version 0.1.6 from FTP

git-svn-id: http://svn.digium.com/svn/zaptel/trunk@57 5390a7c7-147a-4af0-8ec9-7488f05a26cb
---
 wcfxsusb.c | 30 ++++++++++++++----------------
 1 file changed, 14 insertions(+), 16 deletions(-)

(limited to 'wcfxsusb.c')

diff --git a/wcfxsusb.c b/wcfxsusb.c
index 1f2cc89..1857f72 100755
--- a/wcfxsusb.c
+++ b/wcfxsusb.c
@@ -160,20 +160,14 @@ typedef enum {
 	STATE_FOR_LOOP_CLEAR_DIGIT,
 } keypad_state_t;
 
-typedef enum {
-	STATE_RUNNING,
-	STATE_STOPPED,
-} keypad_control_t;
-
 struct wc_keypad_data {
 	/* Keypad state monitoring variables */
 	keypad_state_t state;
 	urb_t urb;
-	keypad_control_t control;
+	int running;
 	char data;
 	char data12;
 	char tmp;
-	int traffic_count;
 	int scanned_event;
 	int i;
 	int count;
@@ -401,7 +395,7 @@ static void keypad_check_done(urb_t *urb)
 	char digit = 'z';
 
 	p->urbcount--;
-	if (d->control == STATE_STOPPED) {
+	if (!d->running) {
 		printk("Stopping stream (check_done)\n");
 		return;
 	}
@@ -910,7 +904,7 @@ static void wcusb_check_keypad(struct wc_usb_pvt *p)
 {
 	struct wc_keypad_data *d = p->pvt_data;
 
-	if (d->control == STATE_STOPPED) {
+	if (!d->running) {
 		printk("Stopping keypad stream\n");
 		return;
 	}
@@ -1086,7 +1080,7 @@ static int StopTransmit(struct wc_usb_pvt *p)
 
 	if (p->devclass == WC_KEYPAD) {
 		struct wc_keypad_data *d = p->pvt_data;
-		d->control = STATE_STOPPED;
+		d->running = 0;
 	}
 	while(p->urbcount) {
 		schedule_timeout(1);
@@ -1122,16 +1116,18 @@ static int flip_relays(struct wc_usb_pvt *p, int onoff)
 static int InitPrivate(struct wc_usb_pvt *p)
 {
 	int x;
+	unsigned int readpipe;
+	unsigned int writepipe;
 	/* Endpoint 6 is the wave-in device */
-	p->readpipe = usb_rcvisocpipe(p->dev, 0x06);
+	readpipe = usb_rcvisocpipe(p->dev, 0x06);
 
 	/* Endpoint 7 is the wave-out device */
-	p->writepipe = usb_sndisocpipe(p->dev, 0x07);
+	writepipe = usb_sndisocpipe(p->dev, 0x07);
 
 
 	for (x=0;x<2;x++) {
 		p->dataread[x].urb.dev = p->dev;
-		p->dataread[x].urb.pipe = p->readpipe;
+		p->dataread[x].urb.pipe = readpipe;
 		p->dataread[x].urb.transfer_flags = USB_ISO_ASAP;
 		p->dataread[x].urb.number_of_packets = 1;
 		p->dataread[x].urb.context = p;
@@ -1142,7 +1138,7 @@ static int InitPrivate(struct wc_usb_pvt *p)
 		p->dataread[x].urb.transfer_buffer_length = ZT_CHUNKSIZE * 2;
 
 		p->datawrite[x].urb.dev = p->dev;
-		p->datawrite[x].urb.pipe = p->writepipe;
+		p->datawrite[x].urb.pipe = writepipe;
 		p->datawrite[x].urb.transfer_flags = USB_ISO_ASAP;
 		p->datawrite[x].urb.number_of_packets = 1;
 		p->datawrite[x].urb.context = p;
@@ -1283,9 +1279,8 @@ static int init_device_pvt(struct wc_usb_pvt *p)
 		}
 		memset(d, 0, sizeof(struct wc_keypad_data));
 		p->pvt_data = d;
-		d->traffic_count = 0;
 		d->count = 0;
-		d->control = STATE_RUNNING;
+		d->running = 1;
 		d->tone = NULL;
 		return 0;
 	} else {
@@ -1444,6 +1439,9 @@ static void __exit wc_cleanup(void)
 
 MODULE_AUTHOR("Mark Spencer <markster@linux-support.net>");
 MODULE_DESCRIPTION("Wildcard USB FXS Interface driver");
+#ifdef MODULE_LICENSE
+MODULE_LICENSE("GPL");
+#endif
 MODULE_PARM(debug, "i");
 
 MODULE_DEVICE_TABLE(usb, wc_dev_ids);
-- 
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