Version 0.4.0 from FTP

git-svn-id: http://svn.digium.com/svn/zaptel/trunk@145 5390a7c7-147a-4af0-8ec9-7488f05a26cb

1 files changed, 55 insertions, 4 deletions

diff --git a/wcusb.c b/wcusb.c
index cd51f32..5bed63b 100755
--- a/wcusb.c
+++ b/wcusb.c
@@ -38,6 +38,12 @@
 #include <linux/init.h>
 #include <linux/usb.h>
 #include <linux/errno.h>
+
+#include <linux/version.h>
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,4,19)
+#define USB2420
+#endif
+
 #ifdef STANDALONE_ZAPATA
 
 #include "zaptel.h"
@@ -172,9 +178,15 @@ static int Wcusb_ReadWcRegs(struct usb_device *dev, unsigned char index,
 	return 0;
 }					  
 
+#ifdef USB2420
+static int wcusb_async_read(struct wc_usb_pvt *p, unsigned char index, unsigned char *data, int len, int state, void (*complete)(struct urb *urb));
+static int wcusb_async_write(struct wc_usb_pvt *p, unsigned char index, unsigned char *data, int len, int state, void (*complete)(struct urb *urb));
+static void wcusb_async_control(struct urb *urb);
+#else
 static int wcusb_async_read(struct wc_usb_pvt *p, unsigned char index, unsigned char *data, int len, int state, void (*complete)(urb_t *urb));
 static int wcusb_async_write(struct wc_usb_pvt *p, unsigned char index, unsigned char *data, int len, int state, void (*complete)(urb_t *urb));
 static void wcusb_async_control(urb_t *urb);
+#endif
 
 static void proslic_read_direct_async(struct wc_usb_pvt *p, unsigned char address)
 {
@@ -196,13 +208,19 @@ static void proslic_write_direct_async(struct wc_usb_pvt *p, unsigned char addre
 	wcusb_async_write(p, WCUSB_SPORT0, p->wcregbuf, 4, STATE_WCWRITE_WRITERES, wcusb_async_control);
 }
 
+#ifdef USB2420
+static void wcusb_async_control(struct urb *urb)
+#else
 static void wcusb_async_control(urb_t *urb)
+#endif
 {
 	struct wc_usb_pvt *p = urb->context;
 	p->urbcount--;
 	if (urb->status) {
 		printk("Error in transfer...\n");
 		/* return is the "right thing", but don't... */
+		p->timer = 50;
+		return;
 	}
 	if (!(p->flags & FLAG_RUNNING)) {
 		return;
@@ -278,7 +296,11 @@ static void wcusb_async_control(urb_t *urb)
 	}
 }
 
+#ifdef USB2420
+static void keypad_check_done(struct urb *urb)
+#else
 static void keypad_check_done(urb_t *urb)
+#endif
 {
 	struct wc_usb_pvt *p = urb->context;
 	struct wc_keypad_data *d = p->pvt_data;
@@ -387,12 +409,25 @@ static void wcusb_check_interrupt(struct wc_usb_pvt *p)
 	return;
 }
 
+#ifdef USB2420
+static int wcusb_async_read(struct wc_usb_pvt *p, unsigned char index, unsigned char *data, int len, int state, void (*complete)(struct urb *urb))
+#else
 static int wcusb_async_read(struct wc_usb_pvt *p, unsigned char index, unsigned char *data, int len, int state, void (*complete)(urb_t *urb))
+#endif
 {
-	urb_t *urb = &p->control;
 	__u16 size = len;
 	__u16 ind = index;
-
+#ifdef USB2420
+	struct urb *urb = &p->control;
+	memset(urb, 0, sizeof(struct urb));
+
+	p->dr.bRequestType = USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE;
+	p->dr.bRequest = REQUEST_NORMAL;
+	p->dr.wValue = 0;
+	p->dr.wIndex = cpu_to_le16(ind);
+	p->dr.wLength = cpu_to_le16(size);
+#else
+	urb_t *urb = &p->control;
 	memset(urb, 0, sizeof(urb_t));
 
 	p->dr.requesttype = USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE;
@@ -400,10 +435,12 @@ static int wcusb_async_read(struct wc_usb_pvt *p, unsigned char index, unsigned
 	p->dr.value = 0;
 	p->dr.index = cpu_to_le16(ind);
 	p->dr.length = cpu_to_le16(size);
+#endif
 
 	FILL_CONTROL_URB(urb, p->dev, usb_rcvctrlpipe(p->dev, 0), (unsigned char *)&p->dr, data, len, complete, p);
 	if (usb_submit_urb(urb)) {
 		printk("wcusb_async_read: control URB died\n");
+		p->timer = 50;
 		return -1;
 	}
 	p->controlstate = state;
@@ -411,12 +448,25 @@ static int wcusb_async_read(struct wc_usb_pvt *p, unsigned char index, unsigned
 	return 0;
 }
 
+#ifdef USB2420
+static int wcusb_async_write(struct wc_usb_pvt *p, unsigned char index, unsigned char *data, int len, int state, void (*complete)(struct urb *urb))
+#else
 static int wcusb_async_write(struct wc_usb_pvt *p, unsigned char index, unsigned char *data, int len, int state, void (*complete)(urb_t *urb))
+#endif
 {
-	urb_t *urb = &p->control;
 	__u16 size = len;
 	__u16 ind = index;
-
+#ifdef USB2420
+	struct urb *urb = &p->control;
+	memset(urb, 0, sizeof(struct urb));
+
+	p->dr.bRequestType = USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE;
+	p->dr.bRequest = REQUEST_NORMAL;
+	p->dr.wValue = 0;
+	p->dr.wIndex = cpu_to_le16(ind);
+	p->dr.wLength = cpu_to_le16(size);
+#else
+	urb_t *urb = &p->control;
 	memset(urb, 0, sizeof(urb_t));
 	
 	p->dr.requesttype = USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE;
@@ -424,6 +474,7 @@ static int wcusb_async_write(struct wc_usb_pvt *p, unsigned char index, unsigned
 	p->dr.value = 0;
 	p->dr.index = cpu_to_le16(ind);
 	p->dr.length = cpu_to_le16(size);
+#endif
 
 	FILL_CONTROL_URB(urb, p->dev, usb_sndctrlpipe(p->dev, 0), (unsigned char *)&p->dr, data, len, complete, p);
 	if (usb_submit_urb(urb)) {