--- zzzz-none-000/linux-3.10.107/drivers/media/rc/streamzap.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/media/rc/streamzap.c	2021-02-04 17:41:59.000000000 +0000
@@ -42,12 +42,6 @@
 #define DRIVER_NAME	"streamzap"
 #define DRIVER_DESC	"Streamzap Remote Control driver"
 
-#ifdef CONFIG_USB_DEBUG
-static bool debug = 1;
-#else
-static bool debug;
-#endif
-
 #define USB_STREAMZAP_VENDOR_ID		0x0e9c
 #define USB_STREAMZAP_PRODUCT_ID	0x0000
 
@@ -69,13 +63,6 @@
 /* number of samples buffered */
 #define SZ_BUF_LEN 128
 
-/* from ir-rc5-sz-decoder.c */
-#ifdef CONFIG_IR_RC5_SZ_DECODER_MODULE
-#define load_rc5_sz_decode()    request_module("ir-rc5-sz-decoder")
-#else
-#define load_rc5_sz_decode()    {}
-#endif
-
 enum StreamzapDecoderState {
 	PulseSpace,
 	FullPulse,
@@ -165,7 +152,8 @@
 				sz->signal_last.tv_usec);
 			rawir.duration -= sz->sum;
 			rawir.duration = US_TO_NS(rawir.duration);
-			rawir.duration &= IR_MAX_DURATION;
+			rawir.duration = (rawir.duration > IR_MAX_DURATION) ?
+					 IR_MAX_DURATION : rawir.duration;
 		}
 		sz_push(sz, rawir);
 
@@ -178,7 +166,8 @@
 	rawir.duration += SZ_RESOLUTION / 2;
 	sz->sum += rawir.duration;
 	rawir.duration = US_TO_NS(rawir.duration);
-	rawir.duration &= IR_MAX_DURATION;
+	rawir.duration = (rawir.duration > IR_MAX_DURATION) ?
+			 IR_MAX_DURATION : rawir.duration;
 	sz_push(sz, rawir);
 }
 
@@ -322,7 +311,7 @@
 	rdev->dev.parent = dev;
 	rdev->priv = sz;
 	rdev->driver_type = RC_DRIVER_IR_RAW;
-	rdev->allowed_protos = RC_BIT_ALL;
+	rdev->allowed_protocols = RC_BIT_ALL;
 	rdev->driver_name = DRIVER_NAME;
 	rdev->map_name = RC_MAP_STREAMZAP;
 
@@ -375,16 +364,14 @@
 	}
 
 	sz->endpoint = &(iface_host->endpoint[0].desc);
-	if ((sz->endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK)
-	    != USB_DIR_IN) {
+	if (!usb_endpoint_dir_in(sz->endpoint)) {
 		dev_err(&intf->dev, "%s: endpoint doesn't match input device "
 			"02%02x\n", __func__, sz->endpoint->bEndpointAddress);
 		retval = -ENODEV;
 		goto free_sz;
 	}
 
-	if ((sz->endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)
-	    != USB_ENDPOINT_XFER_INT) {
+	if (!usb_endpoint_xfer_int(sz->endpoint)) {
 		dev_err(&intf->dev, "%s: endpoint attributes don't match xfer "
 			"02%02x\n", __func__, sz->endpoint->bmAttributes);
 		retval = -ENODEV;
@@ -458,9 +445,6 @@
 	dev_info(sz->dev, "Registered %s on usb%d:%d\n", name,
 		 usbdev->bus->busnum, usbdev->devnum);
 
-	/* Load the streamzap not-quite-rc5 decoder too */
-	load_rc5_sz_decode();
-
 	return 0;
 
 rc_dev_fail:
@@ -528,6 +512,3 @@
 MODULE_AUTHOR("Jarod Wilson <jarod@wilsonet.com>");
 MODULE_DESCRIPTION(DRIVER_DESC);
 MODULE_LICENSE("GPL");
-
-module_param(debug, bool, S_IRUGO | S_IWUSR);
-MODULE_PARM_DESC(debug, "Enable debugging messages");