diff --git a/rawread/main.go b/rawread/main.go
index 9fb041a..40fc6d2 100644
--- a/rawread/main.go
+++ b/rawread/main.go
@@ -10,12 +10,12 @@ import (
 )
 
 var (
-	device = flag.String("device", "vend:prod", "Device to which to connect")
-	config = flag.Int("config", 1, "Endpoint to which to connect")
-	iface = flag.Int("interface", 0, "Endpoint to which to connect")
-	setup = flag.Int("setup", 0, "Endpoint to which to connect")
+	device   = flag.String("device", "vend:prod", "Device to which to connect")
+	config   = flag.Int("config", 1, "Endpoint to which to connect")
+	iface    = flag.Int("interface", 0, "Endpoint to which to connect")
+	setup    = flag.Int("setup", 0, "Endpoint to which to connect")
 	endpoint = flag.Int("endpoint", 1, "Endpoint to which to connect")
-	debug = flag.Int("debug", 3, "Debug level for libusb")
+	debug    = flag.Int("debug", 3, "Debug level for libusb")
 )
 
 func main() {
@@ -81,7 +81,7 @@ func main() {
 
 	log.Printf("Connecting to endpoint...")
 	log.Printf("- %#v", dev.Descriptor)
-	ep, err := dev.OpenEndpoint(uint8(*config), uint8(*iface), uint8(*setup), uint8(*endpoint) | uint8(usb.ENDPOINT_DIR_IN))
+	ep, err := dev.OpenEndpoint(uint8(*config), uint8(*iface), uint8(*setup), uint8(*endpoint)|uint8(usb.ENDPOINT_DIR_IN))
 	if err != nil {
 		log.Fatalf("open: %s", err)
 	}
diff --git a/usb/config.go b/usb/config.go
index 1870c3e..bdd509e 100644
--- a/usb/config.go
+++ b/usb/config.go
@@ -117,9 +117,9 @@ func newConfig(dev *C.libusb_device, cfg *C.struct_libusb_config_descriptor) Con
 					Attributes:    uint8(end.bmAttributes),
 					MaxPacketSize: uint16(end.wMaxPacketSize),
 					//MaxIsoPacket:  uint32(C.libusb_get_max_iso_packet_size(dev, C.uchar(end.bEndpointAddress))),
-					PollInterval:  uint8(end.bInterval),
-					RefreshRate:   uint8(end.bRefresh),
-					SynchAddress:  uint8(end.bSynchAddress),
+					PollInterval: uint8(end.bInterval),
+					RefreshRate:  uint8(end.bRefresh),
+					SynchAddress: uint8(end.bSynchAddress),
 				})
 			}
 			descs = append(descs, i)
diff --git a/usb/device.go b/usb/device.go
index 7f1104f..10eba24 100644
--- a/usb/device.go
+++ b/usb/device.go
@@ -4,8 +4,8 @@ package usb
 import "C"
 
 import (
-	"log"
 	"fmt"
+	"log"
 	"reflect"
 	"sync"
 	"time"
diff --git a/usb/iso.go b/usb/iso.go
index 6e2abb9..dfb0afb 100644
--- a/usb/iso.go
+++ b/usb/iso.go
@@ -8,8 +8,8 @@ int submit(struct libusb_transfer *xfer);
 import "C"
 
 import (
-	"log"
 	"fmt"
+	"log"
 	"reflect"
 	"time"
 	"unsafe"
@@ -24,8 +24,8 @@ func iso_callback(cptr unsafe.Pointer) {
 func (end *endpoint) allocTransfer() *Transfer {
 	// Use libusb_get_max_iso_packet_size ?
 	const (
-		iso_packets = 8 // 128 // 242
-		packet_size = 2*960 // 1760
+		iso_packets = 8       // 128 // 242
+		packet_size = 2 * 960 // 1760
 	)
 
 	xfer := C.libusb_alloc_transfer(C.int(iso_packets))
@@ -82,16 +82,16 @@ func (t *Transfer) Submit(timeout time.Duration) error {
 
 func (t *Transfer) Wait(b []byte) (n int, err error) {
 	select {
-	case <-time.After(10*time.Second):
+	case <-time.After(10 * time.Second):
 		return 0, fmt.Errorf("wait timed out after 10s")
 	case <-t.done:
 	}
 	n = int(t.xfer.actual_length)
-	copy(b, ((*[1<<16]byte)(unsafe.Pointer(t.xfer.buffer)))[:n])
+	copy(b, ((*[1 << 16]byte)(unsafe.Pointer(t.xfer.buffer)))[:n])
 	/*
-	for i, pkt := range t.pkts {
-		log.Printf("PACKET[%4d] - %#v", i, pkt)
-	}*/
+		for i, pkt := range t.pkts {
+			log.Printf("PACKET[%4d] - %#v", i, pkt)
+		}*/
 	return n, err
 }