small typos

devices/devices.go

@@ -19,7 +19,7 @@ type Device interface {
 	// Unlike a connection, a device cannot be closed, only the port can be
 	// closed. On the other hand, a device can be halted. What halting entails
 	// depends on the actual device but it should stop motion, sensing or light
-	// emition.
+	// emission.
 	Halt() error
 }
 

devices/lepton/lepton.go

@@ -95,7 +95,7 @@ type Dev struct {
 //
 // MOSI is not used and should be grounded.
 func New(s spi.Conn, i i2c.Bus, cs gpio.PinOut) (*Dev, error) {
-	// Sadly the Lepton will inconditionally send 27fps, even if the effective
+	// Sadly the Lepton will unconditionally send 27fps, even if the effective
 	// rate is 9fps.
 	mode := spi.Mode3
 	if cs == nil {

host/bcm283x/dma.go

@@ -480,8 +480,8 @@ func (c *controlBlock) initBlock(srcAddr, dstAddr, l uint32, srcIO, dstIO bool,
 
 func (c *controlBlock) GoString() string {
 	return fmt.Sprintf(
-		"{\n  transferInfo: %s,\n  srcAddr:      0x%x,\n  dstAddr:      0x%x,\n  txLen:        %d,\n  stride:       %#s,\n  nextCB:       0x%x,\n}",
-		c.transferInfo, c.srcAddr, c.dstAddr, c.txLen, c.stride, c.nextCB)
+		"{\n  transferInfo: %s,\n  srcAddr:      0x%x,\n  dstAddr:      0x%x,\n  txLen:        %d,\n  stride:       %s,\n  nextCB:       0x%x,\n}",
+		&c.transferInfo, c.srcAddr, c.dstAddr, c.txLen, &c.stride, c.nextCB)
 }
 
 // DMAChannel is the memory mapped registers for one DMA channel.

host/videocore/videocore_test.go

@@ -31,7 +31,7 @@ func TestClose(t *testing.T) {
 	mailbox = &dummy{}
 	m := Mem{View: &pmem.View{}}
 	if m.Close() == nil {
-		t.Fatal("can't close uninitalized pmem.View")
+		t.Fatal("can't close uninitialized pmem.View")
 	}
 }