From 0e6096eea7b8034f7db474488ae4171fa6ab165d Mon Sep 17 00:00:00 2001
From: Blake Gentry <blakesgentry@gmail.com>
Date: Mon, 5 Oct 2015 21:50:38 -0700
Subject: [PATCH] add csChange, pad fields to spiIOCTransfer struct

Per the discussion in #38, these two fields are part of the equivalent
struct in the kernel SPI driver. Adding the fields allows the SPI driver
to work on a Raspberry Pi Model 2 B.

h/t @hbhasker

Fixes #38. Fixes #24.
---
 host/generic/spibus.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/host/generic/spibus.go b/host/generic/spibus.go
index f682daa..2f8c26d 100644
--- a/host/generic/spibus.go
+++ b/host/generic/spibus.go
@@ -36,6 +36,9 @@ type spiIOCTransfer struct {
 	speedHz     uint32
 	delayus     uint16
 	bitsPerWord uint8
+
+	csChange uint8
+	pad      uint32
 }
 
 type spiBus struct {