From: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Date: Mon, 9 Jun 2008 12:16:06 +0000 (+0200)
Subject: avr32: Fix wrong I/O access size in __raw_readsb
X-Git-Tag: v2.6.27-rc1~1108^2~26
X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=c1f24ac99f3711a6caa0e1d1c01a071ed72a7e0b;p=linux-2.6-omap-h63xx.git

avr32: Fix wrong I/O access size in __raw_readsb

__raw_readsb() should always use byte accesses, never halfword accesses,
to I/O memory.

Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
---

diff --git a/arch/avr32/lib/io-readsb.S b/arch/avr32/lib/io-readsb.S
index 2be5da7ed26..cb2d8694555 100644
--- a/arch/avr32/lib/io-readsb.S
+++ b/arch/avr32/lib/io-readsb.S
@@ -41,7 +41,7 @@ __raw_readsb:
 2:	sub	r10, -4
 	reteq	r12
 
-3:	ld.uh	r8, r12[0]
+3:	ld.ub	r8, r12[0]
 	sub	r10, 1
 	st.b	r11++, r8
 	brne	3b