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 2be5da7..cb2d869 100644 (file)
--- 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