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authorray <ray@FreeBSD.org>2012-10-15 12:28:14 +0000
committerray <ray@FreeBSD.org>2012-10-15 12:28:14 +0000
commit7ac8e3987ee1cfb57ab6a41a83ca602c1c68e8a3 (patch)
tree6abbb3bd74861824b75c6cdd6ac6464e84b84ffe /sys/dev/etherswitch
parent304e13439b52bec3ac813e787148986209e890f8 (diff)
downloadFreeBSD-src-7ac8e3987ee1cfb57ab6a41a83ca602c1c68e8a3.zip
FreeBSD-src-7ac8e3987ee1cfb57ab6a41a83ca602c1c68e8a3.tar.gz
Mask data to only 16 bits to be sure on write into switch reg.
Submitted by: Luiz Otavio O Souza Approved by: adrian (mentor)
Diffstat (limited to 'sys/dev/etherswitch')
-rw-r--r--sys/dev/etherswitch/arswitch/arswitch_reg.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/etherswitch/arswitch/arswitch_reg.c b/sys/dev/etherswitch/arswitch/arswitch_reg.c
index 0c0e915..4a2fa6a 100644
--- a/sys/dev/etherswitch/arswitch/arswitch_reg.c
+++ b/sys/dev/etherswitch/arswitch/arswitch_reg.c
@@ -148,7 +148,7 @@ int
arswitch_writereg_msb(device_t dev, int addr, int data)
{
- return (arswitch_writereg16(dev, addr + 2, data >> 16));
+ return (arswitch_writereg16(dev, addr + 2, (data >> 16) & 0xffff));
}
int
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