From 58fe2702c430e2db1210075ed890b5abb15e90f3 Mon Sep 17 00:00:00 2001 From: Malcolm Priestley Date: Sun, 6 Mar 2016 12:57:07 +0000 Subject: staging: vt6655: MACvSetLoopbackMode replace byOrgValue with ioread8 Removing VNSvInPortB and nesting inside iowrite8. Signed-off-by: Malcolm Priestley Signed-off-by: Greg Kroah-Hartman --- drivers/staging/vt6655/mac.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) (limited to 'drivers/staging') diff --git a/drivers/staging/vt6655/mac.c b/drivers/staging/vt6655/mac.c index 6499709bc865..ece2bf076521 100644 --- a/drivers/staging/vt6655/mac.c +++ b/drivers/staging/vt6655/mac.c @@ -184,14 +184,11 @@ void MACvSetLongRetryLimit(struct vnt_private *priv, unsigned char byRetryLimit) void MACvSetLoopbackMode(struct vnt_private *priv, unsigned char byLoopbackMode) { void __iomem *io_base = priv->PortOffset; - unsigned char byOrgValue; byLoopbackMode <<= 6; /* set TCR */ - VNSvInPortB(io_base + MAC_REG_TEST, &byOrgValue); - byOrgValue = byOrgValue & 0x3F; - byOrgValue = byOrgValue | byLoopbackMode; - iowrite8(byOrgValue, io_base + MAC_REG_TEST); + iowrite8((ioread8(io_base + MAC_REG_TEST) & 0x3f) | byLoopbackMode, + io_base + MAC_REG_TEST); } /* -- cgit v1.2.3-55-g7522