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authorMalcolm Priestley <tvboxspy@gmail.com>2016-02-28 19:02:57 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-03-10 19:17:17 -0800
commit7e5120e949dac3ce436714ad686dff60ee75fc68 (patch)
tree5295a2091723c4ce3f7b8f264d75dbcf241a9587 /drivers/staging/vt6655/mac.c
parentstaging: vt6655: replace VNSvInPortD dwData reads with ioread32 (diff)
downloadlinux-dev-7e5120e949dac3ce436714ad686dff60ee75fc68.tar.xz
linux-dev-7e5120e949dac3ce436714ad686dff60ee75fc68.zip
staging: vt6655: MACvSaveContext use memcpy_fromio to read context.
Use memcpy_fromio to store data removing the need for local count. Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/vt6655/mac.c')
-rw-r--r--drivers/staging/vt6655/mac.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/staging/vt6655/mac.c b/drivers/staging/vt6655/mac.c
index c93592213310..66ae99137408 100644
--- a/drivers/staging/vt6655/mac.c
+++ b/drivers/staging/vt6655/mac.c
@@ -210,18 +210,15 @@ void MACvSetLoopbackMode(struct vnt_private *priv, unsigned char byLoopbackMode)
void MACvSaveContext(struct vnt_private *priv, unsigned char *pbyCxtBuf)
{
void __iomem *io_base = priv->PortOffset;
- int ii;
/* read page0 register */
- for (ii = 0; ii < MAC_MAX_CONTEXT_SIZE_PAGE0; ii++)
- VNSvInPortB((io_base + ii), (pbyCxtBuf + ii));
+ memcpy_fromio(pbyCxtBuf, io_base, MAC_MAX_CONTEXT_SIZE_PAGE0);
MACvSelectPage1(io_base);
/* read page1 register */
- for (ii = 0; ii < MAC_MAX_CONTEXT_SIZE_PAGE1; ii++)
- VNSvInPortB((io_base + ii),
- (pbyCxtBuf + MAC_MAX_CONTEXT_SIZE_PAGE0 + ii));
+ memcpy_fromio(pbyCxtBuf + MAC_MAX_CONTEXT_SIZE_PAGE0, io_base,
+ MAC_MAX_CONTEXT_SIZE_PAGE1);
MACvSelectPage0(io_base);
}