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[4/4] staging: vt6655: MACvSaveContext use memcpy_fromio to read context.

Message ID 1456686177-3167-4-git-send-email-tvboxspy@gmail.com (mailing list archive)
State Not Applicable
Delegated to: Kalle Valo
Headers show

Commit Message

Malcolm Priestley Feb. 28, 2016, 7:02 p.m. UTC 
Use memcpy_fromio to store data removing the need for local count.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
---
 drivers/staging/vt6655/mac.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)
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Patch

diff --git a/drivers/staging/vt6655/mac.c b/drivers/staging/vt6655/mac.c
index c935922..66ae991 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);
 }