staging: vt6655: MACvSaveContext use memcpy_fromio to read context. (7e5120e9) · Commits · 戴 / test

drivers/staging/vt6655/mac.c

+3 −6

Original line number	Diff line number	Diff line
		@@ -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);
		}