stmmac: allow mmc usage only if feature actually available (V4)
authorGiuseppe CAVALLARO <peppe.cavallaro@st.com>
Tue, 18 Oct 2011 00:01:23 +0000 (00:01 +0000)
committerDavid S. Miller <davem@davemloft.net>
Wed, 19 Oct 2011 23:24:17 +0000 (19:24 -0400)
Enable the MMC support if it is actually available from the
HW capability register.

Signed-off-by: Rayagond Kokatanur <rayagond@vayavyalabs.com>
Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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