stmmac: prevent dma init stuck in case of failures.

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Add a limit when perform the DMA reset procedure
so, in case of problems (i.e. PHY reset failed) the
Kernel won't hang on the stmmac DMA initialisation
blocking the Kernels execution.

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

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Giuseppe CAVALLARO 2010-09-17 03:23:41 +00:00 • committed by David S. Miller

parent ebbb293f8b

commit c629882ac7

2 changed files with 18 additions and 2 deletions

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10

drivers/net/stmmac/dwmac1000_dma.c

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10

drivers/net/stmmac/dwmac100_dma.c

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