stmmac: use custom init/exit functions in pm ops

Freeze and restore can call the custom init/exit functions.
Also the patch adds a custom data field that can be used
for storing platform data useful on restore the embedded
setup (e.g. GPIO, SYSCFG).

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

1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index cf6403186359..f85c93d6e6da 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -109,6 +109,7 @@ struct plat_stmmacenet_data {
         int (*init)(struct platform_device *pdev);
         void (*exit)(struct platform_device *pdev);
         void *custom_cfg;
+        void *custom_data;
         void *bsp_priv;
 };
 #endif