diff options
| author | Francesco Virlinzi <francesco.virlinzi@st.com> | 2012-04-18 19:48:19 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-04-19 20:08:44 -0400 |
| commit | 3256251f9850d00c8e4a4fd82440092bb0f1fd7d (patch) | |
| tree | 8326e0a296ed075a78182a19b8e8a4391b72e538 | |
| parent | a104104fd70b5a8d03162468701f499901e250d2 (diff) | |
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>
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c | 17 | ||||
| -rw-r--r-- | include/linux/stmmac.h | 1 |
2 files changed, 14 insertions, 4 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index 12bd221561e5..ba30d38a6caf 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -189,9 +189,6 @@ static int stmmac_pltfr_remove(struct platform_device *pdev) if (priv->plat->exit) priv->plat->exit(pdev); - if (priv->plat->exit) - priv->plat->exit(pdev); - platform_set_drvdata(pdev, NULL); iounmap((void *)priv->ioaddr); @@ -218,14 +215,26 @@ static int stmmac_pltfr_resume(struct device *dev) int stmmac_pltfr_freeze(struct device *dev) { + int ret; + struct plat_stmmacenet_data *plat_dat = dev_get_platdata(dev); struct net_device *ndev = dev_get_drvdata(dev); + struct platform_device *pdev = to_platform_device(dev); - return stmmac_freeze(ndev); + ret = stmmac_freeze(ndev); + if (plat_dat->exit) + plat_dat->exit(pdev); + + return ret; } int stmmac_pltfr_restore(struct device *dev) { + struct plat_stmmacenet_data *plat_dat = dev_get_platdata(dev); struct net_device *ndev = dev_get_drvdata(dev); + struct platform_device *pdev = to_platform_device(dev); + + if (plat_dat->init) + plat_dat->init(pdev); return stmmac_restore(ndev); } 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 |