diff options
| author | Mugunthan V N <mugunthanvnm@ti.com> | 2013-06-06 23:45:15 +0530 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2013-06-16 11:57:32 +0200 |
| commit | 5c0e3580cb988cf4688070d2d7ac56cf83fc6959 (patch) | |
| tree | f9c6b9571a381272491169d271801d8b24ff2116 | |
| parent | 739683b48d088bd7dcf91bcd255d7340bb76ccbd (diff) | |
| download | linux-5c0e3580cb988cf4688070d2d7ac56cf83fc6959.tar.bz2 | |
drivers: net: davinci_mdio: use pinctrl PM helpers
This utilize the new pinctrl core PM helpers to transition
the driver to "default" and "sleep" states.
Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| -rw-r--r-- | drivers/net/ethernet/ti/davinci_mdio.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/ethernet/ti/davinci_mdio.c b/drivers/net/ethernet/ti/davinci_mdio.c index 12aec173564c..5e361f411ea4 100644 --- a/drivers/net/ethernet/ti/davinci_mdio.c +++ b/drivers/net/ethernet/ti/davinci_mdio.c @@ -38,6 +38,7 @@ #include <linux/davinci_emac.h> #include <linux/of.h> #include <linux/of_device.h> +#include <linux/pinctrl/consumer.h> /* * This timeout definition is a worst-case ultra defensive measure against @@ -347,6 +348,9 @@ static int davinci_mdio_probe(struct platform_device *pdev) data->bus->parent = dev; data->bus->priv = data; + /* Select default pin state */ + pinctrl_pm_select_default_state(&pdev->dev); + pm_runtime_enable(&pdev->dev); pm_runtime_get_sync(&pdev->dev); data->clk = clk_get(&pdev->dev, "fck"); @@ -454,6 +458,9 @@ static int davinci_mdio_suspend(struct device *dev) data->suspended = true; spin_unlock(&data->lock); + /* Select sleep pin state */ + pinctrl_pm_select_sleep_state(dev); + return 0; } @@ -462,6 +469,9 @@ static int davinci_mdio_resume(struct device *dev) struct davinci_mdio_data *data = dev_get_drvdata(dev); u32 ctrl; + /* Select default pin state */ + pinctrl_pm_select_default_state(dev); + spin_lock(&data->lock); pm_runtime_get_sync(data->dev); |