diff options
| author | Tony Lindgren <tony@atomide.com> | 2014-08-28 03:28:10 +0400 |
|---|---|---|
| committer | Kishon Vijay Abraham I <kishon@ti.com> | 2014-09-24 13:48:33 +0400 |
| commit | 48f48e172c45e66e5323813fccc7dfd34e404bbe (patch) | |
| tree | 8b6800b4d9c8fa0ed3fde2b494651966cd0cd96d /drivers/phy | |
| parent | bad8e33582cb3ea5f3a7a3517ca48e0a03be11a3 (diff) | |
| download | linux-48f48e172c45e66e5323813fccc7dfd34e404bbe.tar.xz | |
usb: phy: twl4030-usb: Remove asleep and rely on runtime PM
There's no longer need for tracking the phy state in the driver
with asleep, we can now rely on runtime PM.
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Diffstat (limited to 'drivers/phy')
| -rw-r--r-- | drivers/phy/phy-twl4030-usb.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/phy/phy-twl4030-usb.c b/drivers/phy/phy-twl4030-usb.c index 519cc909b25a..24ff3c6f1499 100644 --- a/drivers/phy/phy-twl4030-usb.c +++ b/drivers/phy/phy-twl4030-usb.c @@ -163,7 +163,6 @@ struct twl4030_usb { int irq; enum omap_musb_vbus_id_status linkstat; bool vbus_supplied; - u8 asleep; struct delayed_work id_workaround_work; }; @@ -388,14 +387,13 @@ static int twl4030_usb_runtime_suspend(struct device *dev) struct twl4030_usb *twl = dev_get_drvdata(dev); dev_dbg(twl->dev, "%s\n", __func__); - if (twl->asleep) + if (pm_runtime_suspended(dev)) return 0; __twl4030_phy_power(twl, 0); regulator_disable(twl->usb1v5); regulator_disable(twl->usb1v8); regulator_disable(twl->usb3v1); - twl->asleep = 1; return 0; } @@ -406,7 +404,7 @@ static int twl4030_usb_runtime_resume(struct device *dev) int res; dev_dbg(twl->dev, "%s\n", __func__); - if (!twl->asleep) + if (pm_runtime_active(dev)) return 0; res = regulator_enable(twl->usb3v1); @@ -435,7 +433,6 @@ static int twl4030_usb_runtime_resume(struct device *dev) twl4030_usb_read(twl, PHY_CLK_CTRL) | (PHY_CLK_CTRL_CLOCKGATING_EN | PHY_CLK_CTRL_CLK32K_EN)); - twl->asleep = 0; return 0; } @@ -560,10 +557,10 @@ static irqreturn_t twl4030_usb_irq(int irq, void *_twl) */ if ((status == OMAP_MUSB_VBUS_VALID) || (status == OMAP_MUSB_ID_GROUND)) { - if (twl->asleep) + if (pm_runtime_suspended(twl->dev)) pm_runtime_get_sync(twl->dev); } else { - if (!twl->asleep) { + if (pm_runtime_active(twl->dev)) { pm_runtime_mark_last_busy(twl->dev); pm_runtime_put_autosuspend(twl->dev); } @@ -572,7 +569,7 @@ static irqreturn_t twl4030_usb_irq(int irq, void *_twl) } /* don't schedule during sleep - irq works right then */ - if (status == OMAP_MUSB_ID_GROUND && !twl->asleep) { + if (status == OMAP_MUSB_ID_GROUND && pm_runtime_active(twl->dev)) { cancel_delayed_work(&twl->id_workaround_work); schedule_delayed_work(&twl->id_workaround_work, HZ); } @@ -674,7 +671,6 @@ static int twl4030_usb_probe(struct platform_device *pdev) twl->irq = platform_get_irq(pdev, 0); twl->vbus_supplied = false; twl->linkstat = -EINVAL; - twl->asleep = 1; twl->linkstat = OMAP_MUSB_UNKNOWN; twl->phy.dev = twl->dev; |