diff options
Diffstat (limited to 'drivers/usb/phy')
| -rw-r--r-- | drivers/usb/phy/phy-generic.c | 14 | ||||
| -rw-r--r-- | drivers/usb/phy/phy-twl6030-usb.c | 8 |
2 files changed, 14 insertions, 8 deletions
diff --git a/drivers/usb/phy/phy-generic.c b/drivers/usb/phy/phy-generic.c index 770081b828..9ab50f26db 100644 --- a/drivers/usb/phy/phy-generic.c +++ b/drivers/usb/phy/phy-generic.c @@ -46,15 +46,21 @@ EXPORT_SYMBOL_GPL(usb_phy_generic_unregister); static int nop_set_suspend(struct usb_phy *x, int suspend) { struct usb_phy_generic *nop = dev_get_drvdata(x->dev); + int ret = 0; - if (!IS_ERR(nop->clk)) { - if (suspend) + if (suspend) { + if (!IS_ERR(nop->clk)) clk_disable_unprepare(nop->clk); - else + if (!IS_ERR(nop->vcc) && !device_may_wakeup(x->dev)) + ret = regulator_disable(nop->vcc); + } else { + if (!IS_ERR(nop->vcc) && !device_may_wakeup(x->dev)) + ret = regulator_enable(nop->vcc); + if (!IS_ERR(nop->clk)) clk_prepare_enable(nop->clk); } - return 0; + return ret; } static void nop_reset(struct usb_phy_generic *nop) diff --git a/drivers/usb/phy/phy-twl6030-usb.c b/drivers/usb/phy/phy-twl6030-usb.c index c3ce6b1054..da09cff55a 100644 --- a/drivers/usb/phy/phy-twl6030-usb.c +++ b/drivers/usb/phy/phy-twl6030-usb.c @@ -179,16 +179,16 @@ static ssize_t vbus_show(struct device *dev, switch (twl->linkstat) { case MUSB_VBUS_VALID: - ret = snprintf(buf, PAGE_SIZE, "vbus\n"); + ret = sysfs_emit(buf, "vbus\n"); break; case MUSB_ID_GROUND: - ret = snprintf(buf, PAGE_SIZE, "id\n"); + ret = sysfs_emit(buf, "id\n"); break; case MUSB_VBUS_OFF: - ret = snprintf(buf, PAGE_SIZE, "none\n"); + ret = sysfs_emit(buf, "none\n"); break; default: - ret = snprintf(buf, PAGE_SIZE, "UNKNOWN\n"); + ret = sysfs_emit(buf, "UNKNOWN\n"); } spin_unlock_irqrestore(&twl->lock, flags); |