When device is stopped or suspended clock is not needed so we
can disable it for this time.
Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
hsotg->gadget.dev.of_node = hsotg->dev->of_node;
hsotg->gadget.speed = USB_SPEED_UNKNOWN;
hsotg->gadget.dev.of_node = hsotg->dev->of_node;
hsotg->gadget.speed = USB_SPEED_UNKNOWN;
+ clk_enable(hsotg->clk);
+
ret = regulator_bulk_enable(ARRAY_SIZE(hsotg->supplies),
hsotg->supplies);
if (ret) {
ret = regulator_bulk_enable(ARRAY_SIZE(hsotg->supplies),
hsotg->supplies);
if (ret) {
regulator_bulk_disable(ARRAY_SIZE(hsotg->supplies), hsotg->supplies);
regulator_bulk_disable(ARRAY_SIZE(hsotg->supplies), hsotg->supplies);
+ clk_disable(hsotg->clk);
+
spin_lock_irqsave(&hsotg->lock, flags);
if (is_on) {
s3c_hsotg_phy_enable(hsotg);
spin_lock_irqsave(&hsotg->lock, flags);
if (is_on) {
s3c_hsotg_phy_enable(hsotg);
+ clk_enable(hsotg->clk);
s3c_hsotg_core_init(hsotg);
} else {
s3c_hsotg_core_init(hsotg);
} else {
+ clk_disable(hsotg->clk);
s3c_hsotg_phy_disable(hsotg);
}
s3c_hsotg_phy_disable(hsotg);
}
ret = regulator_bulk_disable(ARRAY_SIZE(hsotg->supplies),
hsotg->supplies);
ret = regulator_bulk_disable(ARRAY_SIZE(hsotg->supplies),
hsotg->supplies);
+ clk_disable(hsotg->clk);
if (hsotg->driver) {
dev_info(hsotg->dev, "resuming usb gadget %s\n",
hsotg->driver->driver.name);
if (hsotg->driver) {
dev_info(hsotg->dev, "resuming usb gadget %s\n",
hsotg->driver->driver.name);
+
+ clk_enable(hsotg->clk);
ret = regulator_bulk_enable(ARRAY_SIZE(hsotg->supplies),
hsotg->supplies);
}
ret = regulator_bulk_enable(ARRAY_SIZE(hsotg->supplies),
hsotg->supplies);
}