/**
* hsi_idle_hwmod - This function is a used to workaround the omap_hwmod layer
* which might sleep when omap_hwmod_idle() is called,
* and thus cannot be called from atomic context.
*
* @od - reference to the hsi omap_device.
*
* Note : a "normal" .deactivate_func shall be omap_device_idle_hwmods()
*/
static int hsi_idle_hwmod(struct omap_device *od)
{
/* HSI omap_device only contain one od->hwmods[0], so no need to */
/* loop for all hwmods */
_omap_hwmod_idle(od->hwmods[0]);
return 0;
}
static int usb_idle_hwmod(struct omap_device *od)
{
struct omap_hwmod *oh = *od->hwmods;
if (irqs_disabled())
_omap_hwmod_idle(oh);
else
omap_device_idle_hwmods(od);
return 0;
}
/**
* hsi_idle_hwmod - This function is a used to workaround the omap_hwmod layer
* which might sleep when omap_hwmod_idle() is called,
* and thus cannot be called from atomic context.
*
* @od - reference to the hsi omap_device.
*
* Return value : Passes the value returned by _omap_hwmod_idle
*
* Note : a "normal" .deactivate_func shall be omap_device_idle_hwmods()
*/
static int hsi_idle_hwmod(struct omap_device *od)
{
int err;
/* HSI omap_device only contain one od->hwmods[0], so no need to */
/* loop for all hwmods */
err = _omap_hwmod_idle(od->hwmods[0]);
if (err < 0)
dev_err(&od->pdev.dev, "Cannot idle HSI hwmod\n");
return err;
}