static int ti_sysc_shutdown_module(struct device *dev,
const struct ti_sysc_cookie *cookie)
{
if (!cookie->data)
return -EINVAL;
return omap_hwmod_shutdown(cookie->data);
}
int omap_rproc_deactivate(struct omap_device *od)
{
int i, ret = 0;
struct rproc *rproc = platform_get_drvdata(&od->pdev);
struct device *dev = rproc->dev;
struct omap_rproc_pdata *pdata = dev->platform_data;
struct omap_rproc_timers_info *timers = pdata->timers;
#ifdef CONFIG_REMOTE_PROC_AUTOSUSPEND
struct omap_rproc_priv *rpp = rproc->priv;
#endif
if (pdata->clkdm)
clkdm_wakeup(pdata->clkdm);
for (i = 0; i < od->hwmods_cnt; i++) {
ret = omap_hwmod_shutdown(od->hwmods[i]);
if (ret)
goto err;
}
for (i = 0; i < pdata->timers_cnt; i++)
omap_dm_timer_stop(timers[i].odt);
#ifdef CONFIG_REMOTE_PROC_AUTOSUSPEND
if (rpp->iommu) {
iommu_put(rpp->iommu);
rpp->iommu = NULL;
}
if (rpp->mbox) {
omap_mbox_put(rpp->mbox, NULL);
rpp->mbox = NULL;
}
#endif
err:
if (pdata->clkdm)
clkdm_allow_idle(pdata->clkdm);
return ret;
}
/**
* omap_device_shutdown - shut down an omap_device
* @od: struct omap_device * to shut down
*
* Shut down omap_device @od by calling all .deactivate_func() entries
* in the omap_device's pm_lats table and then shutting down all of
* the underlying omap_hwmods. Used when a device is being "removed"
* or a device driver is being unloaded. Returns -EINVAL if the
* omap_device is not currently enabled or idle, or passes along the
* return value of _omap_device_deactivate().
*/
int omap_device_shutdown(struct platform_device *pdev)
{
int ret, i;
struct omap_device *od;
od = _find_by_pdev(pdev);
if (od->_state != OMAP_DEVICE_STATE_ENABLED &&
od->_state != OMAP_DEVICE_STATE_IDLE) {
WARN(1, "omap_device: %s.%d: %s() called from invalid state %d\n",
od->pdev.name, od->pdev.id, __func__, od->_state);
return -EINVAL;
}
ret = _omap_device_deactivate(od, IGNORE_WAKEUP_LAT);
for (i = 0; i < od->hwmods_cnt; i++)
omap_hwmod_shutdown(od->hwmods[i]);
od->_state = OMAP_DEVICE_STATE_SHUTDOWN;
return ret;
}