void etb_dump(void)
{
mutex_lock(&etb.lock);
if (etb.enabled) {
__etb_disable();
__etb_dump();
__etb_enable();
dev_info(etb.dev, "etb dumped\n");
}
mutex_unlock(&etb.lock);
}
static void etb_abort(struct coresight_device *csdev)
{
struct etb_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);
unsigned long flags;
spin_lock_irqsave(&drvdata->spinlock, flags);
__etb_disable(drvdata);
__etb_dump(drvdata);
drvdata->enable = false;
spin_unlock_irqrestore(&drvdata->spinlock, flags);
dev_info(drvdata->dev, "ETB aborted\n");
}
void etb_dump(void)
{
unsigned long flags;
spin_lock_irqsave(&etb.spinlock, flags);
if (etb.enabled) {
__etb_disable();
__etb_dump();
__etb_enable();
}
spin_unlock_irqrestore(&etb.spinlock, flags);
}
static void etb_dump(struct etb_drvdata *drvdata)
{
unsigned long flags;
spin_lock_irqsave(&drvdata->spinlock, flags);
if (drvdata->enable) {
__etb_disable(drvdata);
__etb_dump(drvdata);
__etb_enable(drvdata);
}
spin_unlock_irqrestore(&drvdata->spinlock, flags);
dev_info(drvdata->dev, "ETB dumped\n");
}
