static irqreturn_t ilo_isr(int irq, void *data)
{
struct ilo_hwinfo *hw = data;
int pending, i;
spin_lock(&hw->alloc_lock);
/* check for ccbs which have data */
pending = get_device_outbound(hw);
if (!pending) {
spin_unlock(&hw->alloc_lock);
return IRQ_NONE;
}
if (is_db_reset(pending)) {
/* wake up all ccbs if the device was reset */
pending = -1;
ilo_set_reset(hw);
}
for (i = 0; i < MAX_CCB; i++) {
if (!hw->ccb_alloc[i])
continue;
if (pending & (1 << i))
wake_up_interruptible(&hw->ccb_alloc[i]->ccb_waitq);
}
/* clear the device of the channels that have been handled */
clear_pending_db(hw, pending);
spin_unlock(&hw->alloc_lock);
return IRQ_HANDLED;
}
static irqreturn_t ilo_isr(int irq, void *data)
{
struct ilo_hwinfo *hw = data;
int pending, i;
spin_lock(&hw->alloc_lock);
/* */
pending = get_device_outbound(hw);
if (!pending) {
spin_unlock(&hw->alloc_lock);
return IRQ_NONE;
}
if (is_db_reset(pending)) {
/* */
pending = -1;
ilo_set_reset(hw);
}
for (i = 0; i < MAX_CCB; i++) {
if (!hw->ccb_alloc[i])
continue;
if (pending & (1 << i))
wake_up_interruptible(&hw->ccb_alloc[i]->ccb_waitq);
}
/* */
clear_pending_db(hw, pending);
spin_unlock(&hw->alloc_lock);
return IRQ_HANDLED;
}
static inline int is_device_reset(struct ilo_hwinfo *hw)
{
/* check for global reset condition */
return is_db_reset(get_device_outbound(hw));
}
static inline int is_device_reset(struct ilo_hwinfo *hw)
{
/* */
return is_db_reset(get_device_outbound(hw));
}