static irqreturn_t rotator_irq_handler(int irq, void *arg)
{
struct rot_context *rot = arg;
struct exynos_drm_ippdrv *ippdrv = &rot->ippdrv;
enum rot_irq_status irq_status;
/* Get execution result */
irq_status = rotator_reg_get_irq_status(rot);
rotator_reg_set_irq_status_clear(rot, irq_status);
if (irq_status == ROT_IRQ_STATUS_COMPLETE) {
struct drm_exynos_ipp_event_work *event_work;
event_work = kzalloc(sizeof(*event_work), GFP_ATOMIC);
if (!event_work) {
DRM_ERROR("failed to alloc event_work.\n");
return IRQ_HANDLED;
}
INIT_WORK((struct work_struct *)event_work,
ippdrv->sched_event);
event_work->ippdrv = ippdrv;
event_work->buf_id[EXYNOS_DRM_OPS_DST] =
rot->cur_buf_id[EXYNOS_DRM_OPS_DST];
queue_work(ippdrv->event_workq,
(struct work_struct *)event_work);
} else {
DRM_ERROR("the SFR is set illegally\n");
rotator_reg_get_dump(rot);
}
return IRQ_HANDLED;
}
static irqreturn_t rotator_irq_handler(int irq, void *arg)
{
struct rot_context *rot = arg;
struct exynos_drm_ippdrv *ippdrv = &rot->ippdrv;
enum rot_irq_status irq_status;
/* Get execution result */
irq_status = rotator_reg_get_irq_status(rot);
rotator_reg_set_irq_status_clear(rot, irq_status);
if (irq_status != ROT_IRQ_STATUS_COMPLETE) {
DRM_ERROR("the SFR is set illegally\n");
rotator_reg_get_dump(rot);
}
if (irq_status == ROT_IRQ_STATUS_COMPLETE)
ipp_send_event_handler(ippdrv, 0);
return IRQ_HANDLED;
}