From: Tomi Valkeinen tomi.valkeinen@ti.com
Cleanup irq handling. Clear the irq status unconditionally and restructure the status bit conditions.
Signed-off-by: Tomi Valkeinen tomi.valkeinen@ti.com [Added description to the patch] Signed-off-by: Jyri Sarha jsarha@ti.com --- drivers/gpu/drm/tilcdc/tilcdc_crtc.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c index fe2aed7..280c76a 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c @@ -656,11 +656,12 @@ irqreturn_t tilcdc_crtc_irq(struct drm_crtc *crtc) struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc); struct drm_device *dev = crtc->dev; struct tilcdc_drm_private *priv = dev->dev_private; - uint32_t stat = tilcdc_read_irqstatus(dev); + uint32_t stat;
- if (stat & LCDC_PL_LOAD_DONE) { - tilcdc_clear_irqstatus(dev, stat); - } else { + stat = tilcdc_read_irqstatus(dev); + tilcdc_clear_irqstatus(dev, stat); + + if ((stat & LCDC_END_OF_FRAME0) || (stat & LCDC_END_OF_FRAME1)) { struct drm_pending_vblank_event *event; unsigned long flags; uint32_t dirty = tilcdc_crtc->dirty & stat;