diff options
| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2015-10-20 12:08:03 +0300 |
|---|---|---|
| committer | Jyri Sarha <jsarha@ti.com> | 2016-02-25 16:39:40 +0200 |
| commit | 317aae738b6402cd66fb9b52434b783f17ff5dd4 (patch) | |
| tree | bbbc234fe441afdef19e3c9270fcd50bf6382b1c /drivers/gpu/drm/tilcdc/tilcdc_crtc.c | |
| parent | 31ec5a2c7eed3a3e182a592591f4fb04304668a1 (diff) | |
| download | op-kernel-dev-317aae738b6402cd66fb9b52434b783f17ff5dd4.zip op-kernel-dev-317aae738b6402cd66fb9b52434b783f17ff5dd4.tar.gz | |
drm/tilcdc: cleanup irq handling
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>
Diffstat (limited to 'drivers/gpu/drm/tilcdc/tilcdc_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/tilcdc/tilcdc_crtc.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c index 61aead2..a6ef737 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; |
