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path: root/drivers/video/omap2/dss/dsi.c
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Diffstat (limited to 'drivers/video/omap2/dss/dsi.c')
-rw-r--r--drivers/video/omap2/dss/dsi.c30
1 files changed, 0 insertions, 30 deletions
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
index f01c9ca0fa5..638d8c29e9d 100644
--- a/drivers/video/omap2/dss/dsi.c
+++ b/drivers/video/omap2/dss/dsi.c
@@ -3584,34 +3584,6 @@ static bool dsi_display_get_mirror(struct omap_dss_device *dssdev)
3584 return dssdev->driver->get_mirror(dssdev); 3584 return dssdev->driver->get_mirror(dssdev);
3585} 3585}
3586 3586
3587static int dsi_display_memory_read(struct omap_dss_device *dssdev,
3588 void *buf, size_t size,
3589 u16 x, u16 y, u16 w, u16 h)
3590{
3591 int r;
3592
3593 DSSDBGF("");
3594
3595 if (!dssdev->driver->memory_read)
3596 return -EINVAL;
3597
3598 if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
3599 return -EIO;
3600
3601 dsi_bus_lock();
3602
3603 r = dssdev->driver->memory_read(dssdev, buf, size,
3604 x, y, w, h);
3605
3606 /* Memory read usually changes the update area. This will
3607 * force the next update to re-set the update area */
3608 dsi.active_update_region.dirty = true;
3609
3610 dsi_bus_unlock();
3611
3612 return r;
3613}
3614
3615void dsi_get_overlay_fifo_thresholds(enum omap_plane plane, 3587void dsi_get_overlay_fifo_thresholds(enum omap_plane plane,
3616 u32 fifo_size, enum omap_burst_size *burst_size, 3588 u32 fifo_size, enum omap_burst_size *burst_size,
3617 u32 *fifo_low, u32 *fifo_high) 3589 u32 *fifo_low, u32 *fifo_high)
@@ -3646,8 +3618,6 @@ int dsi_init_display(struct omap_dss_device *dssdev)
3646 dssdev->get_mirror = dsi_display_get_mirror; 3618 dssdev->get_mirror = dsi_display_get_mirror;
3647 dssdev->set_mirror = dsi_display_set_mirror; 3619 dssdev->set_mirror = dsi_display_set_mirror;
3648 3620
3649 dssdev->memory_read = dsi_display_memory_read;
3650
3651 /* XXX these should be figured out dynamically */ 3621 /* XXX these should be figured out dynamically */
3652 dssdev->caps = OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE | 3622 dssdev->caps = OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE |
3653 OMAP_DSS_DISPLAY_CAP_TEAR_ELIM; 3623 OMAP_DSS_DISPLAY_CAP_TEAR_ELIM;