diff options
Diffstat (limited to 'drivers/video/omap2/dss/dsi.c')
| -rw-r--r-- | drivers/video/omap2/dss/dsi.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c index f01c9ca0fa5f..638d8c29e9d9 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) return dssdev->driver->get_mirror(dssdev); } -static int dsi_display_memory_read(struct omap_dss_device *dssdev, - void *buf, size_t size, - u16 x, u16 y, u16 w, u16 h) -{ - int r; - - DSSDBGF(""); - - if (!dssdev->driver->memory_read) - return -EINVAL; - - if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE) - return -EIO; - - dsi_bus_lock(); - - r = dssdev->driver->memory_read(dssdev, buf, size, - x, y, w, h); - - /* Memory read usually changes the update area. This will - * force the next update to re-set the update area */ - dsi.active_update_region.dirty = true; - - dsi_bus_unlock(); - - return r; -} - void dsi_get_overlay_fifo_thresholds(enum omap_plane plane, u32 fifo_size, enum omap_burst_size *burst_size, u32 *fifo_low, u32 *fifo_high) @@ -3646,8 +3618,6 @@ int dsi_init_display(struct omap_dss_device *dssdev) dssdev->get_mirror = dsi_display_get_mirror; dssdev->set_mirror = dsi_display_set_mirror; - dssdev->memory_read = dsi_display_memory_read; - /* XXX these should be figured out dynamically */ dssdev->caps = OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE | OMAP_DSS_DISPLAY_CAP_TEAR_ELIM; |