diff options
Diffstat (limited to 'drivers/gpu/drm/omapdrm/omap_dmm_tiler.c')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_dmm_tiler.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c index 9b794c933c8..f926b4caf44 100644 --- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c +++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c @@ -664,8 +664,9 @@ static int omap_dmm_probe(struct platform_device *dev) } /* set dma mask for device */ - /* NOTE: this is a workaround for the hwmod not initializing properly */ - dev->dev.coherent_dma_mask = DMA_BIT_MASK(32); + ret = dma_set_coherent_mask(&dev->dev, DMA_BIT_MASK(32)); + if (ret) + goto fail; omap_dmm->dummy_pa = page_to_phys(omap_dmm->dummy_page); @@ -871,7 +872,7 @@ int tiler_map_show(struct seq_file *s, void *arg) goto error; for (lut_idx = 0; lut_idx < omap_dmm->num_lut; lut_idx++) { - memset(map, 0, sizeof(h_adj * sizeof(*map))); + memset(map, 0, h_adj * sizeof(*map)); memset(global_map, ' ', (w_adj + 1) * h_adj); for (i = 0; i < omap_dmm->container_height; i++) { @@ -968,12 +969,21 @@ static const struct dev_pm_ops omap_dmm_pm_ops = { }; #endif +#if defined(CONFIG_OF) +static const struct of_device_id dmm_of_match[] = { + { .compatible = "ti,omap4-dmm", }, + { .compatible = "ti,omap5-dmm", }, + {}, +}; +#endif + struct platform_driver omap_dmm_driver = { .probe = omap_dmm_probe, .remove = omap_dmm_remove, .driver = { .owner = THIS_MODULE, .name = DMM_DRIVER_NAME, + .of_match_table = of_match_ptr(dmm_of_match), #ifdef CONFIG_PM .pm = &omap_dmm_pm_ops, #endif |