diff options
Diffstat (limited to 'drivers/gpu/drm/omapdrm/omap_dmm_tiler.c')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_dmm_tiler.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c index acf667859cb..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); @@ -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 |