diff options
Diffstat (limited to 'drivers/gpu/drm/sti/sti_vtg.c')
| -rw-r--r-- | drivers/gpu/drm/sti/sti_vtg.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/gpu/drm/sti/sti_vtg.c b/drivers/gpu/drm/sti/sti_vtg.c index 5e5f82b6a5d9..ce6bc7e7b135 100644 --- a/drivers/gpu/drm/sti/sti_vtg.c +++ b/drivers/gpu/drm/sti/sti_vtg.c @@ -143,12 +143,17 @@ struct sti_vtg { struct sti_vtg *of_vtg_find(struct device_node *np) { struct platform_device *pdev; + struct sti_vtg *vtg; pdev = of_find_device_by_node(np); if (!pdev) return NULL; - return (struct sti_vtg *)platform_get_drvdata(pdev); + vtg = platform_get_drvdata(pdev); + + put_device(&pdev->dev); + + return vtg; } static void vtg_reset(struct sti_vtg *vtg) @@ -380,23 +385,15 @@ static int vtg_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct sti_vtg *vtg; - struct resource *res; int ret; vtg = devm_kzalloc(dev, sizeof(*vtg), GFP_KERNEL); if (!vtg) return -ENOMEM; - - /* Get Memory ressources */ - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - DRM_ERROR("Get memory resource failed\n"); - return -ENOMEM; - } - vtg->regs = devm_ioremap(dev, res->start, resource_size(res)); - if (!vtg->regs) { + vtg->regs = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(vtg->regs)) { DRM_ERROR("failed to remap I/O memory\n"); - return -ENOMEM; + return PTR_ERR(vtg->regs); } vtg->irq = platform_get_irq(pdev, 0); @@ -431,7 +428,6 @@ MODULE_DEVICE_TABLE(of, vtg_of_match); struct platform_driver sti_vtg_driver = { .driver = { .name = "sti-vtg", - .owner = THIS_MODULE, .of_match_table = vtg_of_match, }, .probe = vtg_probe, |