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path: root/drivers/gpu/drm/shmobile/shmob_drm_drv.c
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Diffstat (limited to 'drivers/gpu/drm/shmobile/shmob_drm_drv.c')
-rw-r--r--drivers/gpu/drm/shmobile/shmob_drm_drv.c35
1 files changed, 15 insertions, 20 deletions
diff --git a/drivers/gpu/drm/shmobile/shmob_drm_drv.c b/drivers/gpu/drm/shmobile/shmob_drm_drv.c
index f6e0b53..edc1018 100644
--- a/drivers/gpu/drm/shmobile/shmob_drm_drv.c
+++ b/drivers/gpu/drm/shmobile/shmob_drm_drv.c
@@ -90,7 +90,7 @@ static int shmob_drm_setup_clocks(struct shmob_drm_device *sdev,
return -EINVAL;
}
- clk = clk_get(sdev->dev, clkname);
+ clk = devm_clk_get(sdev->dev, clkname);
if (IS_ERR(clk)) {
dev_err(sdev->dev, "cannot get dot clock %s\n", clkname);
return PTR_ERR(clk);
@@ -106,21 +106,12 @@ static int shmob_drm_setup_clocks(struct shmob_drm_device *sdev,
static int shmob_drm_unload(struct drm_device *dev)
{
- struct shmob_drm_device *sdev = dev->dev_private;
-
drm_kms_helper_poll_fini(dev);
drm_mode_config_cleanup(dev);
drm_vblank_cleanup(dev);
drm_irq_uninstall(dev);
- if (sdev->clock)
- clk_put(sdev->clock);
-
- if (sdev->mmio)
- iounmap(sdev->mmio);
-
dev->dev_private = NULL;
- kfree(sdev);
return 0;
}
@@ -139,7 +130,7 @@ static int shmob_drm_load(struct drm_device *dev, unsigned long flags)
return -EINVAL;
}
- sdev = kzalloc(sizeof(*sdev), GFP_KERNEL);
+ sdev = devm_kzalloc(&pdev->dev, sizeof(*sdev), GFP_KERNEL);
if (sdev == NULL) {
dev_err(dev->dev, "failed to allocate private data\n");
return -ENOMEM;
@@ -156,29 +147,28 @@ static int shmob_drm_load(struct drm_device *dev, unsigned long flags)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (res == NULL) {
dev_err(&pdev->dev, "failed to get memory resource\n");
- ret = -EINVAL;
- goto done;
+ return -EINVAL;
}
- sdev->mmio = ioremap_nocache(res->start, resource_size(res));
+ sdev->mmio = devm_ioremap_nocache(&pdev->dev, res->start,
+ resource_size(res));
if (sdev->mmio == NULL) {
dev_err(&pdev->dev, "failed to remap memory resource\n");
- ret = -ENOMEM;
- goto done;
+ return -ENOMEM;
}
ret = shmob_drm_setup_clocks(sdev, pdata->clk_source);
if (ret < 0)
- goto done;
+ return ret;
ret = shmob_drm_init_interface(sdev);
if (ret < 0)
- goto done;
+ return ret;
ret = shmob_drm_modeset_init(sdev);
if (ret < 0) {
dev_err(&pdev->dev, "failed to initialize mode setting\n");
- goto done;
+ return ret;
}
for (i = 0; i < 4; ++i) {
@@ -273,7 +263,8 @@ static const struct file_operations shmob_drm_fops = {
};
static struct drm_driver shmob_drm_driver = {
- .driver_features = DRIVER_HAVE_IRQ | DRIVER_GEM | DRIVER_MODESET,
+ .driver_features = DRIVER_HAVE_IRQ | DRIVER_GEM | DRIVER_MODESET
+ | DRIVER_PRIME,
.load = shmob_drm_load,
.unload = shmob_drm_unload,
.preclose = shmob_drm_preclose,
@@ -283,6 +274,10 @@ static struct drm_driver shmob_drm_driver = {
.disable_vblank = shmob_drm_disable_vblank,
.gem_free_object = drm_gem_cma_free_object,
.gem_vm_ops = &drm_gem_cma_vm_ops,
+ .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
+ .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
+ .gem_prime_import = drm_gem_cma_dmabuf_import,
+ .gem_prime_export = drm_gem_cma_dmabuf_export,
.dumb_create = drm_gem_cma_dumb_create,
.dumb_map_offset = drm_gem_cma_dumb_map_offset,
.dumb_destroy = drm_gem_cma_dumb_destroy,
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