diff options
Diffstat (limited to 'drivers/staging/android/ion/tegra/tegra_ion.c')
-rw-r--r-- | drivers/staging/android/ion/tegra/tegra_ion.c | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/drivers/staging/android/ion/tegra/tegra_ion.c b/drivers/staging/android/ion/tegra/tegra_ion.c deleted file mode 100644 index 49e55e5..0000000 --- a/drivers/staging/android/ion/tegra/tegra_ion.c +++ /dev/null @@ -1,80 +0,0 @@ -/* - * drivers/gpu/tegra/tegra_ion.c - * - * Copyright (C) 2011 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <linux/err.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/slab.h> -#include "../ion.h" -#include "../ion_priv.h" - -static struct ion_device *idev; -static int num_heaps; -static struct ion_heap **heaps; - -static int tegra_ion_probe(struct platform_device *pdev) -{ - struct ion_platform_data *pdata = pdev->dev.platform_data; - int err; - int i; - - num_heaps = pdata->nr; - - heaps = devm_kcalloc(&pdev->dev, pdata->nr, - sizeof(struct ion_heap *), GFP_KERNEL); - - idev = ion_device_create(NULL); - if (IS_ERR(idev)) - return PTR_ERR(idev); - - /* create the heaps as specified in the board file */ - for (i = 0; i < num_heaps; i++) { - struct ion_platform_heap *heap_data = &pdata->heaps[i]; - - heaps[i] = ion_heap_create(heap_data); - if (IS_ERR_OR_NULL(heaps[i])) { - err = PTR_ERR(heaps[i]); - goto err; - } - ion_device_add_heap(idev, heaps[i]); - } - platform_set_drvdata(pdev, idev); - return 0; -err: - for (i = 0; i < num_heaps; ++i) - ion_heap_destroy(heaps[i]); - return err; -} - -static int tegra_ion_remove(struct platform_device *pdev) -{ - struct ion_device *idev = platform_get_drvdata(pdev); - int i; - - ion_device_destroy(idev); - for (i = 0; i < num_heaps; i++) - ion_heap_destroy(heaps[i]); - return 0; -} - -static struct platform_driver ion_driver = { - .probe = tegra_ion_probe, - .remove = tegra_ion_remove, - .driver = { .name = "ion-tegra" } -}; - -module_platform_driver(ion_driver); - |