diff options
Diffstat (limited to 'drivers/media/video/samsung/mali/linux/mali_osk_pm.c')
-rw-r--r-- | drivers/media/video/samsung/mali/linux/mali_osk_pm.c | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/drivers/media/video/samsung/mali/linux/mali_osk_pm.c b/drivers/media/video/samsung/mali/linux/mali_osk_pm.c deleted file mode 100644 index 491a603..0000000 --- a/drivers/media/video/samsung/mali/linux/mali_osk_pm.c +++ /dev/null @@ -1,83 +0,0 @@ -/** - * Copyright (C) 2010-2012 ARM Limited. All rights reserved. - * - * This program is free software and is provided to you under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence. - * - * A copy of the licence is included with the program, and can also be obtained from Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - */ - -/** - * @file mali_osk_pm.c - * Implementation of the callback functions from common power management - */ - -#include <linux/sched.h> - -#ifdef CONFIG_PM_RUNTIME -#include <linux/pm_runtime.h> -#endif /* CONFIG_PM_RUNTIME */ -#include <linux/platform_device.h> -#include "mali_platform.h" -#include "mali_osk.h" -#include "mali_uk_types.h" -#include "mali_kernel_common.h" -#include "mali_kernel_license.h" -#include "mali_linux_pm.h" -#include "mali_kernel_license.h" - -#if ! MALI_LICENSE_IS_GPL -#undef CONFIG_PM_RUNTIME -#endif - -extern struct platform_device mali_gpu_device; - -#ifdef CONFIG_PM_RUNTIME -static mali_bool have_runtime_reference = MALI_FALSE; -#endif - -void _mali_osk_pm_dev_enable(void) -{ -#ifdef CONFIG_PM_RUNTIME - pm_runtime_enable(&(mali_gpu_device.dev)); -#endif -} - -/* NB: Function is not thread safe */ -_mali_osk_errcode_t _mali_osk_pm_dev_idle(void) -{ -#ifdef CONFIG_PM_RUNTIME - if (MALI_TRUE == have_runtime_reference) - { - int err; - err = pm_runtime_put_sync(&(mali_gpu_device.dev)); - if (0 > err) - { - MALI_PRINT_ERROR(("OSK PM: pm_runtime_put_sync() returned error code %d\n", err)); - return _MALI_OSK_ERR_FAULT; - } - have_runtime_reference = MALI_FALSE; - } -#endif - return _MALI_OSK_ERR_OK; -} - -/* NB: Function is not thread safe */ -_mali_osk_errcode_t _mali_osk_pm_dev_activate(void) -{ -#ifdef CONFIG_PM_RUNTIME - if (MALI_TRUE != have_runtime_reference) - { - int err; - err = pm_runtime_get_sync(&(mali_gpu_device.dev)); - if (0 > err) - { - MALI_PRINT_ERROR(("OSK PM: pm_runtime_get_sync() returned error code %d\n", err)); - return _MALI_OSK_ERR_FAULT; - } - have_runtime_reference = MALI_TRUE; - } -#endif - return _MALI_OSK_ERR_OK; -} |