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tegra: hwpm: add wrapper for timeout functions

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Move timeout related code using Linux APIs to os/linux path. Add OS
agnostic wrappers for timeout functions.

Jira THWPM-59

Change-Id: I8e6aa8dabd3a54ecc8a946090d11d036c97a104b
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2735074
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Vedashree Vidwans
2022-06-24 09:00:46 -07:00
committed by mobile promotions
parent 486ec4a24c
commit 74dee85a03
6 changed files with 159 additions and 22 deletions
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42
os/linux/timers.c Normal file
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/*
* Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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/delay.h>
#include <tegra_hwpm.h>
#include <tegra_hwpm_timers.h>
int tegra_hwpm_timeout_init_impl(struct tegra_soc_hwpm *hwpm,
struct tegra_hwpm_timeout *timeout, u32 retries)
{
timeout->max_attempts = retries;
timeout->attempted = 0;
return 0;
}
int tegra_hwpm_timeout_expired_impl(struct tegra_soc_hwpm *hwpm,
struct tegra_hwpm_timeout *timeout)
{
if (timeout->attempted >= timeout->max_attempts) {
return -ETIMEDOUT;
}
timeout->attempted++;
return 0;
}
void tegra_hwpm_msleep_impl(unsigned int msecs)
{
msleep(msecs);
}