Files
SDK_SG200x_V2/linux_5.10/drivers/clocksource/timer-probe.c
carbon 0545e9dc6d init version 2024-05-07
commit d1edce71135cc6d98c0a4b5729774542b676e769
Author: sophgo-forum-service <forum_service@sophgo.com>
Date:   Fri Mar 15 16:07:33 2024 +0800

    [fix] recommend using ssh method to clone repo.
    [fix] fix sensor driver repo branch name.
2024-05-07 19:36:36 +08:00

46 lines
959 B
C

// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved.
*/
#include <linux/acpi.h>
#include <linux/init.h>
#include <linux/of.h>
#include <linux/clocksource.h>
extern struct of_device_id __timer_of_table[];
static const struct of_device_id __timer_of_table_sentinel
__used __section("__timer_of_table_end");
void __init timer_probe(void)
{
struct device_node *np;
const struct of_device_id *match;
of_init_fn_1_ret init_func_ret;
unsigned timers = 0;
int ret;
for_each_matching_node_and_match(np, __timer_of_table, &match) {
if (!of_device_is_available(np))
continue;
init_func_ret = match->data;
ret = init_func_ret(np);
if (ret) {
if (ret != -EPROBE_DEFER)
pr_err("Failed to initialize '%pOF': %d\n", np,
ret);
continue;
}
timers++;
}
timers += acpi_probe_device_table(timer);
if (!timers)
pr_crit("%s: no matching timers found\n", __func__);
}