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