sh: Show all clocks and their state in /proc/clocks
Show all clocks in /proc/clocks, and also show if they are enabled or disabled. This is useful to show MSTPCR bits on SuperH Mobile processors. Signed-off-by: Magnus Damm <damm@igel.co.jp> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
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1312994c80
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152fe36ebe
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@ -308,15 +308,11 @@ static int show_clocks(char *buf, char **start, off_t off,
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list_for_each_entry_reverse(clk, &clock_list, node) {
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unsigned long rate = clk_get_rate(clk);
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/*
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* Don't bother listing dummy clocks with no ancestry
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* that only support enable and disable ops.
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*/
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if (unlikely(!rate && !clk->parent))
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continue;
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p += sprintf(p, "%-12s\t: %ld.%02ldMHz\n", clk->name,
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rate / 1000000, (rate % 1000000) / 10000);
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p += sprintf(p, "%-12s\t: %ld.%02ldMHz\t%s\n", clk->name,
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rate / 1000000, (rate % 1000000) / 10000,
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((clk->flags & CLK_ALWAYS_ENABLED) ||
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(atomic_read(&clk->kref.refcount) != 1)) ?
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"enabled" : "disabled");
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}
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return p - buf;
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