drivers: power: report battery voltage in AOSP compatible format
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / lib / bust_spinlocks.c
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1/*
2 * lib/bust_spinlocks.c
3 *
4 * Provides a minimal bust_spinlocks for architectures which don't have one of their own.
5 *
6 * bust_spinlocks() clears any spinlocks which would prevent oops, die(), BUG()
7 * and panic() information from reaching the user.
8 */
9
1da177e4 10#include <linux/kernel.h>
dc72c32e 11#include <linux/printk.h>
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12#include <linux/spinlock.h>
13#include <linux/tty.h>
14#include <linux/wait.h>
15#include <linux/vt_kern.h>
b61312d3 16#include <linux/console.h>
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17
18
cefc8be8 19void __attribute__((weak)) bust_spinlocks(int yes)
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20{
21 if (yes) {
00442995 22 ++oops_in_progress;
1da177e4 23 } else {
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24#ifdef CONFIG_VT
25 unblank_screen();
26#endif
b61312d3 27 console_unblank();
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28 if (--oops_in_progress == 0)
29 wake_up_klogd();
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30 }
31}