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author | Takashi Iwai <tiwai@suse.de> | 2012-08-20 21:26:04 +0200 |
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committer | Takashi Iwai <tiwai@suse.de> | 2012-08-20 21:26:04 +0200 |
commit | f0b433e9f362e0b7f0ce7d1489dd7feba068605d (patch) | |
tree | d4bfd9489cf4a96a55d83af20919f477a846d585 /arch/mips/loongson1/common/reset.c | |
parent | fa2f5bf09610d3c216d4c74855edbe00d636467c (diff) | |
parent | 28c42c28309244d0b15d1b385e33429d59997679 (diff) |
Merge tag 'asoc-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Additional updates for 3.6
A batch more bugfixes, all driver-specific and fairly small and
unremarkable in a global context. The biggest batch are for the newly
added Arizona drivers.
Diffstat (limited to 'arch/mips/loongson1/common/reset.c')
-rw-r--r-- | arch/mips/loongson1/common/reset.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/arch/mips/loongson1/common/reset.c b/arch/mips/loongson1/common/reset.c new file mode 100644 index 00000000000..fb979a784ec --- /dev/null +++ b/arch/mips/loongson1/common/reset.c @@ -0,0 +1,45 @@ +/* + * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/io.h> +#include <linux/pm.h> +#include <asm/reboot.h> + +#include <loongson1.h> + +static void ls1x_restart(char *command) +{ + __raw_writel(0x1, LS1X_WDT_EN); + __raw_writel(0x5000000, LS1X_WDT_TIMER); + __raw_writel(0x1, LS1X_WDT_SET); +} + +static void ls1x_halt(void) +{ + while (1) { + if (cpu_wait) + cpu_wait(); + } +} + +static void ls1x_power_off(void) +{ + ls1x_halt(); +} + +static int __init ls1x_reboot_setup(void) +{ + _machine_restart = ls1x_restart; + _machine_halt = ls1x_halt; + pm_power_off = ls1x_power_off; + + return 0; +} + +arch_initcall(ls1x_reboot_setup); |