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watchdog: hpwdt: Unregister NMI events on exit.
This patch is to unregister for NMI events upon exit. Also we are now making the default setting for allow_kdump enabled. Signed-off-by: Thomas Mingarelli <thomas.mingarelli@hp.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
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1 changed files with 3 additions and 1 deletions
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@ -146,7 +146,7 @@ struct cmn_registers {
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} __attribute__((packed));
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static unsigned int hpwdt_nmi_decoding;
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static unsigned int allow_kdump;
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static unsigned int allow_kdump = 1;
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static unsigned int is_icru;
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static DEFINE_SPINLOCK(rom_lock);
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static void *cru_rom_addr;
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@ -756,6 +756,8 @@ static int __devinit hpwdt_init_nmi_decoding(struct pci_dev *dev)
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static void hpwdt_exit_nmi_decoding(void)
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{
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unregister_nmi_handler(NMI_UNKNOWN, "hpwdt");
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unregister_nmi_handler(NMI_SERR, "hpwdt");
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unregister_nmi_handler(NMI_IO_CHECK, "hpwdt");
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if (cru_rom_addr)
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iounmap(cru_rom_addr);
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}
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