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Viewing changes to arch/arm/vfp/vfpmodule.c

  • Committer: Bazaar Package Importer
  • Author(s): Stefan Bader
  • Date: 2010-03-10 22:24:12 UTC
  • mto: (15.1.2 karmic-security)
  • mto: This revision was merged to the branch mainline in revision 18.
  • Revision ID: james.westby@ubuntu.com-20100310222412-k86m3r53jw0je7x1
Tags: upstream-2.6.31
Import upstream version 2.6.31

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arch/arm/vfp/vfpmodule.c
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 */
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unsigned int VFP_arch;
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extern unsigned int pmDebug;
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extern unsigned int pmDebug1;
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static int vfp_notifier(struct notifier_block *self, unsigned long cmd, void *v)
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{
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        struct thread_info *thread = v;
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{
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        u32 fpscr, orig_fpscr, fpsid, exceptions;
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        /* Adjust saved PC for thumb-2 user program */
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        if (regs->ARM_cpsr & PSR_T_BIT)
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                regs->ARM_pc += 2;
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        pr_debug("VFP: bounce: trigger %08x fpexc %08x\n", trigger, fpexc);
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        /*
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        sysdev_register(&vfp_pm_sysdev);
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}
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void vfp_save(void)
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{
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        struct pm_message temp;
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        /*
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         * if VFP was not initialized yet, then do nothing
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         */
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        if (VFP_arch)
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                vfp_pm_suspend(NULL , temp);
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}
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void vfp_restore(void)
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{
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        if (VFP_arch)
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                vfp_pm_resume(NULL);
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}
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#else
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static inline void vfp_pm_init(void) { }
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}
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late_initcall(vfp_init);
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