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    SubjectRe: [PATCH] drivers/ide/qd65xx: no cli/sti (2.4.19-pre3 & 2.5.28)
    On Thu, 25 Jul 2002, Samuel Thibault wrote:

    > static void qd_write_reg (byte content, byte reg)
    > {
    > unsigned long flags;
    >
    > - save_flags(flags); /* all CPUs */
    > - cli(); /* all CPUs */
    > + spin_lock_irqsave(&qd_iolock,flags);
    > outb(content,reg);

    Do we need a lock/cli for that one outb?

    > + spin_unlock_irqrestore(&qd_iolock,flags);

    Zwane

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    function.linuxpower.ca

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