Messages in this thread | | | Date | Tue, 23 Nov 2004 13:34:04 -0500 | From | Jeff Garzik <> | Subject | Re: ide-cd problem |
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Jens Axboe wrote: > /* packet command */ > - HWIF(drive)->OUTB(WIN_PACKETCMD, IDE_COMMAND_REG); > + spin_lock_irqsave(&ide_lock, flags); > + HWIF(drive)->OUTBSYNC(drive, WIN_PACKETCMD, IDE_COMMAND_REG); > + ndelay(400); > + spin_unlock_irqrestore(&ide_lock, flags); > return (*handler) (drive);
FWIW this ndelay(400) is required by the spec, when you submit a command.
Jeff
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