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[PATCH] libata: note missing posting in mmio cmd write
Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
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@ -214,6 +214,8 @@ static void ata_exec_command_pio(struct ata_port *ap, const struct ata_taskfile
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* Issues MMIO write to ATA command register, with proper
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* Issues MMIO write to ATA command register, with proper
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* synchronization with interrupt handler / other threads.
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* synchronization with interrupt handler / other threads.
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*
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*
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* FIXME: missing write posting for 400nS delay enforcement
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*
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* LOCKING:
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* LOCKING:
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* spin_lock_irqsave(host_set lock)
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* spin_lock_irqsave(host_set lock)
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*/
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*/
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