2
0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-26 14:14:01 +08:00

[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>
This commit is contained in:
Alan Cox 2006-03-22 15:47:34 +00:00 committed by Jeff Garzik
parent f01c184569
commit 7c74ffd072

View File

@ -214,6 +214,8 @@ static void ata_exec_command_pio(struct ata_port *ap, const struct ata_taskfile
* Issues MMIO write to ATA command register, with proper * Issues MMIO write to ATA command register, with proper
* synchronization with interrupt handler / other threads. * synchronization with interrupt handler / other threads.
* *
* FIXME: missing write posting for 400nS delay enforcement
*
* LOCKING: * LOCKING:
* spin_lock_irqsave(host_set lock) * spin_lock_irqsave(host_set lock)
*/ */