[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>

diff --git a/drivers/scsi/libata-bmdma.c b/drivers/scsi/libata-bmdma.c
index 999725ca8d099c2c2ebcfafe8c9885bebbd17c66..96b4d2160df8e0e0fca628a3e3a7bf495239d62a 100644 (file)
--- a/drivers/scsi/libata-bmdma.c
+++ b/drivers/scsi/libata-bmdma.c
@@ -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
  *     synchronization with interrupt handler / other threads.
  *
+ *     FIXME: missing write posting for 400nS delay enforcement
+ *
  *     LOCKING:
  *     spin_lock_irqsave(host_set lock)
  */