[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 999725c..96b4d21 100644
--- a/drivers/scsi/libata-bmdma.c
+++ b/drivers/scsi/libata-bmdma.c
@@ -214,6 +214,8 @@
* 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)
*/