From: Alan Cox <alan@lxorguk.ukuu.org.uk>
Date: Wed, 22 Mar 2006 15:47:34 +0000 (+0000)
Subject: [PATCH] libata: note missing posting in mmio cmd write
X-Git-Tag: v3.12-rc1~37949
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7c74ffd072fbe44b6039223982f2dc76840ac4f5;p=kernel%2Fkernel-generic.git

[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 @@ 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)
  */