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authorAlan Cox <alan@lxorguk.ukuu.org.uk>2006-03-22 15:47:34 +0000
committerJeff Garzik <jeff@garzik.org>2006-03-22 19:55:40 -0500
commit7c74ffd072fbe44b6039223982f2dc76840ac4f5 (patch)
treed769cfcabc52873b45041170c0320b5b04ac58b3
parentf01c18456993bab43067b678f56c87ca954aa43b (diff)
[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>
-rw-r--r--drivers/scsi/libata-bmdma.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/scsi/libata-bmdma.c b/drivers/scsi/libata-bmdma.c
index 999725ca8d0..96b4d2160df 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)
*/