From 7c74ffd072fbe44b6039223982f2dc76840ac4f5 Mon Sep 17 00:00:00 2001 From: Alan Cox Date: Wed, 22 Mar 2006 15:47:34 +0000 Subject: [PATCH] [PATCH] libata: note missing posting in mmio cmd write Signed-off-by: Alan Cox Signed-off-by: Jeff Garzik --- drivers/scsi/libata-bmdma.c | 2 ++ 1 file changed, 2 insertions(+) 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) */ -- 2.7.4