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| author | Alan Cox <alan@lxorguk.ukuu.org.uk> | 2006-03-22 15:47:34 +0000 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-03-22 19:55:40 -0500 |
| commit | 7c74ffd072fbe44b6039223982f2dc76840ac4f5 (patch) | |
| tree | d769cfcabc52873b45041170c0320b5b04ac58b3 /drivers/scsi/libata-bmdma.c | |
| parent | f01c18456993bab43067b678f56c87ca954aa43b (diff) | |
| download | lwn-7c74ffd072fbe44b6039223982f2dc76840ac4f5.tar.gz lwn-7c74ffd072fbe44b6039223982f2dc76840ac4f5.zip | |
[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>
Diffstat (limited to 'drivers/scsi/libata-bmdma.c')
| -rw-r--r-- | drivers/scsi/libata-bmdma.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/scsi/libata-bmdma.c b/drivers/scsi/libata-bmdma.c index 999725ca8d09..96b4d2160df8 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) */ |