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authorTejun Heo <htejun@gmail.com>2006-03-25 11:14:07 +0900
committerJeff Garzik <jeff@garzik.org>2006-03-24 23:08:36 -0500
commit600511e86babe3727264a0883a3a264f6fb6caf5 (patch)
tree0fc6b51c6ddfb5d3f759bb88a34d8003386a50d7 /drivers/scsi
parent298a41ca41b4c933adc7b5a56a0adb0e1df2e556 (diff)
[PATCH] libata: add FIXME above ata_dev_xfermask()
Add FIXME above ata_dev_xfermask noting that the current implementation limits all transfer modes to the fastest of the slowest device on a port which isn't necessary. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/libata-core.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 64f71df19ed..1cb98137532 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -2633,6 +2633,10 @@ static int ata_dma_blacklisted(const struct ata_device *dev)
* known limits including host controller limits, device
* blacklist, etc...
*
+ * FIXME: The current implementation limits all transfer modes to
+ * the fastest of the lowested device on the port. This is not
+ * required on most controllers.
+ *
* LOCKING:
* None.
*/