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-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.
*/