1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c
index 74a021124f3c..9a829a7cbc60 100644
--- a/drivers/ata/pata_sis.c
+++ b/drivers/ata/pata_sis.c
@@ -149,6 +149,9 @@ static int sis_pre_reset(struct ata_port *ap, unsigned long deadline)
         if (!pci_test_config_bits(pdev, &sis_enable_bits[ap->port_no]))
                 return -ENOENT;
 
+        /* Clear the FIFO settings. We can't enable the FIFO until
+           we know we are poking at a disk */
+        pci_write_config_byte(pdev, 0x4B, 0);
         return ata_std_prereset(ap, deadline);
 }