1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/ide/pci/sl82c105.c b/drivers/ide/pci/sl82c105.c
index ee261ae15b6f..b553f0dda6ab 100644
--- a/drivers/ide/pci/sl82c105.c
+++ b/drivers/ide/pci/sl82c105.c
@@ -328,6 +328,10 @@ static const struct ide_port_info sl82c105_chipset __devinitdata = {
         .enablebits     = {{0x40,0x01,0x01}, {0x40,0x10,0x10}},
         .host_flags     = IDE_HFLAG_IO_32BIT |
                           IDE_HFLAG_UNMASK_IRQS |
+/* FIXME: check for Compatibility mode in generic IDE PCI code */
+#ifdef CONFIG_LOPEC
+                          IDE_HFLAG_FORCE_LEGACY_IRQS |
+#endif
                           IDE_HFLAG_NO_AUTODMA |
                           IDE_HFLAG_BOOTABLE,
         .pio_mask       = ATA_PIO5,