pcmcia: disable prefetch/burst for OZ6933

Problems have been reported [1], so disable prefetch/burst, to be on the safe
side.

[1] http://www.mail-archive.com/linux-pcmcia@lists.infradead.org/msg02048.html

Signed-off-by: Tomáš Kováčik <nail@nodomain.sk>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/pcmcia/o2micro.h b/drivers/pcmcia/o2micro.h
index 5554015a7813..72188c462c9c 100644
--- a/drivers/pcmcia/o2micro.h
+++ b/drivers/pcmcia/o2micro.h
@@ -48,6 +48,9 @@
 #ifndef PCI_DEVICE_ID_O2_6812
 #define PCI_DEVICE_ID_O2_6812           0x6872
 #endif
+#ifndef PCI_DEVICE_ID_O2_6933
+#define PCI_DEVICE_ID_O2_6933           0x6933
+#endif
 
 /* Additional PCI configuration registers */
 
@@ -154,6 +157,7 @@ static int o2micro_override(struct yenta_socket *socket)
                 case PCI_DEVICE_ID_O2_6812:
                 case PCI_DEVICE_ID_O2_6832:
                 case PCI_DEVICE_ID_O2_6836:
+                case PCI_DEVICE_ID_O2_6933:
                         dev_printk(KERN_INFO, &socket->dev->dev,
                                    "Yenta O2: old bridge, disabling read "
                                    "prefetch/write burst\n");