pcmcia: disable prefetch/burst for OZ6933
authorTomas Kovacik <nail@nodomain.sk>
Sun, 26 Jul 2009 20:04:58 +0000 (22:04 +0200)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 15 Sep 2009 17:17:16 +0000 (10:17 -0700)
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>
drivers/pcmcia/o2micro.h

index 5554015a7813c74f7c84352aacc190345dde6da6..72188c462c9cc6222b82ff8e79c87e35b3731201 100644 (file)
@@ -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");