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>
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@ -48,6 +48,9 @@
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#ifndef PCI_DEVICE_ID_O2_6812
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#define PCI_DEVICE_ID_O2_6812 0x6872
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#endif
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#ifndef PCI_DEVICE_ID_O2_6933
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#define PCI_DEVICE_ID_O2_6933 0x6933
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#endif
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/* Additional PCI configuration registers */
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@ -154,6 +157,7 @@ static int o2micro_override(struct yenta_socket *socket)
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case PCI_DEVICE_ID_O2_6812:
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case PCI_DEVICE_ID_O2_6832:
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case PCI_DEVICE_ID_O2_6836:
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case PCI_DEVICE_ID_O2_6933:
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dev_printk(KERN_INFO, &socket->dev->dev,
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"Yenta O2: old bridge, disabling read "
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"prefetch/write burst\n");
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