From: Ralf Baechle <ralf@linux-mips.org>
To: netdev@vger.kernel.org, Jeff Garzik <jeff@garzik.org>
Subject: [IOC3] IP27: Really set PCI64_ATTR_VIRTUAL, not PCI64_ATTR_PREC.
Date: Sat, 17 Jun 2006 18:57:39 +0100 [thread overview]
Message-ID: <20060617175738.GA4346@linux-mips.org> (raw)
IOC3's homegrown DMA mapping functions that are used to optimize things
a little on IP27 set the wrong bit.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/drivers/net/ioc3-eth.c b/drivers/net/ioc3-eth.c
index ae71ed5..e76e6e7 100644
--- a/drivers/net/ioc3-eth.c
+++ b/drivers/net/ioc3-eth.c
@@ -145,7 +145,7 @@ static inline struct sk_buff * ioc3_allo
static inline unsigned long ioc3_map(void *ptr, unsigned long vdev)
{
#ifdef CONFIG_SGI_IP27
- vdev <<= 58; /* Shift to PCI64_ATTR_VIRTUAL */
+ vdev <<= 57; /* Shift to PCI64_ATTR_VIRTUAL */
return vdev | (0xaUL << PCI64_ATTR_TARG_SHFT) | PCI64_ATTR_PREF |
((unsigned long)ptr & TO_PHYS_MASK);
next reply other threads:[~2006-06-17 17:57 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-17 17:57 Ralf Baechle [this message]
2006-06-20 8:15 ` [IOC3] IP27: Really set PCI64_ATTR_VIRTUAL, not PCI64_ATTR_PREC Ingo Oeser
2006-06-20 10:02 ` Ralf Baechle
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