From: Christoph Hellwig <hch@caldera.de>
To: David Mosberger <davidm@hpl.hp.com>
Cc: Michael Madore <mmadore@turbolinux.com>,
linux-ia64@linuxia64.org, linux-kernel@vger.kernel.org,
torvalds@transmeta.com
Subject: Re: [Linux-ia64] Proper fix for sym53c8xx_2 driver and dma64_addr_t
Date: Wed, 6 Feb 2002 09:21:29 +0100 [thread overview]
Message-ID: <20020206092129.A8739@caldera.de> (raw)
In-Reply-To: <3C6043E5.D1F40E5D@turbolinux.com> <20020205223804.A22012@caldera.de> <15456.21030.840746.209377@napali.hpl.hp.com>
In-Reply-To: <15456.21030.840746.209377@napali.hpl.hp.com>; from davidm@hpl.hp.com on Tue, Feb 05, 2002 at 01:44:06PM -0800
On Tue, Feb 05, 2002 at 01:44:06PM -0800, David Mosberger wrote:
> Christoph> IA64 needs to define dma64_addr_t.
>
> Not before the driver writers understand when to use it.
Architecture maintainers are not supposed to decide whether driver
writers understand APIs. The dma64_addr_t type is part of the PCI
DMA interface and IA64 needs to defines it.
Linus, could you please accept the below patch to define dma64_addr_t
on IA64?
Christoph
--
Of course it doesn't work. We've performed a software upgrade.
Index: include/asm-ia64/types.h
===================================================================
RCS file: /vger/linux/include/asm-ia64/types.h,v
retrieving revision 1.3
diff -u -u -r1.3 types.h
--- include/asm-ia64/types.h 22 Apr 2000 00:45:18 -0000 1.3
+++ include/asm-ia64/types.h 6 Feb 2002 08:24:24 -0000
@@ -63,6 +63,7 @@
/* DMA addresses are 64-bits wide, in general. */
typedef u64 dma_addr_t;
+typedef u64 dma64_addr_t;
# endif /* __KERNEL__ */
#endif /* !__ASSEMBLY__ */
next parent reply other threads:[~2002-02-06 8:23 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <3C6043E5.D1F40E5D@turbolinux.com>
[not found] ` <20020205223804.A22012@caldera.de>
[not found] ` <15456.21030.840746.209377@napali.hpl.hp.com>
2002-02-06 8:21 ` Christoph Hellwig [this message]
2002-02-06 8:29 ` [Linux-ia64] Proper fix for sym53c8xx_2 driver and dma64_addr_t David S. Miller
2002-02-06 8:35 ` Christoph Hellwig
2002-02-06 8:45 ` David S. Miller
2002-02-05 21:23 ` Gérard Roudier
2002-02-06 17:10 ` Christoph Hellwig
2002-02-06 17:15 ` Christoph Hellwig
2002-02-06 17:15 ` David Mosberger
2002-02-05 21:34 ` Gérard Roudier
2002-02-07 2:09 ` David S. Miller
2002-02-06 21:38 ` Gérard Roudier
2002-02-06 16:54 ` David Mosberger
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