From: Stefan Knoblich <stkn@gentoo.org>
To: linux-kernel@vger.kernel.org
Subject: [PATCH] 2.6 - alpha: add missing dma_mapping_error
Date: Wed, 9 Feb 2005 15:23:45 +0100 [thread overview]
Message-ID: <200502091523.45868.stkn@gentoo.org> (raw)
Hi,
attached patch defines dma_mapping_error on alpha. Without this libata-core.c
won't compile.
stefan
--- linux-2.6.10/include/asm-alpha/dma-mapping.h.orig 2004-12-26
20:45:25.139475104 +0100
+++ linux-2.6.10/include/asm-alpha/dma-mapping.h 2004-12-26 20:46:54.684862136
+0100
@@ -25,6 +25,8 @@
pci_unmap_sg(alpha_gendev_to_pci(dev), sg, nents, dir)
#define dma_supported(dev, mask) \
pci_dma_supported(alpha_gendev_to_pci(dev), mask)
+#define dma_mapping_error(addr) \
+ pci_dma_mapping_error(addr)
#else /* no PCI - no IOMMU. */
@@ -43,6 +45,8 @@
#define dma_unmap_page(dev, addr, size, dir) do { } while (0)
#define dma_unmap_sg(dev, sg, nents, dir) do { } while (0)
+#define dma_mapping_error(addr) (0)
+
#endif /* !CONFIG_PCI */
#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
reply other threads:[~2005-02-09 14:23 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=200502091523.45868.stkn@gentoo.org \
--to=stkn@gentoo.org \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox