Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=dbc1333a347745bd55844649c19eb7d28f383a84
Commit: dbc1333a347745bd55844649c19eb7d28f383a84
Parent: 8018c27b26af56af18eb8b2dc600eba825792d8f
Author: Jan Andersson <[EMAIL PROTECTED]>
AuthorDate: Fri Dec 29 16:50:04 2006 -0800
Committer: Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Sat Dec 30 10:56:45 2006 -0800
[PATCH] sparc32: add offset in pci_map_sg()
Add sg->offset to sg->dvma_address in pci_map_sg() on sparc32. Without the
offset, transfers to buffers that do not begin on a page boundary will not
work as expected.
Signed-off-by: Jan Andersson <[EMAIL PROTECTED]>
Cc: "David S. Miller" <[EMAIL PROTECTED]>
Cc: William Lee Irwin III <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
arch/sparc/kernel/ioport.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c
index cbbc988..00a3976 100644
--- a/arch/sparc/kernel/ioport.c
+++ b/arch/sparc/kernel/ioport.c
@@ -726,7 +726,8 @@ int pci_map_sg(struct pci_dev *hwdev, struct scatterlist
*sg, int nents,
/* IIep is write-through, not flushing. */
for (n = 0; n < nents; n++) {
BUG_ON(page_address(sg->page) == NULL);
- sg->dvma_address = virt_to_phys(page_address(sg->page));
+ sg->dvma_address =
+ virt_to_phys(page_address(sg->page)) + sg->offset;
sg->dvma_length = sg->length;
sg++;
}
-
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