Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=cbf5d9e6b9bcf03291cbb51db144b3e2773a8a2d
Commit: cbf5d9e6b9bcf03291cbb51db144b3e2773a8a2d
Parent: a56bc69a182f501582557af7fad5bc882b1c856c
Author: Roland Dreier <[EMAIL PROTECTED]>
AuthorDate: Wed Oct 3 11:15:11 2007 -0700
Committer: Greg Kroah-Hartman <[EMAIL PROTECTED]>
CommitDate: Fri Oct 12 15:03:17 2007 -0700
MSI: Use correct data offset for 32-bit MSI in read_msi_msg()
While reading the MSI code trying to find a reason why MSI wouldn't
work for devices that have a 32-bit MSI address capability, I noticed
that read_msi_msg() seems to read the message data from the wrong
offset in this case.
Signed-off-by: Roland Dreier <[EMAIL PROTECTED]>
Acked-by: Eric W. Biederman <[EMAIL PROTECTED]>
Cc: stable <[EMAIL PROTECTED]>
Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]>
---
drivers/pci/msi.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index be1df85..87e0161 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -132,7 +132,7 @@ void read_msi_msg(unsigned int irq, struct msi_msg *msg)
pci_read_config_word(dev, msi_data_reg(pos, 1), &data);
} else {
msg->address_hi = 0;
- pci_read_config_word(dev, msi_data_reg(pos, 1), &data);
+ pci_read_config_word(dev, msi_data_reg(pos, 0), &data);
}
msg->data = data;
break;
-
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