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(parent: 5d0fb2e) | patch
sata_mv: msi masking fix (v2)
authorMark Lord <liml@rtr.ca>
Wed, 21 Jan 2009 15:31:29 +0000 (10:31 -0500)
committerJeff Garzik <jgarzik@redhat.com>
Mon, 26 Jan 2009 11:41:57 +0000 (06:41 -0500)
commit6d3c30efc964fadf2e6270e6fceaeca3ce50027a
tree555b60363b953a35836adf61ca0b5a4ca71e64a0tree | snapshot
parent5d0fb2e730e2085021cf5c8b6d14983e92aea75bcommit | diff
sata_mv: msi masking fix (v2)

Enable reliable use of Message-Signaled Interrupts (MSI) in sata_mv
by masking further chip interrupts within the main interrupt handler.

Based upon a suggestion by Grant Grundler.
MSI is working reliably in all of my test systems here now.

Signed-off-by: Mark Lord <mlord@pobox.com>
Reviewed-by: Grant Grundler <grundler@google.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
drivers/ata/sata_mv.c diff | blob | history
Full containers within linux kernel