This is a note to let you know that I've just added the patch titled
pata_mpc52xx: inherit from ata_bmdma_port_ops
to the 2.6.36-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
pata_mpc52xx-inherit-from-ata_bmdma_port_ops.patch
and it can be found in the queue-2.6.36 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From 77c5fd19075d299fe820bb59bb21b0b113676e20 Mon Sep 17 00:00:00 2001
From: Tejun Heo <[email protected]>
Date: Sun, 9 Jan 2011 17:48:20 -0500
Subject: pata_mpc52xx: inherit from ata_bmdma_port_ops
From: Tejun Heo <[email protected]>
commit 77c5fd19075d299fe820bb59bb21b0b113676e20 upstream.
pata_mpc52xx supports BMDMA but inherits ata_sff_port_ops which
triggers BUG_ON() when a DMA command is issued. Fix it.
Signed-off-by: Tejun Heo <[email protected]>
Reported-by: Roman Fietze <[email protected]>
Cc: Sergei Shtylyov <[email protected]>
Signed-off-by: Jeff Garzik <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/ata/pata_mpc52xx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/ata/pata_mpc52xx.c
+++ b/drivers/ata/pata_mpc52xx.c
@@ -610,7 +610,7 @@ static struct scsi_host_template mpc52xx
};
static struct ata_port_operations mpc52xx_ata_port_ops = {
- .inherits = &ata_sff_port_ops,
+ .inherits = &ata_bmdma_port_ops,
.sff_dev_select = mpc52xx_ata_dev_select,
.set_piomode = mpc52xx_ata_set_piomode,
.set_dmamode = mpc52xx_ata_set_dmamode,
Patches currently in stable-queue which might be from [email protected] are
queue-2.6.36/ptrace-use-safer-wake-up-on-ptrace_detach.patch
queue-2.6.36/pci-pci-stub-ignore-zero-length-id-parameters.patch
queue-2.6.36/pata_mpc52xx-inherit-from-ata_bmdma_port_ops.patch
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