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* [PATCH] Fix the dma state machine lockup for the ATA_CMD_SMART PIO mode command.
@ 2015-01-27 17:56 Suman Tripathi
  2015-01-27 17:56 ` [PATCH] ahci_xgene: " Suman Tripathi
  0 siblings, 1 reply; 6+ messages in thread
From: Suman Tripathi @ 2015-01-27 17:56 UTC (permalink / raw)
  To: olof-nZhT3qVonbNeoWH0uzbU5w, tj-DgEjT+Ai2ygdnm+yROfE0A, arnd-r2nGTMty4D4
  Cc: linux-scsi-u79uwXL29TY76Z2rM5mHXA,
	linux-ide-u79uwXL29TY76Z2rM5mHXA,
	devicetree-u79uwXL29TY76Z2rM5mHXA,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
	mlangsdo-H+wXaHxf7aLQT0dZR+AlfA, jcm-H+wXaHxf7aLQT0dZR+AlfA,
	patches-qTEPVZfXA3Y, Suman Tripathi

Signed-off-by: Suman Tripathi <stripathi-qTEPVZfXA3Y@public.gmane.org>
---

Suman Tripathi (1):
  ahci_xgene: Fix the dma state machine lockup for the ATA_CMD_SMART PIO
    mode command.

 drivers/ata/ahci_xgene.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

--
1.8.2.1

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^ permalink raw reply	[flat|nested] 6+ messages in thread
* [PATCH] ahci_xgene: Fix the dma state machine lockup for the ATA_CMD_SMART PIO mode command.
  2015-01-27 17:56 [PATCH] Fix the dma state machine lockup for the ATA_CMD_SMART PIO mode command Suman Tripathi
@ 2015-01-27 17:56 ` Suman Tripathi
  2015-01-27 18:19     ` Tejun Heo
  0 siblings, 1 reply; 6+ messages in thread
From: Suman Tripathi @ 2015-01-27 17:56 UTC (permalink / raw)
  To: olof, tj, arnd
  Cc: linux-scsi, linux-ide, devicetree, linux-arm-kernel, mlangsdo,
	jcm, patches, Suman Tripathi

This patch addresses the issue with ATA_CMD_SMART pio mode
command for enumeration and device detection with ATA devices.It is the
same issue as in patch

www.spinics.net/lists/linux-ide/msg49092.html

Signed-off-by: Suman Tripathi <stripathi@apm.com>
---
---
 drivers/ata/ahci_xgene.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/ata/ahci_xgene.c b/drivers/ata/ahci_xgene.c
index 7f68875..506cf5f 100644
--- a/drivers/ata/ahci_xgene.c
+++ b/drivers/ata/ahci_xgene.c
@@ -211,7 +211,8 @@ static unsigned int xgene_ahci_qc_issue(struct ata_queued_cmd *qc)
 	}

 	if (unlikely((ctx->last_cmd[ap->port_no] == ATA_CMD_ID_ATA) ||
-	    (ctx->last_cmd[ap->port_no] == ATA_CMD_PACKET)))
+	    (ctx->last_cmd[ap->port_no] == ATA_CMD_PACKET) ||
+	    (ctx->last_cmd[ap->port_no] == ATA_CMD_SMART)))
 		xgene_ahci_restart_engine(ap);

 	rc = ahci_qc_issue(qc);
--
1.8.2.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread
* Re: [PATCH] ahci_xgene: Fix the dma state machine lockup for the ATA_CMD_SMART PIO mode command.
  2015-01-27 17:56 ` [PATCH] ahci_xgene: " Suman Tripathi
@ 2015-01-27 18:19     ` Tejun Heo
  0 siblings, 0 replies; 6+ messages in thread
From: Tejun Heo @ 2015-01-27 18:19 UTC (permalink / raw)
  To: Suman Tripathi
  Cc: olof, arnd, linux-scsi, linux-ide, devicetree, linux-arm-kernel,
	mlangsdo, jcm, patches

On Tue, Jan 27, 2015 at 11:26:11PM +0530, Suman Tripathi wrote:
> This patch addresses the issue with ATA_CMD_SMART pio mode
> command for enumeration and device detection with ATA devices.It is the
> same issue as in patch
> 
> www.spinics.net/lists/linux-ide/msg49092.html

The link is broken.  Can you please include at least a brief
explanation of the problem and preferably link to something more
permanant (commit ID, http://lkml.kernel.org/g/MSG_ID)?

Thanks.

-- 
tejun

^ permalink raw reply	[flat|nested] 6+ messages in thread
* [PATCH] ahci_xgene: Fix the dma state machine lockup for the ATA_CMD_SMART PIO mode command.
@ 2015-01-27 18:19     ` Tejun Heo
  0 siblings, 0 replies; 6+ messages in thread
From: Tejun Heo @ 2015-01-27 18:19 UTC (permalink / raw)
  To: linux-arm-kernel

On Tue, Jan 27, 2015 at 11:26:11PM +0530, Suman Tripathi wrote:
> This patch addresses the issue with ATA_CMD_SMART pio mode
> command for enumeration and device detection with ATA devices.It is the
> same issue as in patch
> 
> www.spinics.net/lists/linux-ide/msg49092.html

The link is broken.  Can you please include at least a brief
explanation of the problem and preferably link to something more
permanant (commit ID, http://lkml.kernel.org/g/MSG_ID)?

Thanks.

-- 
tejun

^ permalink raw reply	[flat|nested] 6+ messages in thread
* Re: [PATCH] ahci_xgene: Fix the dma state machine lockup for the ATA_CMD_SMART PIO mode command.
  2015-01-27 18:19     ` Tejun Heo
@ 2015-01-28  4:24       ` Suman Tripathi
  -1 siblings, 0 replies; 6+ messages in thread
From: Suman Tripathi @ 2015-01-28  4:24 UTC (permalink / raw)
  To: Tejun Heo
  Cc: devicetree, Mark Langsdorf, Arnd Bergmann, Linux SCSI List,
	Jon Masters, patches, linux-ide, Olof Johansson,
	linux-arm-kernel

On Tue, Jan 27, 2015 at 11:26:11PM +0530, Suman Tripathi wrote:
> This patch addresses the issue with ATA_CMD_SMART pio mode
> command for enumeration and device detection with ATA devices.It is the
> same issue as in patch
>
> www.spinics.net/lists/linux-ide/msg49092.html

The link is broken.  Can you please include at least a brief
explanation of the problem and preferably link to something more
permanant (commit ID, http://lkml.kernel.org/g/MSG_ID)?
Ok some problem might be there, But the link is opening. Sure I will
add the explanation rather than providing a link in the next version


On Tue, Jan 27, 2015 at 11:49 PM, Tejun Heo <tj@kernel.org> wrote:
> On Tue, Jan 27, 2015 at 11:26:11PM +0530, Suman Tripathi wrote:
>> This patch addresses the issue with ATA_CMD_SMART pio mode
>> command for enumeration and device detection with ATA devices.It is the
>> same issue as in patch
>>
>> www.spinics.net/lists/linux-ide/msg49092.html
>
> The link is broken.  Can you please include at least a brief
> explanation of the problem and preferably link to something more
> permanant (commit ID, http://lkml.kernel.org/g/MSG_ID)?
>
> Thanks.
>
> --
> tejun



-- 
Thanks,
with regards,
Suman Tripathi

^ permalink raw reply	[flat|nested] 6+ messages in thread
* [PATCH] ahci_xgene: Fix the dma state machine lockup for the ATA_CMD_SMART PIO mode command.
@ 2015-01-28  4:24       ` Suman Tripathi
  0 siblings, 0 replies; 6+ messages in thread
From: Suman Tripathi @ 2015-01-28  4:24 UTC (permalink / raw)
  To: linux-arm-kernel

On Tue, Jan 27, 2015 at 11:26:11PM +0530, Suman Tripathi wrote:
> This patch addresses the issue with ATA_CMD_SMART pio mode
> command for enumeration and device detection with ATA devices.It is the
> same issue as in patch
>
> www.spinics.net/lists/linux-ide/msg49092.html

The link is broken.  Can you please include at least a brief
explanation of the problem and preferably link to something more
permanant (commit ID, http://lkml.kernel.org/g/MSG_ID)?
Ok some problem might be there, But the link is opening. Sure I will
add the explanation rather than providing a link in the next version


On Tue, Jan 27, 2015 at 11:49 PM, Tejun Heo <tj@kernel.org> wrote:
> On Tue, Jan 27, 2015 at 11:26:11PM +0530, Suman Tripathi wrote:
>> This patch addresses the issue with ATA_CMD_SMART pio mode
>> command for enumeration and device detection with ATA devices.It is the
>> same issue as in patch
>>
>> www.spinics.net/lists/linux-ide/msg49092.html
>
> The link is broken.  Can you please include at least a brief
> explanation of the problem and preferably link to something more
> permanant (commit ID, http://lkml.kernel.org/g/MSG_ID)?
>
> Thanks.
>
> --
> tejun



-- 
Thanks,
with regards,
Suman Tripathi

^ permalink raw reply	[flat|nested] 6+ messages in thread
end of thread, other threads:[~2015-01-28  4:24 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2015-01-27 17:56 [PATCH] Fix the dma state machine lockup for the ATA_CMD_SMART PIO mode command Suman Tripathi
2015-01-27 17:56 ` [PATCH] ahci_xgene: " Suman Tripathi
2015-01-27 18:19   ` Tejun Heo
2015-01-27 18:19     ` Tejun Heo
2015-01-28  4:24     ` Suman Tripathi
2015-01-28  4:24       ` Suman Tripathi

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