* [PATCH v2] ahci_xgene: Fix the dma state machine lockup for the ATA_CMD_SMART PIO mode command.
[not found] ` <1422878229-20488-2-git-send-email-stripathi@apm.com>
@ 2015-02-02 17:07 ` Sergei Shtylyov
0 siblings, 0 replies; only message in thread
From: Sergei Shtylyov @ 2015-02-02 17:07 UTC (permalink / raw)
To: linux-arm-kernel
Hello.
On 02/02/2015 02:57 PM, Suman Tripathi wrote:
> This patch addresses the issue with ATA_CMD_SMART pio mode
> command for enumeration and device detection with ATA devices.
> The X-Gene AHCI controller has an errata in which it cannot clear
> the BSY bit after the PIO setup FIS. The dma state machine enters
> CMFatalErrorUpdate state and locks up. It is the same issue as
> in the commit 2a0bdff6b958d1b2523d2754b6cd5e0ea4053016(fix the
You forgot a space before '('.
> dma state machine lockup for the IDENTIFY DEVICE PIO mode
> command).
Actually, the summary is "ahci_xgene: fix the dma state machine lockup for
the IDENTIFY DEVICE PIO mode command.", i.e. yours is missing a prefix.
[...]
> Signed-off-by: Suman Tripathi <stripathi@apm.com>
> Reported-by: Mark Langsdorf <mlangsdo@redhat.com>
MBR, Sergei
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[not found] ` <1422878229-20488-2-git-send-email-stripathi@apm.com>
2015-02-02 17:07 ` [PATCH v2] ahci_xgene: Fix the dma state machine lockup for the ATA_CMD_SMART PIO mode command Sergei Shtylyov
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