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Re: [PATCH] libata drain fifo on stuck DRQ HSM violation
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From:
Mark Lord <liml@...>
To: Alan Cox <alan@...>
Cc: Jeff Garzik <jgarzik@...>, Tejun Heo <htejun@...>, Andrew Morton <akpm@...>, <michal.k.k.piotrowski@...>, <bryan@...>, <linux-kernel@...>, <linux-ide@...>
Subject:
Re: [PATCH] libata drain fifo on stuck DRQ HSM violation
Date: Saturday, September 29, 2007 - 8:34 am
Alan Cox wrote:
quoted text
>>> Why 512 words ? >> Though I have queued Mark's patch to be applied, my gut feeling would >> lean towards a single DRQ block, rather than 512. > > Why not just work from the old IDE code. >> >>>> ata_altstatus(ap); >>>> - ata_chk_status(ap); >>>> + ata_drain_fifo(ap, qc); >>> ap->ops->cleanup(); >>> >>> might be wiser >> If someone needs that, they can override the error handler with their >> own. No need for a new op. > > PDC202xx needs
Alan, you're the expert there (my condolences!). Can you generate a fix for the PDC202xx to go with this? Cheers -
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Messages in current thread:
Stardom SATA HSM violation
, Bryan Woods
, (Fri Aug 24, 11:22 pm)
Re: Stardom SATA HSM violation
, Michal Piotrowski
, (Sun Aug 26, 7:10 pm)
Re: Stardom SATA HSM violation
, Tejun Heo
, (Mon Sep 3, 4:53 am)
Re: Stardom SATA HSM violation
, Bryan Woods
, (Thu Sep 6, 11:00 am)
Re: Stardom SATA HSM violation
, Tejun Heo
, (Thu Sep 6, 8:58 pm)
Re: Stardom SATA HSM violation
, Andrew Morton
, (Wed Sep 5, 12:53 pm)
Re: Stardom SATA HSM violation
, Mark Lord
, (Wed Sep 5, 1:23 pm)
Re: Stardom SATA HSM violation
, Tejun Heo
, (Thu Sep 6, 8:58 pm)
Re: Stardom SATA HSM violation
, Mark Lord
, (Fri Sep 7, 9:40 am)
Re: Stardom SATA HSM violation
, Tejun Heo
, (Thu Sep 27, 3:05 am)
Re: Stardom SATA HSM violation
, Alan Cox
, (Thu Sep 27, 2:37 pm)
Re: Stardom SATA HSM violation
, Tejun Heo
, (Thu Sep 27, 7:32 pm)
Re: Stardom SATA HSM violation
, Mark Lord
, (Thu Sep 27, 11:52 pm)
Re: Stardom SATA HSM violation
, Jeff Garzik
, (Thu Sep 27, 7:42 pm)
Re: Stardom SATA HSM violation
, Tejun Heo
, (Thu Sep 27, 7:52 pm)
[PATCH] libata drain fifo on stuck DRQ HSM violation
, Mark Lord
, (Thu Sep 27, 11:56 pm)
Re: [PATCH] libata drain fifo on stuck DRQ HSM violation
, Alan Cox
, (Fri Sep 28, 6:27 am)
Re: [PATCH] libata drain fifo on stuck DRQ HSM violation
, Jeff Garzik
, (Fri Sep 28, 9:05 pm)
Re: [PATCH] libata drain fifo on stuck DRQ HSM violation
, Alan Cox
, (Sat Sep 29, 2:28 am)
Re: [PATCH] libata drain fifo on stuck DRQ HSM violation
, Mark Lord
, (Sat Sep 29, 8:34 am)
[PATCH] libata drain fifo on stuck DRQ HSM violation (try#2)
, Mark Lord
, (Fri Sep 28, 9:41 am)
Re: [PATCH] libata drain fifo on stuck DRQ HSM violation (tr...
, Jeff Garzik
, (Sat Sep 29, 2:24 am)
Re: [PATCH] libata drain fifo on stuck DRQ HSM violation
, Tejun Heo
, (Fri Sep 28, 5:48 am)
Re: [PATCH] libata drain fifo on stuck DRQ HSM violation
, Andrew Morton
, (Fri Sep 28, 5:56 am)
Re: [PATCH] libata drain fifo on stuck DRQ HSM violation
, Tejun Heo
, (Fri Sep 28, 6:01 am)
Re: Stardom SATA HSM violation
, Andrew Morton
, (Wed Sep 5, 3:38 pm)
Re: Stardom SATA HSM violation
, Mark Lord
, (Wed Sep 5, 7:03 pm)
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