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From: Sergei Shtylyov <sshtylyov@ru.mvista.com>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>,
	linux-ide@vger.kernel.org
Subject: Re: [PATCH 1/6] qd65xx: fix PIO mode selection
Date: Sat, 23 Jun 2007 23:48:48 +0400	[thread overview]
Message-ID: <467D7920.2090300@ru.mvista.com> (raw)
In-Reply-To: <20070623204221.27f52df1@the-village.bc.nu>

Hello.

Alan Cox wrote:

>>PIO4 is a maximum PIO mode supported by a driver.  Using "255" as a max_mode
>>argument to ide_get_best_pio_mode() could result in wrong timings being used
>>by a driver (for "pio" equal to 5) or OOPS (for "pio" values > 5 && < 255).

> The qdi6580 driver is somewhat hosed. The libata one worked on the single

[...]

> Possibly we should just drop support as I know of only one user and thats
> purely to test the code

    I remember actually using this piece of [insert yourself] back in 199[45], 
not in Linux though... :-)

> Alan

MBR, Sergei

  reply	other threads:[~2007-06-23 19:47 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-06-23 18:02 [PATCH 1/6] qd65xx: fix PIO mode selection Bartlomiej Zolnierkiewicz
2007-06-23 18:13 ` Sergei Shtylyov
2007-06-23 19:42 ` Alan Cox
2007-06-23 19:48   ` Sergei Shtylyov [this message]
2007-06-23 22:08   ` Bartlomiej Zolnierkiewicz

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