Re: [PATCH] ide-dma blacklist behaviour broken

[Christoph Hellwig]

On Tue, Oct 05, 2004 at 04:20:01PM +0200, Jens Axboe wrote:
> Hi,
> 
> The blacklist stuff is broken. When set_using_dma() calls into
> ide_dma_check(), it returns ide_dma_off() for a blacklisted drive. This
> of course succeeds, returning success to the caller of ide_dma_check().
> Not so good... It then uncondtionally calls ide_dma_on(), which turns on
> dma for the drive.
> 
> This moves the check to ide_dma_on() so we also catch the buggy
> ->ide_dma_check() defined by various chipset drivers.

Is this a bug introduced in the 2.6.9ish IDE changes or has it been there
for a longer time? 
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