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Altera_Forum
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13 years ago

libata-core Disabling IRQ with new Compact Flash

We use compact flashes a lot on Altera evaluations boards with CF - with a custom daughter card (on DE115 Terasic) and on custom PBCs. But -- have run into a problem. I'm attempting to track this do...
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Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

Hi,

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I have spent a lot of time understanding this and YES the IRQ is being registered. I put printk's in to understand things better.

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If the handler is well registered, please check whether it is called or not when the IDE interruption occurs. Maybe the function 'ata_sff_interrupt' will be called, so check its return value 'handled'.

Kazu