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Altera_Forum
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12 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...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

Hi,

How about the 32 GByte SwissBit Series 320 (UDMA/66) or 64 GByte SanDisk (UDMA7) cases. Do they use interruptions? Please check it, for example by 'cat /proc/interrupts', etc.

It seems that the kernel can't detect the interrupt handler for IRQ5. Do you use the IRQ No.5 line for your ATA interface?

Kazu