Re: [PATCH 2.6.11-rc3 10/11] ide: make ide_cmd_ioctl() use TASKFILE

[Jeff Garzik]

For what it's worth...

Some vendor-specific commands on PATA devices require -exact- 
specification of registers in, and registers out.  You never want to 
read more registers than are flagged.  Ditto for write.

	Jeff



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