Re: [PATCH] ide: hdio.txt update

[Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>]

Hi,

On Thu, 3 Mar 2005 11:16:38 +0900, Tejun Heo <htejun@gmail.com> wrote:

> +         [2] Both the input and output buffers are copied from the
> +         user and written back to the user, even when not used.  The
> +         out_flags and in_flags are written back to the user after
> +         the ioctl completes.  These are the same as the input
> +         values, unchanged.

This is incorrect, please refer to flagged_taskfile() and ide_taskfile_ioctl().
Unfortunately you've based your latest patch series on this assumption.

> +         Taskfile registers are read back from the drive into
> +         {io|hob}_ports[] after the command completes iff one of the
> +         following conditions is met; otherwise, the original values
> +         will be written back, unchanged.
> +
> +           1. The drive fails the command (EIO).
> +           2. More than one bit is set in tf_out_flags.

Isn't one bit enough?

The rest is of the update is fine, thanks for doing this.

Bartlomiej