Re: [PATCH] 2.5.13 IDE PIO mode Fix

[Martin Dalecki]

Użytkownik [e-mail] napisał:
>     I found this bug in 2.5.10 first. And caused ext2 FS corruption.
>     We are porting Linux to PC-9801 architecture (made by NEC Japan).
>     It has PIO ONLY IDE I/F. So please check PIO mode too.
>     # Our porting status - 2.2.x/2.4.x done and updating. 2.5.x partial.
> 
>     diff -urN linux-2.5.10/drivers/ide/ide-taskfile.c linux/drivers/ide/ide-taskfile.c
>     --- linux-2.5.10/drivers/ide/ide-taskfile.c    Wed Apr 24 16:15:19 2002
>     +++ linux/drivers/ide/ide-taskfile.c  Fri Apr 26 15:44:42 2002
>     @@ -202,7 +202,7 @@
>                             ata_write_slow(drive, buffer, wcount);
>                     else
>      #endif
>     -                       ata_write_16(drive, buffer, wcount<<1);
>     +                       ata_write_16(drive, buffer, wcount);
>             }
>      }
> 
> Excellent!

Thank you for confirmations. This even streamlines the code to what
it was intendid to be.

BTW.> The next thing I plan to break is host chips initialization,
since Jens introduced several additional ide_dma_action_t fields
for no good reaons... I decided to remove them all as next... :-).