On Tue, Feb 8, 2011 at 2:07 PM, Alan Cox <alan@xxxxxxxxxxxxxxxxxxx> wrote: > On Tue, 08 Feb 2011 13:24:09 +0100 > Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx> wrote: > >> >From 8acc9371550ce5f98da56f6888ae4b898096ed2c Mon Sep 17 00:00:00 2001 >> From: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx> >> Date: Tue, 8 Feb 2011 12:39:25 +0100 >> Subject: [PATCH 05/20] pata_efar: always program master_data before slave_data >> >> We may need to set SITRE before programming slave_data. > > Do you have a documentation cite for this or is it random fiddling with a > driver you can't test ? It is good to enable SITRE register before programming it and all Intel controllers (from which EFAR chipset is derived) are programmed this way (per ata_piix.c). -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
