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Date: Mon, 2 Oct 2006 09:45:18 -0700 From: Kristen Carlson Accardi <kristen.c.accardi@...el.com> To: Andrey Borzenkov <arvidjaar@...l.ru> Cc: linux-kernel@...r.kernel.org, jgarzik@...ox.com Subject: Re: [patch 1/2] libata: _GTF support On Sun, 01 Oct 2006 21:02:21 +0400 Andrey Borzenkov <arvidjaar@...l.ru> wrote: > Kristen Carlson Accardi wrote: > > > _GTF is an acpi method that is used to reinitialize the drive. It returns > > a task file containing ata commands that are sent back to the drive to > > restore it to boot up defaults. > > > [...] > > @@ -1597,6 +1601,9 @@ int ata_bus_probe(struct ata_port *ap) > > /* reset and determine device classes */ > > ap->ops->phy_reset(ap); > > > > + /* retrieve and execute the ATA task file of _GTF */ > > + ata_acpi_exec_tfs(ap); > > + > > for (i = 0; i < ATA_MAX_DEVICES; i++) { > > dev = &ap->device[i]; > > > > ata_bus_probe() seems to be called only if driver does not provide own error > handler? Also would GTF be executed on resume? I hoped it may fix resume > from RAM problem I have but it looks like this is never executed in my case > (pata_ali). > > TIA > > -andrey Hi Andrey On Friday I submitted another patch which changes where this is executed. http://marc.theaimsgroup.com/?l=linux-ide&m=115957671114738&w=2 Hopefully this will work better for you. Kristen - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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