Re: [PATCH] ahci: Use dev_info() to inform about the lack of Device Sleep support

From: Tejun Heo
Date: Fri Jan 09 2015 - 16:54:12 EST


On Thu, Jan 08, 2015 at 07:41:34PM +0100, Gabriele Mazzotta wrote:
> According to the Serial ATA AHCI specification, Device Sleep is an
> optional feature and as such no errors should be printed if it's
> missing. Keep informing users, but use dev_info() instead of dev_err().

Does this condition actually occur? The cap's advertise that the
controller does DEVSLP but the port register doesn't have it?

Thanks.

--
tejun
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/