From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH 9/11][TG3]: Add ASPM workaround. Date: Sat, 05 May 2007 13:10:05 -0700 (PDT) Message-ID: <20070505.131005.85669827.davem@davemloft.net> References: <1178326514.4859.25.camel@dell> <463BD269.7010501@garzik.org> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: mchan@broadcom.com, netdev@vger.kernel.org To: jeff@garzik.org Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:55809 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S933285AbXEEUKS (ORCPT ); Sat, 5 May 2007 16:10:18 -0400 In-Reply-To: <463BD269.7010501@garzik.org> Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Jeff Garzik Date: Fri, 04 May 2007 20:40:09 -0400 > Michael Chan wrote: > > --- a/drivers/net/tg3.c > > +++ b/drivers/net/tg3.c > > @@ -3019,6 +3019,15 @@ static int tg3_setup_phy(struct tg3 *tp, int force_reset) > > } > > } > > > > + if (tp->tg3_flags & TG3_FLAG_ASPM_WORKAROUND) { > > + u32 val = tr32(0x7d28); > > + if (!netif_carrier_ok(tp->dev)) > > + val = (val & ~0x0000ff00) | tp->pwrmgmt_thresh; > > + else > > + val |= 0x0000ff00; > > + tw32(0x7d28, val); > > + } > > + > > return err; > > } > > > > @@ -10997,6 +11016,9 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) > > */ > > tp->tg3_flags &= ~TG3_FLAG_WOL_ENABLE; > > > > + if (tp->tg3_flags & TG3_FLAG_ASPM_WORKAROUND) > > + tp->pwrmgmt_thresh = tr32(0x7d28) & 0x0000ff00; > > > NAK -- magic numbers. > > Please create a named constant for the register at 0x7d28. Agree, please fix this patch up Michael. Thanks.