From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from bu3sch.de ([62.75.166.246]:60608 "EHLO vs166246.vserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751150AbZBTN76 (ORCPT ); Fri, 20 Feb 2009 08:59:58 -0500 From: Michael Buesch To: John W Linville Subject: [PATCH] b43: Enable PCI slow clock workaround, if needed. Date: Fri, 20 Feb 2009 14:58:59 +0100 Cc: bcm43xx-dev@lists.berlios.de, linux-wireless@vger.kernel.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Message-Id: <200902201458.59759.mb@bu3sch.de> (sfid-20090220_150009_650740_A1BA0526) Sender: linux-wireless-owner@vger.kernel.org List-ID: Enable the PCI slow clock workaround, if we're running a PCI core rev <= 10. Signed-off-by: Michael Buesch --- John, this doesn't fix know bugs. Please queue for the next feature release. Index: wireless-testing/drivers/net/wireless/b43/main.c =================================================================== --- wireless-testing.orig/drivers/net/wireless/b43/main.c 2009-02-20 14:41:53.000000000 +0100 +++ wireless-testing/drivers/net/wireless/b43/main.c 2009-02-20 14:53:23.000000000 +0100 @@ -4187,12 +4187,15 @@ static int b43_wireless_core_init(struct hf |= B43_HF_4318TSSI; if (phy->radio_rev < 6) hf |= B43_HF_VCORECALC; } if (sprom->boardflags_lo & B43_BFL_XTAL_NOSLOW) hf |= B43_HF_DSCRQ; /* Disable slowclock requests from ucode. */ + if ((bus->bustype == SSB_BUSTYPE_PCI) && + (bus->pcicore.dev->id.revision <= 10)) + hf |= B43_HF_PCISCW; /* PCI slow clock workaround. */ b43_hf_write(dev, hf); b43_set_retry_limits(dev, B43_DEFAULT_SHORT_RETRY_LIMIT, B43_DEFAULT_LONG_RETRY_LIMIT); b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_SFFBLIM, 3); b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_LFFBLIM, 2); -- Greetings, Michael.