Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753800Ab0K2MHj (ORCPT ); Mon, 29 Nov 2010 07:07:39 -0500 Received: from mail.sysgo.com ([195.145.229.155]:47991 "EHLO mail.sysgo.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753720Ab0K2MHh (ORCPT ); Mon, 29 Nov 2010 07:07:37 -0500 Date: Mon, 29 Nov 2010 13:07:45 +0100 From: Pavel Machek To: Felix Fietkau Cc: Sujith , "ath9k-devel@venema.h4ckr.net" , "cko@sysgo.com" , "anl@sysgo.com" , "linux-wireless@vger.kernel.org" , kernel list , "mfa@sysgo.com" , "chunkeey@googlemail.com" , "rudolf.marek@sysgo.com" , Larry Finger Subject: Re: [ath9k-devel] [PATCH] fix endianity on ath9k_htc Message-ID: <20101129120745.GA30031@pma.sysgo.com> References: <20101124081616.GA30595@pma.sysgo.com> <20101124131320.GA2611@pma.sysgo.com> <4CED33E0.5040000@lwfinger.net> <20101126083125.GA28982@pma.sysgo.com> <20101126102026.GA11857@pma.sysgo.com> <20101126112737.GB11857@pma.sysgo.com> <19695.40541.335361.81396@gargle.gargle.HOWL> <20101126123706.GA19755@pma.sysgo.com> <20101129095801.GA28833@pma.sysgo.com> <4CF3929E.9020702@openwrt.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4CF3929E.9020702@openwrt.org> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1806 Lines: 53 Hi! > > It seems struct eep_header lacks proper #ifdef BIG_ENDIAN_BITFIELD > > markup. eep_4k_header has proper markup, but two fields were swapped. > > > > Signed-off-by: Pavel Machek > > > > diff --git a/drivers/net/wireless/ath/ath9k/eeprom.h b/drivers/net/wireless/ath/ath9k/eeprom.h > > index 3c99830..022589d 100644 > > --- a/drivers/net/wireless/ath/ath9k/eeprom.h > > +++ b/drivers/net/wireless/ath/ath9k/eeprom.h > > @@ -378,10 +374,14 @@ struct modal_eep_header { > > u8 xatten2Margin[AR5416_MAX_CHAINS]; > > u8 ob_ch1; > > u8 db_ch1; > > - u8 useAnt1:1, > > - force_xpaon:1, > > - local_bias:1, > > +#ifndef __BIG_ENDIAN_BITFIELD > > + u8 useAnt1:1, force_xpaon:1, local_bias:1, > > femBandSelectUsed:1, xlnabufin:1, xlnaisel:2, xlnabufmode:1; > > +#else > > + u8 xlnabufmode:1, xlnaisel:2, xlnabufin:1, > > + femBandSelectUsed:1, local_bias:1, force_xpaon:1, useAnt1:1; > > +#endif > > + > > u8 miscBits; > > u16 xpaBiasLvlFreq[3]; > > u8 futureModal[6]; > I already sent a different fix for this part. See > '[PATCH] ath9k_hw: fix more bitfield related endian issues' Thanks, your patch is obviously better. > > @@ -443,7 +444,7 @@ struct modal_eep_4k_header { > > u8 antdiv_ctl1:4, ob_4:4; > > u8 db1_3:4, db1_2:4; > > u8 antdiv_ctl2:4, db1_4:4; > > - u8 db2_2:4, db2_3:4; > > + u8 db2_3:4, db2_2:4; > > u8 reserved:4, db2_4:4; > > #else > > u8 ob_2:4, ob_3:4; > Looks good. Yep, but it does not help :-(. Were you able to get the driver to work on big-endian machine? Pavel -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/