From: "Tomoya MORINAGA" <tomoya-linux-ECg8zkTtlr0C6LszWs/t0g@public•gmane.org>
To: "Wolfgang Grandegger" <wg-5Yr1BZd7O62+XT7JhA+gdA@public•gmane.org>
Cc: andrew.chih.howe.khor-ral2JQCrhuEAvxtiuMwx3w@public•gmane.org,
socketcan-core-0fE9KPoRgkgATYTw5x5z8w@public•gmane.org,
Samuel Ortiz <sameo-VuQAYsv1563Yd54FQh9/CA@public•gmane.org>,
margie.foster-ral2JQCrhuEAvxtiuMwx3w@public•gmane.org,
netdev-u79uwXL29TY76Z2rM5mHXA@public•gmane.org,
LKML <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public•gmane.org>,
yong.y.wang-ral2JQCrhuEAvxtiuMwx3w@public•gmane.org,
Masayuki Ohtake
<masa-korg-ECg8zkTtlr0C6LszWs/t0g@public•gmane.org>,
Marc Kleine-Budde <mkl-bIcnvbaLZ9MEGnE8C9+IrQ@public•gmane.org>,
Christian Pellegrin <chripell-VaTbYqLCNhc@public•gmane.org>,
kok.howg.ewe-ral2JQCrhuEAvxtiuMwx3w@public•gmane.org,
"David S. Miller" <davem-fT/PcQaiUtIeIZ0/mPfg9Q@public•gmane.org>,
joel.clark-ral2JQCrhuEAvxtiuMwx3w@public•gmane.org,
qi.wang-ral2JQCrhuEAvxtiuMwx3w@public•gmane.org
Subject: Re: [PATCH net-next-2.6 v2] can: Topcliff: PCH_CAN driver: Fix build warnings
Date: Mon, 15 Nov 2010 16:39:28 +0900 [thread overview]
Message-ID: <000e01cb8498$3ec2cb80$66f8800a@maildom.okisemi.com> (raw)
In-Reply-To: 4CDD28E6.9060006@grandegger.com
On Friday, November 12, 2010 8:45 PM, Wolfgang Grandegger wrote:
> >> This is an enumeration:
> >>
> >> enum {
> >> PCH_STUF_ERR = 1,
> >> PCH_FORM_ERR,
> >> PCH_ACK_ERR,
> >> PCH_BIT1_ERR;
> >> PCH_BIT0_ERR,
> >> PCH_CRC_ERR,
> >> PCH_LEC_ALL;
> >> }
> >
> > No,
> > LEC is for bit assignment.
> > Thus, "enum" can't be used.
>
> Why? For me it's a classical enum because the value matters, and *not*
> the individual bit. Do you agree?
Sorry, at last, I understand your saying.
I agree.
> >> Also, could you please add the TEC and REC:
> >>
> >> cf->data[6] = ioread32(&priv->regs->errc) & CAN_TEC;
> >> cf->data[7] = (ioread32(&priv->regs->errc) & CAN_REC) >> 8;
> >
> > I will add.
>
> BTW: it could be done with one I/O call:
>
> errc = ioread32(&priv->regs->errc);
> cf->data[6] = errc & CAN_TEC;
> cf->data[7] = (errc & CAN_REC) >> 8;
>
> > But I couldn't find
>
> Don't understand? It's also implemented for the SJA1000 driver:
Sorry, the above my line is fogotten to delete.
I can uderstand your saying.
---
Thanks,
Tomoya MORINAGA
OKI SEMICONDUCTOR CO., LTD.
next prev parent reply other threads:[~2010-11-15 7:39 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <4CCAA3D4.8070408@dsn.okisemi.com>
[not found] ` <4CCAA3D4.8070408-ECg8zkTtlr0C6LszWs/t0g@public.gmane.org>
2010-10-29 12:57 ` [PATCH net-next-2.6 v2] can: Topcliff: PCH_CAN driver: Fix build warnings Marc Kleine-Budde
[not found] ` <4CCAC4CD.7000503-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2010-10-29 16:23 ` Marc Kleine-Budde
[not found] ` <4CCAF517.2000409-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2010-10-29 19:32 ` Wolfgang Grandegger
2010-11-01 11:05 ` Marc Kleine-Budde
[not found] ` <4CCE9F0B.1000901-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2010-11-03 16:15 ` Wolfgang Grandegger
2010-11-12 11:10 ` Tomoya MORINAGA
[not found] ` <004a01cb825a$3a8bd060$66f8800a-a06+6cuVnkTSQfdrb5gaxUEOCMrvLtNR@public.gmane.org>
2010-11-12 11:45 ` Wolfgang Grandegger
2010-11-15 7:39 ` Tomoya MORINAGA [this message]
2010-11-15 8:39 ` Tomoya MORINAGA
2010-11-02 10:27 ` Tomoya MORINAGA
[not found] ` <001701cb7a78$99e1fe20$66f8800a-a06+6cuVnkTSQfdrb5gaxUEOCMrvLtNR@public.gmane.org>
2010-11-02 11:03 ` Marc Kleine-Budde
2010-11-15 8:41 ` Tomoya MORINAGA
2010-10-29 16:46 ` Oliver Hartkopp
[not found] ` <4CCAFA68.2030903-fJ+pQTUTwRTk1uMJSBkQmQ@public.gmane.org>
2010-10-29 17:58 ` Marc Kleine-Budde
2010-11-09 12:26 ` Tomoya MORINAGA
[not found] ` <00fd01cb8009$5efc5fd0$66f8800a-a06+6cuVnkTSQfdrb5gaxUEOCMrvLtNR@public.gmane.org>
2010-11-09 14:47 ` Marc Kleine-Budde
2010-11-01 7:15 ` Tomoya MORINAGA
[not found] <005301cb7ffa$5b63cd90$66f8800a@maildom.okisemi.com>
2010-11-09 12:26 ` Tomoya MORINAGA
[not found] ` <00fe01cb8009$62e11410$66f8800a-a06+6cuVnkTSQfdrb5gaxUEOCMrvLtNR@public.gmane.org>
2010-11-09 12:59 ` Marc Kleine-Budde
2010-11-11 9:56 ` Tomoya MORINAGA
[not found] ` <002501cb8186$b56a6280$66f8800a-a06+6cuVnkTSQfdrb5gaxUEOCMrvLtNR@public.gmane.org>
2010-11-11 10:04 ` Marc Kleine-Budde
2010-10-29 10:37 Tomoya
[not found] <4CC61B1B.3090602@dsn.okisemi.com>
[not found] ` <4CC61B1B.3090602-ECg8zkTtlr0C6LszWs/t0g@public.gmane.org>
2010-10-26 17:52 ` David Miller
[not found] ` <20101026.105206.15244527.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2010-10-26 17:55 ` David Miller
[not found] ` <20101026.105545.200376685.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2010-10-26 18:27 ` Wolfgang Grandegger
[not found] ` <4CC71DA4.3020600-5Yr1BZd7O62+XT7JhA+gdA@public.gmane.org>
2010-10-26 18:52 ` Marc Kleine-Budde
2010-10-27 0:50 ` Tomoya MORINAGA
-- strict thread matches above, loose matches on Subject: below --
2010-10-26 0:04 Tomoya
2010-10-25 2:32 Tomoya
[not found] ` <4CC4EC38.2040208-ECg8zkTtlr0C6LszWs/t0g@public.gmane.org>
2010-10-25 19:14 ` David Miller
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