linux-kernel - RE: [PATCH] mmc: dw_mmc: Add the function call for board-specific initialization.

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:	Fri, 01 Jul 2011 11:27:59 +0900
From:	전승원 <tgih.jun@...sung.com>
To:	'James Hogan' <james@...anarts.com>,
	'Jaehoon Chung' <jh80.chung@...sung.com>
Cc:	linux-mmc@...r.kernel.org, cjb@...top.org,
	linux-kernel@...r.kernel.org
Subject: RE: [PATCH] mmc: dw_mmc: Add the function call for board-specific
 initialization.

Hi,
Thank you for comment.

> -----Original Message-----
> From: linux-mmc-owner@...r.kernel.org [mailto:linux-mmc-
> owner@...r.kernel.org] On Behalf Of James Hogan
> Sent: Thursday, June 30, 2011 5:43 PM
> To: Jaehoon Chung
> Cc: Seungwon Jeon; linux-mmc@...r.kernel.org; cjb@...top.org; linux-
> kernel@...r.kernel.org
> Subject: Re: [PATCH] mmc: dw_mmc: Add the function call for board-specific
> initialization.
> 
> Hi,
> 
> On 30 June 2011 09:20, Jaehoon Chung <jh80.chung@...sung.com> wrote:
> > Hi James
> >
> > James Hogan wrote:
> >> On 30 June 2011 07:33, Jaehoon Chung <jh80.chung@...sung.com> wrote:
> >>> Hi Mr.Jeon
> >>>
> >>> This patch is the compiler error.
> >>>
> >>> didn't find host->card_work..
> >>>
> >>> do you want this
> >>> queue_work(dw_mci_card_workqueue, &slot->host->card_work); ?
> >>
> >> I think the patch is based on mmc-next, which has the following commit:
> >> 35ba9d8 mmc: dw_mmc: convert card tasklet to workqueue
> >
> > I also tested this patch based on mmc-next.
> > But my mean is that there is not host structure in
> dw_mci_detect_interrupt().
> >
> > drivers/mmc/host/dw_mmc.c: In function 'dw_mci_detect_interrupt':
> > drivers/mmc/host/dw_mmc.c:1592: error: 'host' undeclared (first use in
> this function)
> > drivers/mmc/host/dw_mmc.c:1592: error: (Each undeclared identifier is
> reported only once
> > drivers/mmc/host/dw_mmc.c:1592: error: for each function it appears in.)
> > drivers/mmc/host/dw_mmc.c:1590: warning: unused variable 'slot'
> > make[3]: *** [drivers/mmc/host/dw_mmc.o] Error 1
> > make[2]: *** [drivers/mmc/host] Error 2
> 
> Sorry, I misunderstood. You are correct.


queue_work(dw_mci_card_workqueue, &host->card_work);
'slot' is omitted. (&slot->host->card_work)

Sorry for my mistake.
I'll fix it.

Best regards,
Seungwon.


> Cheers
> James
> 
> >
> > Did you really compile fine?
> >
> > Regards,
> > Jaehoon Chung
> >
> >>
> >> Cheers
> >> James
> >>
> >>>
> >>> Regards,
> >>> Jaehoon Chung
> >>>
> >>>
> >>> Seungwon Jeon wrote:
> >>>> Need to call init() function of dw_mci_board.
> >>>> It seems to be omitted to call this function.
> >>>>
> >>>> Signed-off-by: Seungwon Jeon <tgih.jun@...sung.com>
> >>>> ---
> >>>>  drivers/mmc/host/dw_mmc.c |   11 +++++++++++
> >>>>  1 files changed, 11 insertions(+), 0 deletions(-)
> >>>>
> >>>> diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
> >>>> index a524416..073c420 100644
> >>>> --- a/drivers/mmc/host/dw_mmc.c
> >>>> +++ b/drivers/mmc/host/dw_mmc.c
> >>>> @@ -1585,6 +1585,15 @@ static void dw_mci_work_routine_card(struct
> work_struct *work)
> >>>>       }
> >>>>  }
> >>>>
> >>>> +static irqreturn_t dw_mci_detect_interrupt(int irq, void *dev_id)
> >>>> +{
> >>>> +     struct dw_mci_slot *slot = dev_id;
> >>>> +
> >>>> +     queue_work(dw_mci_card_workqueue, &host->card_work);
> >>>> +
> >>>> +     return IRQ_HANDLED;
> >>>> +}
> >>>> +
> >>>>  static int __init dw_mci_init_slot(struct dw_mci *host, unsigned int
> id)
> >>>>  {
> >>>>       struct mmc_host *mmc;
> >>>> @@ -1657,6 +1666,8 @@ static int __init dw_mci_init_slot(struct
> dw_mci *host, unsigned int id)
> >>>>       } else
> >>>>               regulator_enable(host->vmmc);
> >>>>
> >>>> +     host->pdata->init(id, dw_mci_detect_interrupt, host);
> >>>> +
> >>>>       if (dw_mci_get_cd(mmc))
> >>>>               set_bit(DW_MMC_CARD_PRESENT, &slot->flags);
> >>>>       else
> >>>> --
> >>>> 1.7.0.4
> >>>>
> >>>> --
> >>>> To unsubscribe from this list: send the line "unsubscribe linux-mmc"
> in
> >>>> the body of a message to majordomo@...r.kernel.org
> >>>> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> >>>>
> >>> --
> >>> To unsubscribe from this list: send the line "unsubscribe linux-mmc"
> in
> >>> the body of a message to majordomo@...r.kernel.org
> >>> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> >>>
> >>
> >>
> >>
> >
> >
> 
> 
> 
> --
> James Hogan
> --
> To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
> the body of a message to majordomo@...r.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html

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