linux-kernel - Re: [PATCH] mmc: mmci: Allow MMCI to request channels with information acquired from DT

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

Message-ID: <20130430131215.GA25256@gmail.com>
Date:	Tue, 30 Apr 2013 14:12:15 +0100
From:	Lee Jones <lee.jones@...aro.org>
To:	Linus Walleij <linus.walleij@...aro.org>
Cc:	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Arnd Bergmann <arnd@...db.de>,
	Linus WALLEIJ <linus.walleij@...ricsson.com>,
	Russell King <linux@....linux.org.uk>,
	Chris Ball <cjb@...top.org>,
	"linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>
Subject: Re: [PATCH] mmc: mmci: Allow MMCI to request channels with
 information acquired from DT

On Tue, 30 Apr 2013, Linus Walleij wrote:

> On Wed, Apr 24, 2013 at 12:58 PM, Lee Jones <lee.jones@...aro.org> wrote:
> 
> > Currently, if DMA information isn't passed from platform data, then DMA
> > will not be used. This patch allows DMA information obtained though Device
> > Tree to be used as well.
> >
> > Cc: Russell King <linux@....linux.org.uk>
> > Cc: Chris Ball <cjb@...top.org>
> > Cc: linux-mmc@...r.kernel.org
> > Signed-off-by: Lee Jones <lee.jones@...aro.org>
> (...)
> 
> I tried to test this patch, but:
>   CC      drivers/mmc/host/mmci.o
> /drivers/mmc/host/mmci.c: In function 'mmci_dma_setup':
> /drivers/mmc/host/mmci.c:307:51: error: 'dev' undeclared (first use in
> this function)
> /drivers/mmc/host/mmci.c:307:51: note: each undeclared identifier is
> reported only once for each function it appears in
> make[5]: *** [drivers/mmc/host/mmci.o] Error 1
> make[4]: *** [drivers/mmc/host] Error 2
> make[3]: *** [drivers/mmc] Error 2
> 
> Due to:
> 
> > @@ -304,10 +304,8 @@ static void mmci_dma_setup(struct mmci_host *host)
> >         const char *rxname, *txname;
> >         dma_cap_mask_t mask;
> >
> > -       if (!plat || !plat->dma_filter) {
> > -               dev_info(mmc_dev(host->mmc), "no DMA platform data\n");
> > -               return;
> > -       }
> > +       host->dma_rx_channel = dma_request_slave_channel(dev, "rx");
> > +       host->dma_tx_channel = dma_request_slave_channel(dev, "tx");
> 
> There is no "dev" here.

You've missed v2 again dude.

-- 
Lee Jones
Linaro ST-Ericsson Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
--
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/