From: marex@denx.de (Marek Vasut)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/2] I2C: Implement DMA support into mxs-i2c
Date: Mon, 30 Apr 2012 23:19:32 +0200 [thread overview]
Message-ID: <201204302319.32619.marex@denx.de> (raw)
In-Reply-To: <20120430210108.GE28226@pengutronix.de>
Dear Wolfram Sang,
> > > > It complains that data might be undefined, do you want it in a
> > > > separate patch then ?
> > >
> > > Yes, but only if you can prove that the compiler is right.
> >
> > It's not right, because that variable is always initialized, but this at
> > least squashes the compile warning.
>
> The compiler needs to be fixed, not the kernel.
>
> > > Yes, send V2 with DMA by default, and I will give a try on the
> > > mode-switching later, too.
> >
> > I'd prefer to have PIOQ by default, to avoid breaking some of the boards.
> > Or can you test on all of them?
>
> ? What kind of breakage do you expect? I think it is okay if we pull it
> in during the merge window; we can fix issues then till the relase (and
> maybe mode switching works, after all).
Ok, so be it then.
Best regards,
Marek Vasut
next prev parent reply other threads:[~2012-04-30 21:19 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-29 22:36 [PATCH 1/2] I2C: Set I2C timing registers for mxs-i2c Marek Vasut
2012-04-29 22:36 ` [PATCH 2/2] I2C: Implement DMA support into mxs-i2c Marek Vasut
2012-04-30 6:05 ` Wolfram Sang
2012-04-30 12:10 ` Marek Vasut
2012-04-30 19:52 ` Wolfram Sang
2012-04-30 20:07 ` Marek Vasut
2012-04-30 20:30 ` Wolfram Sang
2012-04-30 20:45 ` Marek Vasut
2012-04-30 21:01 ` Wolfram Sang
2012-04-30 21:19 ` Marek Vasut [this message]
2012-05-01 13:58 ` Shawn Guo
2012-05-01 14:02 ` Marek Vasut
2012-05-01 14:09 ` Shawn Guo
2012-05-01 14:14 ` Marek Vasut
2012-05-01 14:37 ` Russell King - ARM Linux
2012-04-30 5:58 ` [PATCH 1/2] I2C: Set I2C timing registers for mxs-i2c Wolfram Sang
2012-04-30 12:05 ` Marek Vasut
2012-04-30 19:43 ` Wolfram Sang
2012-04-30 20:09 ` Marek Vasut
2012-04-30 20:27 ` Wolfram Sang
2012-04-30 20:47 ` Marek Vasut
2012-04-30 21:02 ` Wolfram Sang
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