Re: [PATCH] mmc_rescan: reduce verbosity

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On Mon, Oct 11, 2010 at 11:00:30PM -0400, Nicolas Pitre wrote:
> On Tue, 12 Oct 2010, Chris Ball wrote:
> 
> > Hi,
> > 
> > On Mon, Oct 11, 2010 at 09:50:46PM -0400, Nicolas Pitre wrote:
> > > On Mon, 11 Oct 2010, Eric Bénard wrote:
> > > > since commit 820f2bcfdc32cd90061224c930cf670f961e12d1 mmc_rescan
> > > > includes a pr_info which prints 4 lines each second for hosts configured
> > > > with MMC_CAP_NEEDS_POLL. Tested on i.MX51's sdhci-esdhc.
> > > > This patch increase log level to debug (but maybe the right solution
> > > > would be to remove this log).
> > > 
> > > Indeed.  Flooding the log with debug messages is not much better.
> > 
> > Other options include:
> > 
> > (a) Turn the message into a DBG().  (CONFIG_MMC_DEBUG=y)
> > (b) Turn the message into a DBG(), predicated on !MMC_CAP_NEEDS_POLL.
> > (c) Remove the message.
> > 
> > Any thoughts?  I'll go with (c) unless we agree on a better idea.
> 
> My preference would be (a).  You don't lose the intended debugging aid 
> but it has to be turned on explicitly.  The people who might care 
> most probably have CONFIG_MMC_DEBUG=y already.

+1 There has been a lot of discussion/issues about the initialization
frequency, so this output might be desired in special situations.

-- 
Pengutronix e.K.                           | Wolfram Sang                |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |

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