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Date: Sat, 11 Jan 2014 17:23:23 +0000 From: Russell King - ARM Linux <linux@....linux.org.uk> To: Jean-Francois Moine <moinejf@...e.fr> Cc: dri-devel@...ts.freedesktop.org, Rob Clark <robdclark@...il.com>, Dave Airlie <airlied@...il.com>, linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org Subject: Re: [PATCH v2 9/28] drm/i2c: tda998x: don't read write-only registers On Thu, Jan 09, 2014 at 11:59:41AM +0100, Jean-Francois Moine wrote: > This patch takes care of the write-only registers of the tda998x. > > Signed-off-by: Jean-Francois Moine <moinejf@...e.fr> It would be worth commenting that where bit settings are unknown, they are taken from the default values in the available public data. I refer to (for example) the addition of MAT_CONTRL_MAT_SC(1) to the REG_MAT_CONTRL register in this patch. The other register ordering changes should also be documented. However, in my brief test, I haven't noticed any visible detrimental effects. Tested-by: Russell King <rmk+kernel@....linux.org.uk> Acked-by: Russell King <rmk+kernel@....linux.org.uk> Thanks. -- FTTC broadband for 0.8mile line: 5.8Mbps down 500kbps up. Estimation in database were 13.1 to 19Mbit for a good line, about 7.5+ for a bad. Estimate before purchase was "up to 13.2Mbit". -- 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/
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