On Mon, Oct 14, 2013 at 11:55:01AM +0200, Gregory CLEMENT wrote: > On 14/10/2013 10:53, Simon Guinot wrote: > > On Wed, Oct 09, 2013 at 09:36:33AM +0200, Simon Guinot wrote: > >> On Thu, Oct 03, 2013 at 08:23:07AM -0400, Jason Cooper wrote: > >>> Simon, > >>> > >>> On Thu, Oct 03, 2013 at 12:05:02PM +0200, Simon Guinot wrote: > >>>> This patch fixes the tclk frequency array for the Armada-370 SoC. > >>>> This bug has been introduced by commit 6b72333d > >>>> ("clk: mvebu: add Armada 370 SoC-centric clock init"). > >>>> > >>>> A wrong tclk frequency affects the following drivers: mvsdio, mvneta, > >>>> i2c-mv64xxx and mvebu-devbus. This list may be incomplete. > >>>> > >>>> About the mvneta Ethernet driver, note that the tclk frequency is used > >>>> to compute the Rx time coalescence. Then, this bug harms the coalescence > >>>> configuration and also degrades the networking performances with the > >>>> default values. > >>>> > >>>> Signed-off-by: Simon Guinot <simon.guinot@xxxxxxxxxxxx> > >>>> Cc: Andrew Lunn <andrew@xxxxxxx> > >>>> Cc: Gregory CLEMENT <gregory.clement@xxxxxxxxxxxxxxxxxx> > >>>> Cc: Sebastian Hesselbarth <sebastian.hesselbarth@xxxxxxxxx> > >>>> Cc: Jason Cooper <jason@xxxxxxxxxxxxxx> > >>>> Cc: stable@xxxxxxxxxxxxxxx > >>>> --- > >>>> drivers/clk/mvebu/armada-370.c | 4 ++-- > >>>> 1 file changed, 2 insertions(+), 2 deletions(-) > >>> > >>> Much better, thanks! > >>> > >>> Acked-by: Jason Cooper <jason@xxxxxxxxxxxxxx> > >>> > >>> This can be applied to v3.11 onwards. > >> > >> Hi Mike, > >> > >> Please consider applying this patch. > > > > Ping ? > > Mike, > > this bug could be very annoying. We had some issue recently with i2c, > and I am pretty sure it was caused by this wrong rate. > So it would be nice to have this fix in 3.12, and then on the stable > branches. > > Of course you can also add my: > Acked-by: Gregory CLEMENT <gregory.clement@xxxxxxxxxxxxxxxxxx> Well, it seems that Mike is not available this days. Given that this patch is a trivial one-liner, maybe that someone else can pick it ? Thanks in advance. Simon
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