From mboxrd@z Thu Jan 1 00:00:00 1970 From: mturquette@linaro.org (Mike Turquette) Date: Wed, 23 Oct 2013 03:45:34 -0700 Subject: [PATCH v2] clk: armada-370: fix tclk frequencies In-Reply-To: <20131017123159.GA22434@titan.lakedaemon.net> References: <1380794702-6191-1-git-send-email-simon.guinot@sequanux.org> <20131017123159.GA22434@titan.lakedaemon.net> Message-ID: <20131023104534.11662.42256@quantum> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Quoting Jason Cooper (2013-10-17 05:31:59) > Mike, > > I going to go ahead a take this through my tree. I'll hold it off until > my last pull request for the merge window (I'm guessing about a week). > If you object, just let me know before then and I'll drop it. > > > 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 > > Cc: Andrew Lunn > > Cc: Gregory CLEMENT > > Cc: Sebastian Hesselbarth > > Cc: Jason Cooper > > Cc: stable at vger.kernel.org > > --- > > drivers/clk/mvebu/armada-370.c | 4 ++-- > > 1 file changed, 2 insertions(+), 2 deletions(-) > > Applied to mvebu/drivers for v3.13 and flagged for stable going back to > v3.11. Also added Gregory's Ack. Worked it out with Jason face to face. I've added to clk-fixes with ACKs and will send out this week. Regards, Mike > > thx, > > Jason.