From mboxrd@z Thu Jan 1 00:00:00 1970 From: hs.liao@mediatek.com (Horng-Shyang Liao) Date: Fri, 23 Sep 2016 17:28:05 +0800 Subject: [PATCH v14 4/4] CMDQ: save more energy in idle In-Reply-To: References: <1473039885-24009-1-git-send-email-hs.liao@mediatek.com> <1473039885-24009-5-git-send-email-hs.liao@mediatek.com> Message-ID: <1474622885.21723.25.camel@mtksdaap41> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, 2016-09-22 at 13:22 +0530, Jassi Brar wrote: > On Mon, Sep 5, 2016 at 7:14 AM, HS Liao wrote: > > Use clk_disable_unprepare instead of clk_disable to save more energy > > when CMDQ is idle. > > > > Signed-off-by: HS Liao > > --- > > drivers/mailbox/mtk-cmdq.c | 54 +++++++++++++++++++++++++++++++++++++++------- > > The driver is introduced by second patch of the set, so it makes sense > to merge this patch into patch 2/4. Hi Jassi, Could you take a look at previous discussion between Matthias and me? http://lkml.iu.edu/hypermail/linux/kernel/1606.2/05239.html His basic idea is to simplify first working version. Therefore, I move some code to this patch. Thanks, HS