From mboxrd@z Thu Jan 1 00:00:00 1970 From: sboyd@codeaurora.org (Stephen Boyd) Date: Thu, 8 Oct 2015 14:58:40 -0700 Subject: [PATCH 1/3] clk: add flag for clocks that need to be enabled on rate changes In-Reply-To: <3137165.kmu68gRS44@diego> References: <1929669.AsgMSusdJb@phil> <3137165.kmu68gRS44@diego> Message-ID: <20151008215840.GJ26883@codeaurora.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 10/02, Heiko St?bner wrote: > Hi, > > any comment on these 3 patches? > Dong has a similar problem, but those patches conflate this with enabling parent clocks during clk_disable_unused() which makes no sense to me. So I'm ok with the requirement that we turn clocks on to change rates, but I wonder if in this case we need to turn on the clock that's changing rates itself, or if we just need to turn on the parent and/or future parent of the clock during the rate switch. Care to elaborate on that? -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project