From mboxrd@z Thu Jan 1 00:00:00 1970 From: YoungJun Cho Subject: Re: [PATCH v6 05/14] drm/exynos: dsi: add TE interrupt handler to support LCD I80 interface Date: Tue, 22 Jul 2014 20:53:58 +0900 Message-ID: <53CE50D6.1000209@samsung.com> References: <53CE3C45.9010509@samsung.com> <1406026184-29185-1-git-send-email-yj44.cho@samsung.com> <53CE43B3.2080203@gmail.com> <53CE469A.3090701@samsung.com> <53CE47AA.4000200@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit Return-path: In-reply-to: <53CE47AA.4000200@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Varka Bhadram , airlied@linux.ie, dri-devel@lists.freedesktop.org Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, linux-samsung-soc@vger.kernel.org, pawel.moll@arm.com, ijc+devicetree@hellion.org.uk, sw0312.kim@samsung.com, a.hajda@samsung.com, kyungmin.park@samsung.com, robh+dt@kernel.org, galak@codeaurora.org, kgene.kim@samsung.com List-Id: devicetree@vger.kernel.org Hi Varka, On 07/22/2014 08:14 PM, Varka Bhadram wrote: > On 07/22/2014 04:40 PM, YoungJun Cho wrote: >> Hi Varka, >> >> This irq handler should be registered in attach() and unregistered in >> detach(). >> >> The devm_* APIs are released(freed) in remove(), right? >> >> Logically the panel could be attached and detached several times after >> dsi is probed and not removed. >> So I don't use devm_* APIs. > > You meant to say that in-case of GPIOs also you are following the same > thing ..? > > Means requesting the GPIOs and Releasing several times ..? > Yes, this TE gpio is came from panel. So it should be refresh whenever a (new) panel is attached. Thank you. Best regards YJ >> >>> >> > >