From mboxrd@z Thu Jan 1 00:00:00 1970 From: Simon Horman Date: Fri, 01 May 2015 00:15:13 +0000 Subject: Re: [PATCH] ARM: shmobile: koelsch: Fix adv7511 IRQ sensing Message-Id: <20150501001509.GA13754@verge.net.au> List-Id: References: <1430315743-8521-1-git-send-email-laurent.pinchart+renesas@ideasonboard.com> In-Reply-To: <1430315743-8521-1-git-send-email-laurent.pinchart+renesas@ideasonboard.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-sh@vger.kernel.org Hi Laurent, On Thu, Apr 30, 2015 at 10:30:48AM +0300, Laurent Pinchart wrote: > Hi Simon, > > On Thursday 30 April 2015 13:56:40 Simon Horman wrote: > > Hi Laurent, > > > > On Wed, Apr 29, 2015 at 04:55:43PM +0300, Laurent Pinchart wrote: > > > The adv7511 IRQ is low level triggered, not falling edge triggered. The > > > wrong sense configuration results in no interrupt being triggered at > > > all, breaking hotplug detection. Fix it. > > > > Would I be correct in adding the following and queuing it up > > as a fix for v4.1 and v4.0-stable? > > > > Fixes: 83a0731b39f3 ("ARM: shmobile: koelsch: Add DU HDMI output support") > > I think that would be fine. It's not a regression fix in the traditional > sense, but it fixes a shortcoming of the original commit. Thanks, got it. > > > Signed-off-by: Laurent Pinchart > > > > > > --- > > > > > > arch/arm/boot/dts/r8a7791-koelsch.dts | 2 +- > > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > > > diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts > > > b/arch/arm/boot/dts/r8a7791-koelsch.dts index 74c3212f1f11..824ddab9c3ad > > > 100644 > > > --- a/arch/arm/boot/dts/r8a7791-koelsch.dts > > > +++ b/arch/arm/boot/dts/r8a7791-koelsch.dts > > > @@ -545,7 +545,7 @@ > > > compatible = "adi,adv7511w"; > > > reg = <0x39>; > > > interrupt-parent = <&gpio3>; > > > - interrupts = <29 IRQ_TYPE_EDGE_FALLING>; > > > + interrupts = <29 IRQ_TYPE_LEVEL_LOW>; > > > > > > adi,input-depth = <8>; > > > adi,input-colorspace = "rgb"; > > -- > Regards, > > Laurent Pinchart > > -- > To unsubscribe from this list: send the line "unsubscribe linux-sh" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >