From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 76A63378D93; Wed, 18 Mar 2026 11:52:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773834774; cv=none; b=If+8iYAQgts63xfni2uXeT1twBQMzzGFScZM3I99yv+VKeidDejNmuCC9x+jaVEVaKFyo2sbW+sncY+McRCErx1UsKInNCcffYhfoEA7CSJlEovawxZLhLymiNRMhTC6FscCrhP8+XpdIoUP1CHxnf6m+1j77dMOeeunzOOjJs4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773834774; c=relaxed/simple; bh=KcKwaWlXjyH0sb+dSYxM4WaP2zjrU334iBOcDLtCOag=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=C+yEMNEWDe4TOZhCjf2L8WhfZ3s/5XVJ6R6/q+MTd+XTMK3hD0+ygu2HUcIriKC4vnwhL9JHUG7WIykcFuovmzrMnlSvr0PcyDQpQSMSB6Ccp6QY14zglNCvuZrXmHCHE3+Rz0z6Tzk6Wabi7qEZnsv95vJPy3JF93rzNlKduk8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=AB3tpRy0; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="AB3tpRy0" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9A19CC19421; Wed, 18 Mar 2026 11:52:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1773834774; bh=KcKwaWlXjyH0sb+dSYxM4WaP2zjrU334iBOcDLtCOag=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=AB3tpRy0TvIjKF5Gvv7xP3epK40qgygR1dKd0g8sqmQNgq6rSx1Xhg3w7k0FVEv2N eJwdnvZlIUnfY7v0B3W5GxzSuO1VYR+7nVVsQsfXvJ2smsKagNUB5vowbrIhgAO9uc DWWJ8XS+9Oa6ZWTnQogIDEDFq/0CycwamYO4ZLzs= Date: Wed, 18 Mar 2026 12:52:50 +0100 From: Greg Kroah-Hartman To: Francesco Dolcini Cc: stable@vger.kernel.org, patches@lists.linux.dev, Franz Schnyder , Douglas Anderson Subject: Re: [PATCH 6.18 190/333] drm/bridge: ti-sn65dsi86: Enable HPD polling if IRQ is not used Message-ID: <2026031844-vineyard-lingo-f78e@gregkh> References: <20260317162959.345812316@linuxfoundation.org> <20260317163006.402839129@linuxfoundation.org> <20260318073754.GA13812@francesco-nb> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260318073754.GA13812@francesco-nb> On Wed, Mar 18, 2026 at 08:37:54AM +0100, Francesco Dolcini wrote: > Hello Greg, > > On Tue, Mar 17, 2026 at 05:33:39PM +0100, Greg Kroah-Hartman wrote: > > 6.18-stable review patch. If anyone has any objections, please let me know. > > > > ------------------ > > > > From: Franz Schnyder > > > > commit 0b87d51690dd5131cbe9fbd23746b037aab89815 upstream. > > > > Fallback to polling to detect hotplug events on systems without > > interrupts. > > > > On systems where the interrupt line of the bridge is not connected, > > the bridge cannot notify hotplug events. Only add the > > DRM_BRIDGE_OP_HPD flag if an interrupt has been registered > > otherwise remain in polling mode. > > > > Fixes: 55e8ff842051 ("drm/bridge: ti-sn65dsi86: Add HPD for DisplayPort connector type") > > Cc: stable@vger.kernel.org # 6.16: 9133bc3f0564: drm/bridge: ti-sn65dsi86: Add > > Signed-off-by: Franz Schnyder > > Reviewed-by: Douglas Anderson > > [dianders: Adjusted Fixes/stable line based on discussion] > > Signed-off-by: Douglas Anderson > > Link: https://patch.msgid.link/20260206123758.374555-1-fra.schnyder@gmail.com > > Signed-off-by: Greg Kroah-Hartman > > Please queue also commit 9133bc3f0564 ("drm/bridge: ti-sn65dsi86: Add > support for DisplayPort mode with HPD"), it is a pre-requisite for this > one. Now queued up. thanks, greg k-h