From mboxrd@z Thu Jan 1 00:00:00 1970 From: s.hauer@pengutronix.de (Sascha Hauer) Date: Wed, 11 Apr 2012 17:33:43 +0200 Subject: [PATCH 2/7] drm: make gamma_set optional In-Reply-To: <1334158428-23735-1-git-send-email-s.hauer@pengutronix.de> References: <1334158428-23735-1-git-send-email-s.hauer@pengutronix.de> Message-ID: <1334158428-23735-3-git-send-email-s.hauer@pengutronix.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Signed-off-by: Sascha Hauer --- drivers/gpu/drm/drm_crtc.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index b14496e..75f66a5 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -3108,6 +3108,11 @@ int drm_mode_gamma_set_ioctl(struct drm_device *dev, goto out; } + if (!crtc->funcs->gamma_set) { + ret = -ENOSYS; + goto out; + } + crtc->funcs->gamma_set(crtc, r_base, g_base, b_base, 0, crtc->gamma_size); out: -- 1.7.9.5 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sascha Hauer Subject: [PATCH 2/7] drm: make gamma_set optional Date: Wed, 11 Apr 2012 17:33:43 +0200 Message-ID: <1334158428-23735-3-git-send-email-s.hauer@pengutronix.de> References: <1334158428-23735-1-git-send-email-s.hauer@pengutronix.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [92.198.50.35]) by gabe.freedesktop.org (Postfix) with ESMTP id 541C79E83E for ; Wed, 11 Apr 2012 08:33:57 -0700 (PDT) In-Reply-To: <1334158428-23735-1-git-send-email-s.hauer@pengutronix.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: dri-devel@lists.freedesktop.org Cc: linux-arm-kernel@lists.infradead.org, kernel@pengutronix.de List-Id: dri-devel@lists.freedesktop.org Signed-off-by: Sascha Hauer --- drivers/gpu/drm/drm_crtc.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index b14496e..75f66a5 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -3108,6 +3108,11 @@ int drm_mode_gamma_set_ioctl(struct drm_device *dev, goto out; } + if (!crtc->funcs->gamma_set) { + ret = -ENOSYS; + goto out; + } + crtc->funcs->gamma_set(crtc, r_base, g_base, b_base, 0, crtc->gamma_size); out: -- 1.7.9.5