From: Eric Anholt <eric@anholt.net> To: dri-devel@lists.freedesktop.org, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, devicetree@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Eric Anholt <eric@anholt.net> Subject: [PATCH 2/3] drm/vc4: Don't try to initialize FBDEV if we're only bound to V3D. Date: Tue, 18 Apr 2017 12:11:56 -0700 [thread overview] Message-ID: <20170418191157.18517-2-eric@anholt.net> (raw) In-Reply-To: <20170418191157.18517-1-eric@anholt.net> The FBDEV initialization would throw an error in dmesg, when we just want to silently not initialize fbdev on a V3D-only VC4 instance. Signed-off-by: Eric Anholt <eric@anholt.net> --- drivers/gpu/drm/vc4/vc4_kms.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c index ad7925a9e0ea..237a504f11f0 100644 --- a/drivers/gpu/drm/vc4/vc4_kms.c +++ b/drivers/gpu/drm/vc4/vc4_kms.c @@ -230,10 +230,12 @@ int vc4_kms_load(struct drm_device *dev) drm_mode_config_reset(dev); - vc4->fbdev = drm_fbdev_cma_init(dev, 32, - dev->mode_config.num_connector); - if (IS_ERR(vc4->fbdev)) - vc4->fbdev = NULL; + if (dev->mode_config.num_connector) { + vc4->fbdev = drm_fbdev_cma_init(dev, 32, + dev->mode_config.num_connector); + if (IS_ERR(vc4->fbdev)) + vc4->fbdev = NULL; + } drm_kms_helper_poll_init(dev); -- 2.11.0
WARNING: multiple messages have this Message-ID (diff)
From: Eric Anholt <eric-WhKQ6XTQaPysTnJN9+BGXg@public.gmane.org> To: dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Eric Anholt <eric-WhKQ6XTQaPysTnJN9+BGXg@public.gmane.org> Subject: [PATCH 2/3] drm/vc4: Don't try to initialize FBDEV if we're only bound to V3D. Date: Tue, 18 Apr 2017 12:11:56 -0700 [thread overview] Message-ID: <20170418191157.18517-2-eric@anholt.net> (raw) In-Reply-To: <20170418191157.18517-1-eric-WhKQ6XTQaPysTnJN9+BGXg@public.gmane.org> The FBDEV initialization would throw an error in dmesg, when we just want to silently not initialize fbdev on a V3D-only VC4 instance. Signed-off-by: Eric Anholt <eric-WhKQ6XTQaPysTnJN9+BGXg@public.gmane.org> --- drivers/gpu/drm/vc4/vc4_kms.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c index ad7925a9e0ea..237a504f11f0 100644 --- a/drivers/gpu/drm/vc4/vc4_kms.c +++ b/drivers/gpu/drm/vc4/vc4_kms.c @@ -230,10 +230,12 @@ int vc4_kms_load(struct drm_device *dev) drm_mode_config_reset(dev); - vc4->fbdev = drm_fbdev_cma_init(dev, 32, - dev->mode_config.num_connector); - if (IS_ERR(vc4->fbdev)) - vc4->fbdev = NULL; + if (dev->mode_config.num_connector) { + vc4->fbdev = drm_fbdev_cma_init(dev, 32, + dev->mode_config.num_connector); + if (IS_ERR(vc4->fbdev)) + vc4->fbdev = NULL; + } drm_kms_helper_poll_init(dev); -- 2.11.0 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2017-04-18 19:12 UTC|newest] Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-04-18 19:11 [PATCH 1/3] drm/vc4: Turn the V3D clock on at runtime Eric Anholt 2017-04-18 19:11 ` Eric Anholt 2017-04-18 19:11 ` Eric Anholt [this message] 2017-04-18 19:11 ` [PATCH 2/3] drm/vc4: Don't try to initialize FBDEV if we're only bound to V3D Eric Anholt 2017-04-19 4:59 ` Daniel Vetter 2017-04-19 4:59 ` Daniel Vetter 2017-04-19 17:55 ` Eric Anholt 2017-04-19 17:55 ` Eric Anholt 2017-04-19 19:36 ` Daniel Vetter 2017-04-19 19:36 ` Daniel Vetter 2017-04-21 22:53 ` Eric Anholt 2017-04-21 22:53 ` Eric Anholt 2017-04-24 14:26 ` Alex Deucher 2017-04-24 14:26 ` Alex Deucher 2017-05-02 8:16 ` Daniel Vetter 2017-05-02 8:16 ` Daniel Vetter 2017-04-18 19:11 ` [PATCH 3/3] drm/vc4: Add specific compatible strings for Cygnus Eric Anholt 2017-04-18 19:11 ` Eric Anholt 2017-04-20 20:33 ` Rob Herring 2017-04-20 20:33 ` Rob Herring 2017-04-18 19:23 ` [PATCH 1/3] drm/vc4: Turn the V3D clock on at runtime Eric Anholt 2017-04-18 19:23 ` Eric Anholt 2017-04-18 23:38 ` [PATCH 1/3 v2] " Eric Anholt 2017-04-18 23:38 ` Eric Anholt 2017-04-18 23:48 ` Florian Fainelli 2017-04-18 23:48 ` Florian Fainelli 2017-04-19 0:02 ` Eric Anholt 2017-04-19 0:02 ` Eric Anholt 2017-04-19 0:02 ` Eric Anholt 2017-04-19 0:02 ` Eric Anholt 2017-04-24 20:12 ` [PATCH 1/3 v3] " Eric Anholt 2017-04-24 20:12 ` Eric Anholt 2017-04-28 18:29 ` Rob Herring 2017-04-28 18:29 ` Rob Herring 2017-04-28 21:41 ` Eric Anholt 2017-04-28 21:41 ` Eric Anholt
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