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From: Daniel Stone <daniels@collabora.com>
To: dri-devel@lists.freedesktop.org
Subject: [RFC PATCH 37/37] Tegra: SOR: Don't always assume a valid mode
Date: Thu, 19 Mar 2015 04:33:36 +0000	[thread overview]
Message-ID: <1426739616-10635-37-git-send-email-daniels@collabora.com> (raw)
In-Reply-To: <1426739616-10635-1-git-send-email-daniels@collabora.com>

CRTCs might have a NULL mode if they're being disabled.

Signed-off-by: Daniel Stone <daniels@collabora.com>
---
 drivers/gpu/drm/tegra/sor.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c
index d0eaa48..0f8aa2c 100644
--- a/drivers/gpu/drm/tegra/sor.c
+++ b/drivers/gpu/drm/tegra/sor.c
@@ -1282,7 +1282,8 @@ tegra_sor_encoder_atomic_check(struct drm_encoder *encoder,
 {
 	struct tegra_output *output = encoder_to_output(encoder);
 	struct tegra_dc *dc = to_tegra_dc(conn_state->crtc);
-	unsigned long pclk = crtc_state->mode->clock * 1000;
+	unsigned long pclk =
+		crtc_state->mode ? crtc_state->mode->clock * 1000 : 0;
 	struct tegra_sor *sor = to_sor(output);
 	int err;
 
-- 
2.3.2

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  parent reply	other threads:[~2015-03-19  4:34 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-19  4:32 [RFC PATCH 00/37] Modesetting for atomic modesetting Daniel Stone
2015-03-19  4:33 ` [RFC PATCH 01/37] drm: mode: Fix typo in kerneldoc Daniel Stone
2015-03-19  4:33   ` [RFC PATCH 02/37] drm: fb_helper: Simplify exit condition Daniel Stone
2015-03-20 15:57     ` Daniel Vetter
2015-03-19  4:33   ` [RFC PATCH 03/37] drm: mode: Allow NULL modes for equality check Daniel Stone
2015-03-19  4:33   ` [RFC PATCH 04/37] drm: crtc_helper: Update hwmode before mode_set call Daniel Stone
2015-03-20 16:05     ` Daniel Vetter
2015-03-19  4:33   ` [RFC PATCH 05/37] drm: Exynos: Remove mode validation inside mode_fixup Daniel Stone
2015-03-20 15:59     ` Daniel Vetter
2015-03-19  4:33   ` [RFC PATCH 06/37] drm: Exynos: Use hwmode for adjusted_mode Daniel Stone
2015-03-19  4:33   ` [RFC PATCH 07/37] drm: sti: Use crtc->hwmode for adjusted mode Daniel Stone
2015-03-19  4:33   ` [RFC PATCH 08/37] drm: ast: Split register set from get_vbios_mode_info Daniel Stone
2015-03-19  4:33   ` [RFC PATCH 09/37] drm: ast: Split mode adjustment " Daniel Stone
2015-03-19  4:33   ` [RFC PATCH 10/37] drm: armada: Use crtc->hwmode for adjusted mode Daniel Stone
2015-03-19  4:33   ` [RFC PATCH 11/37] drm: bridge: Constify mode parameters Daniel Stone
2015-03-19  4:33   ` [RFC PATCH 12/37] drm: encoder-slave: " Daniel Stone
2015-03-19  4:33   ` [RFC PATCH 13/37] drm: connector-helper: Constify mode_valid parameter Daniel Stone
2015-03-19  4:33   ` [RFC PATCH 14/37] drm: connector-helper: Constify mode_set parameters Daniel Stone
2015-03-19  4:33   ` [RFC PATCH 15/37] drm: crtc-helper: " Daniel Stone
2015-03-19  4:33   ` [RFC PATCH 16/37] drm: fb_helper: Constify modeset mode member Daniel Stone
2015-03-19  4:33   ` [RFC PATCH 17/37] DRM: Atomic: Use pointer for mode in CRTC state Daniel Stone
2015-03-20 16:16     ` Daniel Vetter
2015-03-19  4:33   ` [RFC PATCH 18/37] DRM: CRTC: Use pointer for display mode Daniel Stone
2015-03-19  4:33   ` [RFC PATCH 19/37] DRM: Constify crtc->mode pointer Daniel Stone
2015-03-19  4:33   ` [RFC PATCH 20/37] DRM: mode: Rename and combine drm_crtc_convert_umode Daniel Stone
2015-03-19  4:33   ` [RFC PATCH 21/37] DRM: mode: Un-staticise drm_mode_new_from_umode Daniel Stone
2015-03-19  4:33   ` [RFC PATCH 22/37] DRM: mode: Un-staticise drm_crtc_convert_to_umode Daniel Stone
2015-03-19  4:33   ` [RFC PATCH 23/37] drm: mode: Cache userspace mode representation Daniel Stone
2015-03-19  4:33   ` [RFC PATCH 24/37] drm: mode: Use cached usermode representation Daniel Stone
2015-03-19  4:33   ` [RFC PATCH 25/37] drm: mode: Allow userspace to fetch mode as blob Daniel Stone
2015-03-19  4:33   ` [RFC PATCH 26/37] drm: atomic: Expose CRTC active property Daniel Stone
2015-03-19  4:33   ` [RFC PATCH 27/37] drm: atomic: Allow setting " Daniel Stone
2015-03-20 16:21     ` Daniel Vetter
2015-03-19  4:33   ` [RFC PATCH 28/37] drm: mode: Add kref to modes Daniel Stone
2015-03-19  4:33   ` [RFC PATCH 29/37] drm: mode: Add drm_mode_reference Daniel Stone
2015-03-19  4:33   ` [RFC PATCH 30/37] drm: fb_helper: Reference, not duplicate, modes Daniel Stone
2015-03-19  4:33   ` [RFC PATCH 31/37] drm: crtc_helper: " Daniel Stone
2015-03-19  4:33   ` [RFC PATCH 32/37] drm: atomic_helper: " Daniel Stone
2015-03-19  4:33   ` [RFC PATCH 33/37] drm: i915/tegra: atomic: " Daniel Stone
2015-03-19  4:33   ` [RFC PATCH 34/37] drm: atomic: Add MODE_ID property Daniel Stone
2015-03-19  4:33   ` [RFC PATCH 35/37] drm: property: Allow non-global blob properties Daniel Stone
2015-03-19  4:33   ` [RFC PATCH 36/37] drm: mode: Add user object-creation ioctl Daniel Stone
2015-03-19  4:33   ` Daniel Stone [this message]
2015-03-23  8:20 ` [RFC PATCH 00/37] Modesetting for atomic modesetting Daniel Vetter
2015-03-23 16:58   ` Daniel Stone
2015-03-24  8:55     ` Daniel Vetter
2015-03-24 22:49       ` Daniel Stone
2015-03-25  8:37         ` Daniel Vetter

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