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From: Jeffy Chen <jeffy.chen@rock-chips.com>
To: linux-kernel@vger.kernel.org
Cc: briannorris@chromium.org, dianders@chromium.org,
	tfiga@chromium.org, seanpaul@chromium.org, zyw@rock-chips.com,
	mark.yao@rock-chips.com, Jeffy Chen <jeffy.chen@rock-chips.com>,
	Heiko Stuebner <heiko@sntech.de>,
	dri-devel@lists.freedesktop.org,
	linux-rockchip@lists.infradead.org,
	David Airlie <airlied@linux.ie>,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 4/9] drm/rockchip: cdn-dp: Don't try to release firmware when not loaded
Date: Sat,  1 Apr 2017 19:35:24 +0800	[thread overview]
Message-ID: <1491046529-4310-5-git-send-email-jeffy.chen@rock-chips.com> (raw)
In-Reply-To: <1491046529-4310-1-git-send-email-jeffy.chen@rock-chips.com>

Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
---

Changes in v2: None

 drivers/gpu/drm/rockchip/cdn-dp-core.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c
index fd79a70..a97f3f4 100644
--- a/drivers/gpu/drm/rockchip/cdn-dp-core.c
+++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c
@@ -1052,6 +1052,7 @@ static int cdn_dp_bind(struct device *dev, struct device *master, void *data)
 	dp->connected = false;
 	dp->active = false;
 	dp->active_port = -1;
+	dp->fw_loaded = false;
 
 	INIT_WORK(&dp->event_work, cdn_dp_pd_event_work);
 
@@ -1132,7 +1133,8 @@ static void cdn_dp_unbind(struct device *dev, struct device *master, void *data)
 	connector->funcs->destroy(connector);
 
 	pm_runtime_disable(dev);
-	release_firmware(dp->fw);
+	if (dp->fw_loaded)
+		release_firmware(dp->fw);
 	kfree(dp->edid);
 	dp->edid = NULL;
 }
-- 
2.1.4

  parent reply	other threads:[~2017-04-01 11:36 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-01 11:35 [PATCH v2 0/9] drm: rockchip: Fix rockchip drm unbind crash error Jeffy Chen
2017-04-01 11:35 ` [PATCH v2 1/9] drm: bridge: analogix: Detach panel when unbinding analogix dp Jeffy Chen
2017-04-01 11:35 ` [PATCH v2 2/9] drm: bridge: analogix: Unregister dp aux when unbinding Jeffy Chen
2017-04-01 11:35 ` [PATCH v2 3/9] drm: bridge: analogix: Destroy connector " Jeffy Chen
2017-04-01 11:35 ` Jeffy Chen [this message]
2017-04-01 11:35 ` [PATCH v2 5/9] drm/rockchip: vop: Enable pm domain when resetting vop Jeffy Chen
2017-04-04 19:42   ` Sean Paul
2017-04-05 10:23     ` jeffy
2017-04-01 11:35 ` [PATCH v2 6/9] drm/rockchip: Reoder unload sequence Jeffy Chen
2017-04-04 19:44   ` Sean Paul
2017-04-05 10:20     ` jeffy
2017-04-01 11:35 ` [PATCH v2 7/9] drm/rockchip: Force disable all crtc when unload Jeffy Chen
2017-04-03  7:58   ` Daniel Vetter
2017-04-05 10:25     ` jeffy
2017-04-01 11:35 ` [PATCH v2 8/9] drm/rockchip: gem: Don't alloc/free gem buf before drm dev registered Jeffy Chen
2017-04-03  7:41   ` Daniel Vetter
2017-04-05  1:28     ` jeffy
2017-04-01 11:35 ` [PATCH v2 9/9] drm/rockchip: cdn-dp: Don't unregister audio dev when unbinding Jeffy Chen

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