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Groups > linux.kernel > #1614450
| From | Jeffy Chen <jeffy.chen@rock-chips.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 4/9] drm/rockchip: cdn-dp: Don't try to release firmware when not loaded |
| Date | 2017-04-01 12:50 +0200 |
| Message-ID | <troLw-1qN-23@gated-at.bofh.it> (permalink) |
| References | <troLv-1qN-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com> --- 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
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[PATCH 0/9] drm: rockchip: Fix rockchip drm unbind crash error Jeffy Chen <jeffy.chen@rock-chips.com> - 2017-04-01 12:50 +0200 [PATCH 8/9] drm/rockchip: gem: Don't alloc/free gem buf before drm dev registered Jeffy Chen <jeffy.chen@rock-chips.com> - 2017-04-01 12:50 +0200 [PATCH 1/9] drm: bridge: analogix: Detach panel when unbinding analogix dp Jeffy Chen <jeffy.chen@rock-chips.com> - 2017-04-01 12:50 +0200 [PATCH 7/9] drm/rockchip: Force disable all crtc when unload Jeffy Chen <jeffy.chen@rock-chips.com> - 2017-04-01 12:50 +0200 [PATCH 9/9] drm/rockchip: cdn-dp: Don't unregister audio dev when unbinding Jeffy Chen <jeffy.chen@rock-chips.com> - 2017-04-01 12:50 +0200 [PATCH 4/9] drm/rockchip: cdn-dp: Don't try to release firmware when not loaded Jeffy Chen <jeffy.chen@rock-chips.com> - 2017-04-01 12:50 +0200 [PATCH 6/9] drm/rockchip: Reoder unload sequence Jeffy Chen <jeffy.chen@rock-chips.com> - 2017-04-01 12:50 +0200
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