diff options
| author | Robert Tarasov <tutankhamen@chromium.org> | 2017-10-13 03:13:49 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-10-16 22:36:02 +0300 |
| commit | afdfc4c6f55f953e073f0eef9e2afa3c8cf78d7c (patch) | |
| tree | 988d8334f9c836534aef4dfe1e4df3e69c700ab3 /drivers/gpu/drm/udl/udl_main.c | |
| parent | a52ff2a509a77aacdcc464f26181e77d49880da9 (diff) | |
| download | linux-afdfc4c6f55f953e073f0eef9e2afa3c8cf78d7c.tar.xz | |
drm/udl: Fixed problem with UDL adpater reconnection
Fixed problem with DisplayLink and DisplayLink certified adapers in drm/udl
driver when adapter doesn't want to work if it was initialized with
disconnected DVI cable by enabling drm connectot polling and updating
current connector's state.
Signed-off-by: Robert Tarasov <tutankhamen@chromium.org>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171013001350.172155-1-tutankhamen@chromium.org
Diffstat (limited to 'drivers/gpu/drm/udl/udl_main.c')
| -rw-r--r-- | drivers/gpu/drm/udl/udl_main.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/udl/udl_main.c b/drivers/gpu/drm/udl/udl_main.c index 0328b2c7b210..f1ec4528a73e 100644 --- a/drivers/gpu/drm/udl/udl_main.c +++ b/drivers/gpu/drm/udl/udl_main.c @@ -11,6 +11,7 @@ * more details. */ #include <drm/drmP.h> +#include <drm/drm_crtc_helper.h> #include "udl_drv.h" /* -BULK_SIZE as per usb-skeleton. Can we get full page and avoid overhead? */ @@ -350,6 +351,8 @@ int udl_driver_load(struct drm_device *dev, unsigned long flags) if (ret) goto err_fb; + drm_kms_helper_poll_init(dev); + return 0; err_fb: udl_fbdev_cleanup(dev); @@ -371,6 +374,8 @@ void udl_driver_unload(struct drm_device *dev) { struct udl_device *udl = dev->dev_private; + drm_kms_helper_poll_fini(dev); + if (udl->urbs.count) udl_free_urb_list(dev); |