diff options
| author | Thomas Zimmermann <[email protected]> | 2019-12-06 08:59:54 +0000 |
|---|---|---|
| committer | Thomas Zimmermann <[email protected]> | 2019-12-06 12:52:33 +0000 |
| commit | 1ca3fd96f958291daa50693b4a50cd3df4b411f1 (patch) | |
| tree | 638aa4a382f69ed6af65297d1c3c746bd2f59460 /drivers/gpu/drm/udl/udl_main.c | |
| parent | drm/udl: Begin/end access to imported buffers in damage-handler (diff) | |
| download | kernel-1ca3fd96f958291daa50693b4a50cd3df4b411f1.tar.gz kernel-1ca3fd96f958291daa50693b4a50cd3df4b411f1.zip | |
drm/udl: Remove field lost_pixels from struct udl_device
The field lost_pixels in struct udl_device was supposed to signal an
error during USB transfers of the framebuffer data. The driver would
have to schedule a re-transfer at a later point. This code was never
implemented. Remove lost_pixels and return regular error codes instead.
Signed-off-by: Thomas Zimmermann <[email protected]>
Reviewed-by: Emil Velikov <[email protected]>
Acked-by: Gerd Hoffmann <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'drivers/gpu/drm/udl/udl_main.c')
| -rw-r--r-- | drivers/gpu/drm/udl/udl_main.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/gpu/drm/udl/udl_main.c b/drivers/gpu/drm/udl/udl_main.c index a23218fc7d8e..ff3e98666e8c 100644 --- a/drivers/gpu/drm/udl/udl_main.c +++ b/drivers/gpu/drm/udl/udl_main.c @@ -140,7 +140,6 @@ void udl_urb_completion(struct urb *urb) urb->status == -ESHUTDOWN)) { DRM_ERROR("%s - nonzero write bulk status received: %d\n", __func__, urb->status); - atomic_set(&udl->lost_pixels, 1); } } @@ -271,7 +270,6 @@ struct urb *udl_get_urb(struct drm_device *dev) /* Wait for an in-flight buffer to complete and get re-queued */ ret = down_timeout(&udl->urbs.limit_sem, GET_URB_TIMEOUT); if (ret) { - atomic_set(&udl->lost_pixels, 1); DRM_INFO("wait for urb interrupted: %x available: %d\n", ret, udl->urbs.available); goto error; @@ -304,7 +302,6 @@ int udl_submit_urb(struct drm_device *dev, struct urb *urb, size_t len) ret = usb_submit_urb(urb, GFP_ATOMIC); if (ret) { udl_urb_completion(urb); /* because no one else will */ - atomic_set(&udl->lost_pixels, 1); DRM_ERROR("usb_submit_urb error %x\n", ret); } return ret; |