diff options
| author | Maxime Ripard <maxime@cerno.tech> | 2021-05-27 14:32:13 +0200 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2021-05-27 14:32:13 +0200 |
| commit | ffa52910faff64f2070af42c22d782c4572d889e (patch) | |
| tree | 18c103f25a1467d02af1ebf27d7f0a8b177f5825 /drivers/platform/surface/surface_dtx.c | |
| parent | 5ccbb2ee039f0bd81e2b34b670718186753a4e17 (diff) | |
| parent | 5522e9f7b0fbe2a0cb89c199b574523becc8c3ab (diff) | |
Merge drm/drm-next into drm-misc-next
i915 is broken without -rc3, let's bring that tag in to fix it.
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'drivers/platform/surface/surface_dtx.c')
| -rw-r--r-- | drivers/platform/surface/surface_dtx.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/platform/surface/surface_dtx.c b/drivers/platform/surface/surface_dtx.c index 63ce587e79e3..5d9b758a99bb 100644 --- a/drivers/platform/surface/surface_dtx.c +++ b/drivers/platform/surface/surface_dtx.c @@ -527,20 +527,14 @@ static __poll_t surface_dtx_poll(struct file *file, struct poll_table_struct *pt struct sdtx_client *client = file->private_data; __poll_t events = 0; - if (down_read_killable(&client->ddev->lock)) - return -ERESTARTSYS; - - if (test_bit(SDTX_DEVICE_SHUTDOWN_BIT, &client->ddev->flags)) { - up_read(&client->ddev->lock); + if (test_bit(SDTX_DEVICE_SHUTDOWN_BIT, &client->ddev->flags)) return EPOLLHUP | EPOLLERR; - } poll_wait(file, &client->ddev->waitq, pt); if (!kfifo_is_empty(&client->buffer)) events |= EPOLLIN | EPOLLRDNORM; - up_read(&client->ddev->lock); return events; } |