crtc_crc_poll() is defined as returning 'unsigned int' but the .poll method is declared as returning '__poll_t', a bitwise type.
Fix this by using the proper return type and using the EPOLL constants instead of the POLL ones, as required for __poll_t.
CC: Maarten Lankhorst maarten.lankhorst@linux.intel.com CC: Maxime Ripard mripard@kernel.org CC: Sean Paul sean@poorly.run CC: David Airlie airlied@linux.ie CC: Daniel Vetter daniel@ffwll.ch CC: dri-devel@lists.freedesktop.org Signed-off-by: Luc Van Oostenryck luc.vanoostenryck@gmail.com --- drivers/gpu/drm/drm_debugfs_crc.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/drm_debugfs_crc.c b/drivers/gpu/drm/drm_debugfs_crc.c index be1b7ba92ffe..0bb0aa0ebbca 100644 --- a/drivers/gpu/drm/drm_debugfs_crc.c +++ b/drivers/gpu/drm/drm_debugfs_crc.c @@ -334,17 +334,17 @@ static ssize_t crtc_crc_read(struct file *filep, char __user *user_buf, return LINE_LEN(crc->values_cnt); }
-static unsigned int crtc_crc_poll(struct file *file, poll_table *wait) +static __poll_t crtc_crc_poll(struct file *file, poll_table *wait) { struct drm_crtc *crtc = file->f_inode->i_private; struct drm_crtc_crc *crc = &crtc->crc; - unsigned ret; + __poll_t ret;
poll_wait(file, &crc->wq, wait);
spin_lock_irq(&crc->lock); if (crc->source && crtc_crc_data_count(crc)) - ret = POLLIN | POLLRDNORM; + ret = EPOLLIN | EPOLLRDNORM; else ret = 0; spin_unlock_irq(&crc->lock);