From 5438ae88d098c086cfb94be5327c49a04fc6bfd7 Mon Sep 17 00:00:00 2001 From: Thomas Hellstrom Date: Mon, 10 Oct 2011 12:23:27 +0200 Subject: vmwgfx: Wrap drm_read and drm_poll Make sure the device is processing the fifo when these functions are called in case they might sleep waiting for an event. Signed-off-by: Thomas Hellstrom Signed-off-by: Dave Airlie --- drivers/gpu/drm/vmwgfx/vmwgfx_drv.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_drv.h') diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index 83b2563e684a..0e9b2cefaa9d 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -469,6 +469,10 @@ extern int vmw_present_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int vmw_present_readback_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern unsigned int vmw_fops_poll(struct file *filp, + struct poll_table_struct *wait); +extern ssize_t vmw_fops_read(struct file *filp, char __user *buffer, + size_t count, loff_t *offset); /** * Fifo utilities - vmwgfx_fifo.c -- cgit v1.2.1