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authorThomas Hellstrom <thellstrom@vmware.com>2011-10-10 12:23:27 +0200
committerDave Airlie <airlied@redhat.com>2011-10-10 15:47:19 +0100
commit5438ae88d098c086cfb94be5327c49a04fc6bfd7 (patch)
tree7ab7c17c9efe7b4c7f1dd02b45fed4296ef19ced /drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
parent57c5ee79acba9582762c09c269e0e2ae1adf1b31 (diff)
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 <thellstrom@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_drv.h')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 83b2563e684..0e9b2cefaa9 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