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vmwgfx: Remove the fifo debug ioctl

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It was only used for bringup debugging, and probably doesn't work
anymore. Remove it.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Thomas Hellstrom
2011-09-01 20:18:38 +00:00
committed by Dave Airlie
parent 2de59d0161
commit 781b8bdb2d
5 changed files with 2 additions and 83 deletions
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23
drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
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@@ -65,26 +65,3 @@ int vmw_getparam_ioctl(struct drm_device *dev, void *data,
return 0;
}
int vmw_fifo_debug_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct vmw_private *dev_priv = vmw_priv(dev);
struct vmw_fifo_state *fifo_state = &dev_priv->fifo;
struct drm_vmw_fifo_debug_arg *arg =
(struct drm_vmw_fifo_debug_arg *)data;
__le32 __user *buffer = (__le32 __user *)
(unsigned long)arg->debug_buffer;
if (unlikely(fifo_state->last_buffer == NULL))
return -EINVAL;
if (arg->debug_buffer_size < fifo_state->last_data_size) {
arg->used_size = arg->debug_buffer_size;
arg->did_not_fit = 1;
} else {
arg->used_size = fifo_state->last_data_size;
arg->did_not_fit = 0;
}
return copy_to_user(buffer, fifo_state->last_buffer, arg->used_size);
}