提交 747824c6 编写于 作者: D Dave Airlie 提交者: Dave Airlie

drm: remove remnants of DRM_COPY_FROM/TO_USER_IOCTL

This is a bug in the savage driver since I introduced these changes.
Signed-off-by: NDave Airlie <airlied@redhat.com>
上级 f9618ac0
......@@ -62,14 +62,6 @@ static __inline__ int mtrr_del(int reg, unsigned long base, unsigned long size)
#endif
/** For data going into the kernel through the ioctl argument */
#define DRM_COPY_FROM_USER_IOCTL(arg1, arg2, arg3) \
if ( copy_from_user(&arg1, arg2, arg3) ) \
return -EFAULT
/** For data going from the kernel through the ioctl argument */
#define DRM_COPY_TO_USER_IOCTL(arg1, arg2, arg3) \
if ( copy_to_user(arg1, &arg2, arg3) ) \
return -EFAULT
/** Other copying of data to kernel space */
#define DRM_COPY_FROM_USER(arg1, arg2, arg3) \
copy_from_user(arg1, arg2, arg3)
......
......@@ -968,9 +968,6 @@ static int savage_bci_event_wait(struct drm_device *dev, void *data, struct drm_
DRM_DEBUG("\n");
DRM_COPY_FROM_USER_IOCTL(event, (drm_savage_event_wait_t __user *) data,
sizeof(event));
UPDATE_EVENT_COUNTER();
if (dev_priv->status_ptr)
hw_e = dev_priv->status_ptr[1] & 0xffff;
......
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