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-rw-r--r--linux-core/drm_fops.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/linux-core/drm_fops.c b/linux-core/drm_fops.c
index a8d5651c..1209a8ab 100644
--- a/linux-core/drm_fops.c
+++ b/linux-core/drm_fops.c
@@ -472,14 +472,15 @@ EXPORT_SYMBOL(drm_release);
/** No-op. */
/* This is to deal with older X servers that believe 0 means data is
* available which is not the correct return for a poll function.
- * By alternating returns both interfaces are happy. This is fixed
- * in newer X servers.
+ * This cannot be fixed until the Xserver is fixed. Xserver will need
+ * to set a newer interface version to avoid breaking older Xservers.
+ * Without fixing the Xserver you get: "WaitForSomething(): select: errno=22"
+ * http://freedesktop.org/bugzilla/show_bug.cgi?id=1505 if you try
+ * to return the correct response.
*/
unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait)
{
- static int flip;
- if ((flip = !flip))
- return (POLLIN | POLLOUT | POLLRDNORM | POLLWRNORM);
+ /* return (POLLIN | POLLOUT | POLLRDNORM | POLLWRNORM); */
return 0;
}
EXPORT_SYMBOL(drm_poll);