__poll_t was added for kernel 4.15 in commit 8ced390c2b ("define
__poll_t, annotate constants"), add it here for older kernel versions.
Multiple drivers are using this type.
Signed-off-by: Hauke Mehrtens <hauke@xxxxxxxxxx>
---
backport/backport-include/linux/types.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/backport/backport-include/linux/types.h b/backport/backport-include/linux/types.h
index 160570b4..0671e140 100644
--- a/backport/backport-include/linux/types.h
+++ b/backport/backport-include/linux/types.h
@@ -7,4 +7,8 @@
typedef __s64 time64_t;
#endif
+#if LINUX_VERSION_IS_LESS(4,16,0)
+typedef unsigned __poll_t;
+#endif
+
#endif /* __BACKPORT_TYPES */
--
2.11.0
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