From ce786ae3913f3a006ec959cc9538d6c4d4114345 Mon Sep 17 00:00:00 2001
From: Jagan Teki <jagan@amarulasolutions.com>
Date: Sat, 2 May 2020 12:45:03 +0530
Subject: [PATCH] iopoll: Add readl_poll_sleep_timeout
Add readl poll API with sleep and timeout support.
This change is referenced from Linux from below commit:
commit <5f5323a14cad19323060a8cbf9d96f2280a462dd> ("iopoll:
introduce read_poll_timeout macro")
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
include/linux/iopoll.h | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/include/linux/iopoll.h b/include/linux/iopoll.h
index 76d2f951c1..30cdea0cdc 100644
--- a/include/linux/iopoll.h
+++ b/include/linux/iopoll.h
@@ -43,6 +43,12 @@
(cond) ? 0 : -ETIMEDOUT; \
})
+#define readx_poll_sleep_timeout(op, addr, val, cond, sleep_us, timeout_us) \
+ read_poll_timeout(op, addr, val, cond, sleep_us, timeout_us)
+
+#define readl_poll_sleep_timeout(addr, val, cond, sleep_us, timeout_us) \
+ readx_poll_sleep_timeout(readl, addr, val, cond, sleep_us, timeout_us)
+
#define readx_poll_timeout(op, addr, val, cond, timeout_us) \
read_poll_timeout(op, addr, val, cond, false, timeout_us)
--
2.39.5