[PATCH 2/8] iopoll: Add readl_poll_sleep_timeout

Jagan Teki
2020-04-25T11:03:48Z

Add readl poll API with sleep and timeout support.

Cc: Tom Rini <trini@konsulko.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
include/linux/iopoll.h | 3 +++
1 file changed, 3 insertions(+)

diff --git a/include/linux/iopoll.h b/include/linux/iopoll.h
index 0bbd757939..e087f23271 100644
--- a/include/linux/iopoll.h
+++ b/include/linux/iopoll.h
@@ -42,6 +42,9 @@
(cond) ? 0 : -ETIMEDOUT; \
})

+#define readl_poll_sleep_timeout(addr, val, cond, sleep_us, timeout_us) \
+ readx_poll_timeout(readl, addr, val, cond, sleep_us, timeout_us)
+
#define readb_poll_timeout(addr, val, cond, timeout_us) \
readx_poll_timeout(readb, addr, val, cond, false, timeout_us)

--
2.17.1