diff mbox series

[v2,2/8] iopoll: Add readl_poll_sleep_timeout

Message ID 20200430070412.12499-3-jagan@amarulasolutions.com (mailing list archive)
State New, archived
Headers show
Series rockchip: Add PCIe host support | expand

Commit Message

Jagan Teki April 30, 2020, 7:04 a.m. UTC 
Add readl poll API with sleep and timeout support.

Cc: Tom Rini <trini@konsulko.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
Changes for v2:
- none

 include/linux/iopoll.h | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

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)