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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>
Jagan Teki 4 lat temu
rodzic
commit
ce786ae391
1 zmienionych plików z 6 dodań i 0 usunięć
  1. 6 0
      include/linux/iopoll.h

+ 6 - 0
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)