[PATCH v1 1/2] iopoll: Introduce ioreadXX_poll_timeout() macros

[Andy Shevchenko]

From: Olliver Schinagl <oliver@xxxxxxxxxxx>

There are users in the Linux kernel that would benefit from using
ioreadXX_poll_timeout() macros, such as ioread32_poll_timeout().
Introduce those macros.

Signed-off-by: Olliver Schinagl <oliver@xxxxxxxxxxx>
Co-developed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
 include/linux/iopoll.h | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/include/linux/iopoll.h b/include/linux/iopoll.h
index 2c8860e406bd..30ba609175a7 100644
--- a/include/linux/iopoll.h
+++ b/include/linux/iopoll.h
@@ -140,6 +140,7 @@
 #define readx_poll_timeout_atomic(op, addr, val, cond, delay_us, timeout_us) \
 	read_poll_timeout_atomic(op, val, cond, delay_us, timeout_us, false, addr)
 
+/* readX() */
 #define readb_poll_timeout(addr, val, cond, delay_us, timeout_us) \
 	readx_poll_timeout(readb, addr, val, cond, delay_us, timeout_us)
 
@@ -164,6 +165,7 @@
 #define readq_poll_timeout_atomic(addr, val, cond, delay_us, timeout_us) \
 	readx_poll_timeout_atomic(readq, addr, val, cond, delay_us, timeout_us)
 
+/* readX_relaxed() */
 #define readb_relaxed_poll_timeout(addr, val, cond, delay_us, timeout_us) \
 	readx_poll_timeout(readb_relaxed, addr, val, cond, delay_us, timeout_us)
 
@@ -188,4 +190,29 @@
 #define readq_relaxed_poll_timeout_atomic(addr, val, cond, delay_us, timeout_us) \
 	readx_poll_timeout_atomic(readq_relaxed, addr, val, cond, delay_us, timeout_us)
 
+/* ioreadXX() */
+#define ioread8_poll_timeout(addr, val, cond, delay_us, timeout_us) \
+	readx_poll_timeout(ioread8, addr, val, cond, delay_us, timeout_us)
+
+#define ioread8_poll_timeout_atomic(addr, val, cond, delay_us, timeout_us) \
+	readx_poll_timeout_atomic(ioread8, addr, val, cond, delay_us, timeout_us)
+
+#define ioread16_poll_timeout(addr, val, cond, delay_us, timeout_us) \
+	readx_poll_timeout(ioread16, addr, val, cond, delay_us, timeout_us)
+
+#define ioread16_poll_timeout_atomic(addr, val, cond, delay_us, timeout_us) \
+	readx_poll_timeout_atomic(ioread16, addr, val, cond, delay_us, timeout_us)
+
+#define ioread32_poll_timeout(addr, val, cond, delay_us, timeout_us) \
+	readx_poll_timeout(ioread32, addr, val, cond, delay_us, timeout_us)
+
+#define ioread32_poll_timeout_atomic(addr, val, cond, delay_us, timeout_us) \
+	readx_poll_timeout_atomic(ioread32, addr, val, cond, delay_us, timeout_us)
+
+#define ioread64_poll_timeout(addr, val, cond, delay_us, timeout_us) \
+	readx_poll_timeout(ioread64, addr, val, cond, delay_us, timeout_us)
+
+#define ioread64_poll_timeout_atomic(addr, val, cond, delay_us, timeout_us) \
+	readx_poll_timeout_atomic(ioread64, addr, val, cond, delay_us, timeout_us)
+
 #endif /* _LINUX_IOPOLL_H */
-- 
2.40.0.1.gaa8946217a0b