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| author | Jagan Teki <jagan@amarulasolutions.com> | 2020-05-02 12:45:03 +0530 |
|---|---|---|
| committer | Jagan Teki <jagan@amarulasolutions.com> | 2020-05-11 01:30:49 +0530 |
| commit | ce786ae3913f3a006ec959cc9538d6c4d4114345 (patch) | |
| tree | 452cae1ededefcb0c4534853cf5116f55ee7ef31 /include | |
| parent | c094e219a8614b3da275ad696cdfefbb9f2c453d (diff) | |
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>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/iopoll.h | 6 |
1 files changed, 6 insertions, 0 deletions
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) |