Add a variant of readl_poll_sleep_timeout that reads a single byte to match the readb_poll_timeout API that Linux has.
Signed-off-by: Mark Kettenis <[email protected]> --- include/linux/iopoll.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/linux/iopoll.h b/include/linux/iopoll.h index 0ee2bddaa83..955ab881006 100644 --- a/include/linux/iopoll.h +++ b/include/linux/iopoll.h @@ -46,6 +46,9 @@ #define readx_poll_sleep_timeout(op, addr, val, cond, sleep_us, timeout_us) \ read_poll_timeout(op, val, cond, sleep_us, timeout_us, addr) +#define readb_poll_sleep_timeout(addr, val, cond, sleep_us, timeout_us) \ + readx_poll_sleep_timeout(readb, 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) -- 2.50.1
