iopoll: update kerneldoc of read_poll_timeout_atomic() (34d8f7a4) · Commits · 戴 / test

Arguments description of read_poll_timeout_atomic() is out of date, update it. Cc: Alan Stern <stern@rowland.harvard.edu> Signed-off-by:

include/linux/iopoll.h

+2 −2

Original line number	Diff line number	Diff line
		@@ -60,8 +60,7 @@
		/**
		* read_poll_timeout_atomic - Periodically poll an address until a condition is
		* met or a timeout occurs
		* @op: accessor function (takes @addr as its only argument)
		* @addr: Address to poll
		* @op: accessor function (takes @args as its arguments)
		* @val: Variable to read the value into
		* @cond: Break condition (usually involving @val)
		* @delay_us: Time to udelay between reads in us (0 tight-loops). Should
		@@ -69,6 +68,7 @@
		* Documentation/timers/timers-howto.rst).
		* @timeout_us: Timeout in us, 0 means never timeout
		* @delay_before_read: if it is true, delay @delay_us before read.
		* @args: arguments for @op poll
		*
		* Returns 0 on success and -ETIMEDOUT upon a timeout. In either
		* case, the last read value at @args is stored in @val.