On Mon, Jan 09, 2023 at 02:58:14AM +0000, JiaJie Ho wrote: > > My trng device requires sending a generate new number cmd before each read. > It then only populates the data registers with new random number and raise an interrupt when ready. > If user choose to not wait, they will always get stale bits. > Is it okay to always return error if wait=false ? What is the length of the wait time? Is there an upper bound? What is the average wait time? Thanks, -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
