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| H A D | stm32_rng.c | 23bdf063b865de9bb290a66a96f2176a3844c19f Wed May 24 10:28:24 UTC 2023 Etienne Carriere <etienne.carriere@foss.st.com> drivers: stm32_rng: fix case when RNG is not ready
Checks RNG data ready status bit before each read of a 32bit
sample from the RNG FIFO. Indeed the data ready status bit tells that
the RNG FIFO contains random bytes by burst of 32bit word,
not by burst of 4 32bit words.
Acked-by: Jerome Forissier <jerome.forissier@linaro.org>
Acked-by: Jens Wiklander <jens.wiklander@linaro.org>
Signed-off-by: Etienne Carriere <etienne.carriere@foss.st.com>
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