hwrng: pic32 - enable TRNG only while it's used

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The probe function enables the TRNG hardware before registering the
driver. If registration fails, probe returns an error, but the TRNG
remains enabled.

Define init and cleanup functions, enable and disable the hardware there.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

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Martin Kaiser 2023-07-04 19:32:03 +02:00 • committed by Herbert Xu

parent 97c63a9dea

commit ac0042fa5a

1 changed files with 19 additions and 22 deletions

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41

drivers/char/hw_random/pic32-rng.c

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