diff mbox series

[3/3] hwrng: imx-rngc - setup default RNG quality

Message ID 20200727105718.26225-4-ceggers@arri.de (mailing list archive)
State Changes Requested
Delegated to: Herbert Xu
Headers show
Series [1/3] ARM: dts: imx6ull: Add rngb node | expand

Commit Message

Christian Eggers July 27, 2020, 10:57 a.m. UTC
When hw_random device's quality is non-zero, it will automatically fill
the kernel's entropy pool at boot.  For this purpose, one conservative
quality value is being picked up as the default value.

Signed-off-by: Christian Eggers <ceggers@arri.de>
---
 drivers/char/hw_random/imx-rngc.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/char/hw_random/imx-rngc.c b/drivers/char/hw_random/imx-rngc.c
index f9c5ddd0276b..a62ff78bd7ea 100644
--- a/drivers/char/hw_random/imx-rngc.c
+++ b/drivers/char/hw_random/imx-rngc.c
@@ -285,6 +285,7 @@  static int imx_rngc_probe(struct platform_device *pdev)
 	rngc->rng.init = imx_rngc_init;
 	rngc->rng.read = imx_rngc_read;
 	rngc->rng.cleanup = imx_rngc_cleanup;
+	rngc->rng.quality = 900;
 
 	rngc->dev = &pdev->dev;
 	platform_set_drvdata(pdev, rngc);