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authorJonathan Corbet <corbet@lwn.net>2016-12-27 12:53:44 -0700
committerJonathan Corbet <corbet@lwn.net>2016-12-27 12:53:44 -0700
commit54ab6db0909061ab7ee07233d3cab86d29f86e6c (patch)
treea7650ab5c0fa3a6a3841de8e8693041b3e009054 /drivers/usb/misc/chaoskey.c
parent217e2bfab22e740227df09f22165e834cddd8a3b (diff)
parent7ce7d89f48834cefece7804d38fc5d85382edf77 (diff)
Merge tag 'v4.10-rc1' into docs-next
Linux 4.10-rc1
Diffstat (limited to 'drivers/usb/misc/chaoskey.c')
-rw-r--r--drivers/usb/misc/chaoskey.c14
1 files changed, 1 insertions, 13 deletions
diff --git a/drivers/usb/misc/chaoskey.c b/drivers/usb/misc/chaoskey.c
index 6ddd08a32777..aa350dc9eb25 100644
--- a/drivers/usb/misc/chaoskey.c
+++ b/drivers/usb/misc/chaoskey.c
@@ -215,19 +215,7 @@ static int chaoskey_probe(struct usb_interface *interface,
dev->hwrng.name = dev->name ? dev->name : chaoskey_driver.name;
dev->hwrng.read = chaoskey_rng_read;
-
- /* Set the 'quality' metric. Quality is measured in units of
- * 1/1024's of a bit ("mills"). This should be set to 1024,
- * but there is a bug in the hwrng core which masks it with
- * 1023.
- *
- * The patch that has been merged to the crypto development
- * tree for that bug limits the value to 1024 at most, so by
- * setting this to 1024 + 1023, we get 1023 before the fix is
- * merged and 1024 afterwards. We'll patch this driver once
- * both bits of code are in the same tree.
- */
- dev->hwrng.quality = 1024 + 1023;
+ dev->hwrng.quality = 1024;
dev->hwrng_registered = (hwrng_register(&dev->hwrng) == 0);
if (!dev->hwrng_registered)