From: Peter Korsgaard Date: Tue, 12 Jun 2012 00:27:04 +0000 (+0800) Subject: hwrng: atmel-rng - fix data valid check X-Git-Tag: v3.2.22~42 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=07cea1585dd90161b1f7fd7e96e0d5ea6e58dac0;p=pandora-kernel.git hwrng: atmel-rng - fix data valid check commit c475c06f4bb689d6ad87d7512e036d6dface3160 upstream. Brown paper bag: Data valid is LSB of the ISR (status register), and NOT of ODATA (current random data word)! With this, rngtest is a lot happier. Before: rngtest 3 Copyright (c) 2004 by Henrique de Moraes Holschuh This is free software; see the source for copying conditions. There is NO warr. rngtest: starting FIPS tests... rngtest: bits received from input: 20000032 rngtest: FIPS 140-2 successes: 3 rngtest: FIPS 140-2 failures: 997 rngtest: FIPS 140-2(2001-10-10) Monobit: 604 rngtest: FIPS 140-2(2001-10-10) Poker: 996 rngtest: FIPS 140-2(2001-10-10) Runs: 36 rngtest: FIPS 140-2(2001-10-10) Long run: 0 rngtest: FIPS 140-2(2001-10-10) Continuous run: 117 rngtest: input channel speed: (min=622.371; avg=23682.481; max=28224.350)Kibitss rngtest: FIPS tests speed: (min=12.361; avg=12.718; max=12.861)Mibits/s rngtest: Program run time: 2331696 microsecondsx After: rngtest 3 Copyright (c) 2004 by Henrique de Moraes Holschuh This is free software; see the source for copying conditions. There is NO warr. rngtest: starting FIPS tests... rngtest: bits received from input: 20000032 rngtest: FIPS 140-2 successes: 999 rngtest: FIPS 140-2 failures: 1 rngtest: FIPS 140-2(2001-10-10) Monobit: 0 rngtest: FIPS 140-2(2001-10-10) Poker: 0 rngtest: FIPS 140-2(2001-10-10) Runs: 1 rngtest: FIPS 140-2(2001-10-10) Long run: 0 rngtest: FIPS 140-2(2001-10-10) Continuous run: 0 rngtest: input channel speed: (min=777.363; avg=43588.270; max=47870.711)Kibitss rngtest: FIPS tests speed: (min=11.943; avg=12.716; max=12.844)Mibits/s rngtest: Program run time: 1955282 microseconds Signed-off-by: Peter Korsgaard Reported-by: George Pontis Acked-by: Nicolas Ferre Signed-off-by: Herbert Xu Signed-off-by: Ben Hutchings --- Reading git-diff-tree failed