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(parent: b16ec2d) | patch
bugfix i.mx6 pwm: prevent overflow of period_c * duty_ns
authorBrecht Neyrinck <bnrn@psicontrol.com>
Wed, 6 May 2015 07:57:48 +0000 (09:57 +0200)
committerOtavio Salvador <otavio@ossystems.com.br>
Fri, 15 May 2015 15:22:15 +0000 (12:22 -0300)
commit57ffb41e4e39bd2672b647577218d8fb8878f5a2
treead2ddc70ca4d27d4b783032c5ff508aab299714dtree | snapshot
parentb16ec2de8ddd3ce3bca7566e045dc085755550f6commit | diff
bugfix i.mx6 pwm: prevent overflow of period_c * duty_ns

Prevent overflow by casting duty_ns to ull first. This bug came up when trying to create a 200 Hz PWM

Signed-off-by: Brecht Neyrinck <bnrn@psicontrol.com>
Acked-by: Heiko Schocher<hs@denx.de>
drivers/pwm/pwm-imx-util.c diff | blob | history
U-Boot repository with O.S. Systems patches and backports