lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  PHC 
Open Source and information security mailing list archives
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Fri, 6 Mar 2020 10:04:22 -0800
From:   Tony Lindgren <>
To:     Lokesh Vutla <>
Cc:     Thierry Reding <>,
        Uwe Kleine-K├Ânig 
        Linux OMAP Mailing List <>,,,
        Sekhar Nori <>, Vignesh R <>
Subject: Re: [PATCH v2 3/6] pwm: omap-dmtimer: Fix pwm enabling sequence

* Lokesh Vutla <> [200228 09:58]:
> To configure DM timer in pwm mode the following needs to be set in
> OMAP_TIMER_CTRL_REG using set_pwm callback:
> - Set toggle mode on PORTIMERPWM output pin
> - Set trigger on overflow and match on PORTIMERPWM output pin.
> - Set auto reload
> This is a one time configuration and needs to be set before the start of
> the dm timer. But the current driver tries to set the same configuration
> for every period/duty cycle update, which is not needed. So move the pwm
> setup before enabling timer and do not update it in pwm_omap_dmtimer_config.

Still works for me:

Tested-by: Tony Lindgren <>

Powered by blists - more mailing lists