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Date: Fri, 6 Mar 2020 10:17:20 -0800 From: Tony Lindgren <tony@...mide.com> To: Lokesh Vutla <lokeshvutla@...com> Cc: Thierry Reding <thierry.reding@...il.com>, Uwe Kleine-König <u.kleine-koenig@...gutronix.de>, Linux OMAP Mailing List <linux-omap@...r.kernel.org>, linux-kernel@...r.kernel.org, linux-pwm@...r.kernel.org, Sekhar Nori <nsekhar@...com>, Vignesh R <vigneshr@...com> Subject: Re: [PATCH v2 5/6] pwm: omap-dmtimer: Do not disable pwm before changing period/duty_cycle * Lokesh Vutla <lokeshvutla@...com> [200228 09:58]: > Only the Timer control register(TCLR) cannot be updated when the timer > is running. Registers like Counter register(TCRR), loader register(TLDR), > match register(TMAR) can be updated when the counter is running. Since > TCLR is not updated in pwm_omap_dmtimer_config(), do not stop the > timer for period/duty_cycle update. Still works for me with "pwm: omap-dmtimer: Fix pwm disabling sequence" patch left out: Tested-by: Tony Lindgren <tony@...mide.com>
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