Date: Fri, 25 Sep 2020 07:39:42 +0000 (UTC) From: Andriy Gapon <avg@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r366138 - head/sys/arm/allwinner Message-ID: <202009250739.08P7dgqO096724@repo.freebsd.org>
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Author: avg Date: Fri Sep 25 07:39:41 2020 New Revision: 366138 URL: https://svnweb.freebsd.org/changeset/base/366138 Log: aw_pwm: remove the busy bit check The bit seems to always be set on my hardware, H3. However, programming the hardware seems to work just fine. MFC after: 3 weeks Modified: head/sys/arm/allwinner/aw_pwm.c Modified: head/sys/arm/allwinner/aw_pwm.c ============================================================================== --- head/sys/arm/allwinner/aw_pwm.c Fri Sep 25 07:39:14 2020 (r366137) +++ head/sys/arm/allwinner/aw_pwm.c Fri Sep 25 07:39:41 2020 (r366138) @@ -286,10 +286,6 @@ aw_pwm_channel_config(device_t dev, u_int channel, u_i } reg = AW_PWM_READ(sc, AW_PWM_CTRL); - if (reg & AW_PWM_CTRL_PERIOD_BUSY) { - device_printf(sc->dev, "pwm busy\n"); - return (EBUSY); - } /* Write the prescalar */ reg &= ~AW_PWM_CTRL_PRESCALE_MASK;
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