Author: avg
Date: Fri Oct 16 06:40:59 2020
New Revision: 366745
URL: https://svnweb.freebsd.org/changeset/base/366745
Log:
MFC r366138: 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.
Modified:
stable/12/sys/arm/allwinner/aw_pwm.c
Directory Properties:
stable/12/ (props changed)
Modified: stable/12/sys/arm/allwinner/aw_pwm.c
==============================================================================
--- stable/12/sys/arm/allwinner/aw_pwm.c Fri Oct 16 02:19:33 2020
(r366744)
+++ stable/12/sys/arm/allwinner/aw_pwm.c Fri Oct 16 06:40:59 2020
(r366745)
@@ -300,10 +300,6 @@ 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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