Messages in this thread | | | Date | Tue, 2 Jun 2020 15:34:53 -0700 | From | Guru Das Srinagesh <> | Subject | Re: [PATCH v16 06/11] pwm: imx27: Use 64-bit division macro |
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On Tue, Jun 02, 2020 at 03:31:11PM -0700, Guru Das Srinagesh wrote: > Since the PWM framework is switching struct pwm_state.period's > datatype to u64, prepare for this transition by using > DIV_ROUND_UP_ULL to handle a 64-bit dividend. > > Signed-off-by: Guru Das Srinagesh <gurus@codeaurora.org> > --- > drivers/pwm/pwm-imx27.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/pwm/pwm-imx27.c b/drivers/pwm/pwm-imx27.c > index 732a6f3..c50d453 100644 > --- a/drivers/pwm/pwm-imx27.c > +++ b/drivers/pwm/pwm-imx27.c > @@ -202,7 +202,7 @@ static void pwm_imx27_wait_fifo_slot(struct pwm_chip *chip, > sr = readl(imx->mmio_base + MX3_PWMSR); > fifoav = FIELD_GET(MX3_PWMSR_FIFOAV, sr); > if (fifoav == MX3_PWMSR_FIFOAV_4WORDS) { > - period_ms = DIV_ROUND_UP(pwm_get_period(pwm), > + period_ms = DIV_ROUND_UP_ULL(pwm_get_period(pwm), > NSEC_PER_MSEC); > msleep(period_ms); > > --
Please disregard this patch, it was sent by mistake. The correct patch is [1].
[1]: https://lore.kernel.org/lkml/bb43ff8ad9e0b9884722d85e51c8fdb3ef4154d1.1591136989.git.gurus@codeaurora.org/
Thank you.
Guru Das.
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