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Date: Tue, 10 Mar 2020 18:41:10 -0700 From: Guru Das Srinagesh <gurus@...eaurora.org> To: linux-pwm@...r.kernel.org Cc: Thierry Reding <thierry.reding@...il.com>, Uwe Kleine-König <uwe@...ine-koenig.org>, Subbaraman Narayanamurthy <subbaram@...eaurora.org>, linux-kernel@...r.kernel.org, Guru Das Srinagesh <gurus@...eaurora.org>, Michael Turquette <mturquette@...libre.com>, Stephen Boyd <sboyd@...nel.org>, linux-clk@...r.kernel.org Subject: [PATCH v8 01/12] clk: pwm: Use 64-bit division function Since the PWM framework is switching struct pwm_args.period's datatype to u64, prepare for this transition by using div64_u64 to handle a 64-bit divisor. Cc: Michael Turquette <mturquette@...libre.com> Cc: Stephen Boyd <sboyd@...nel.org> Cc: linux-clk@...r.kernel.org Signed-off-by: Guru Das Srinagesh <gurus@...eaurora.org> --- drivers/clk/clk-pwm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/clk-pwm.c b/drivers/clk/clk-pwm.c index 87fe0b0e..7b1f7a0 100644 --- a/drivers/clk/clk-pwm.c +++ b/drivers/clk/clk-pwm.c @@ -89,7 +89,7 @@ static int clk_pwm_probe(struct platform_device *pdev) } if (of_property_read_u32(node, "clock-frequency", &clk_pwm->fixed_rate)) - clk_pwm->fixed_rate = NSEC_PER_SEC / pargs.period; + clk_pwm->fixed_rate = div64_u64(NSEC_PER_SEC, pargs.period); if (pargs.period != NSEC_PER_SEC / clk_pwm->fixed_rate && pargs.period != DIV_ROUND_UP(NSEC_PER_SEC, clk_pwm->fixed_rate)) { -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project
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