From f8225c3c6555cd4d9439141bafd8e5e587af998f Mon Sep 17 00:00:00 2001 From: Florian Fainelli Date: Wed, 4 Oct 2023 10:54:14 -0700 Subject: [PATCH] pwm: brcmstb: Utilize appropriate clock APIs in suspend/resume MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit [ Upstream commit e9bc4411548aaa738905d37851a0146c16b3bb21 ] The suspend/resume functions currently utilize clk_disable()/clk_enable() respectively which may be no-ops with certain clock providers such as SCMI. Fix this to use clk_disable_unprepare() and clk_prepare_enable() respectively as we should. Fixes: 3a9f5957020f ("pwm: Add Broadcom BCM7038 PWM controller support") Signed-off-by: Florian Fainelli Acked-by: Uwe Kleine-König Signed-off-by: Thierry Reding Signed-off-by: Sasha Levin --- drivers/pwm/pwm-brcmstb.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/pwm/pwm-brcmstb.c b/drivers/pwm/pwm-brcmstb.c index 3db3f96..6afd34d 100644 --- a/drivers/pwm/pwm-brcmstb.c +++ b/drivers/pwm/pwm-brcmstb.c @@ -290,7 +290,7 @@ static int brcmstb_pwm_suspend(struct device *dev) { struct brcmstb_pwm *p = dev_get_drvdata(dev); - clk_disable(p->clk); + clk_disable_unprepare(p->clk); return 0; } @@ -299,7 +299,7 @@ static int brcmstb_pwm_resume(struct device *dev) { struct brcmstb_pwm *p = dev_get_drvdata(dev); - clk_enable(p->clk); + clk_prepare_enable(p->clk); return 0; } -- 2.7.4