linux-kernel - [PATCH v5 33/46] pwm: replace pwm_disable() by pwm_apply

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Date:	Wed, 30 Mar 2016 22:03:56 +0200
From:	Boris Brezillon <boris.brezillon@...e-electrons.com>
To:	Thierry Reding <thierry.reding@...il.com>,
	linux-pwm@...r.kernel.org
Cc:	Mike Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...eaurora.org>, linux-clk@...r.kernel.org,
	Mark Brown <broonie@...nel.org>,
	Liam Girdwood <lgirdwood@...il.com>,
	Kamil Debski <k.debski@...sung.com>, lm-sensors@...sensors.org,
	Jean Delvare <jdelvare@...e.com>,
	Guenter Roeck <linux@...ck-us.net>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	linux-input@...r.kernel.org, Bryan Wu <cooloney@...il.com>,
	Richard Purdie <rpurdie@...ys.net>,
	Jacek Anaszewski <j.anaszewski@...sung.com>,
	linux-leds@...r.kernel.org,
	Maxime Ripard <maxime.ripard@...e-electrons.com>,
	Chen-Yu Tsai <wens@...e.org>, linux-sunxi@...glegroups.com,
	Joachim Eastwood <manabian@...il.com>,
	Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
	Heiko Stuebner <heiko@...ech.de>,
	linux-rockchip@...ts.infradead.org,
	Jingoo Han <jingoohan1@...il.com>,
	Lee Jones <lee.jones@...aro.org>, linux-fbdev@...r.kernel.org,
	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
	Tomi Valkeinen <tomi.valkeinen@...com>,
	Robert Jarzmik <robert.jarzmik@...e.fr>,
	Alexandre Belloni <alexandre.belloni@...e-electrons.com>,
	Kukjin Kim <kgene@...nel.org>,
	Krzysztof Kozlowski <k.kozlowski@...sung.com>,
	linux-samsung-soc@...r.kernel.org, intel-gfx@...ts.freedesktop.org,
	Daniel Vetter <daniel.vetter@...el.com>,
	Jani Nikula <jani.nikula@...ux.intel.com>,
	Jonathan Corbet <corbet@....net>, linux-doc@...r.kernel.org,
	David Airlie <airlied@...ux.ie>,
	Daniel Vetter <daniel@...ll.ch>,
	dri-devel@...ts.freedesktop.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Hartley Sweeten <hsweeten@...ionengravers.com>,
	Ryan Mallon <rmallon@...il.com>,
	Alexander Shiyan <shc_work@...l.ru>,
	Milo Kim <milo.kim@...com>,
	Boris Brezillon <boris.brezillon@...e-electrons.com>
Subject: [PATCH v5 33/46] pwm: replace pwm_disable() by pwm_apply_state()

Some PWM drivers are calling the deprecated pwm_disable() function in
their pwm->free() or pdev->remove() function. Replace those calls by
the pwm_apply_state().

Signed-off-by: Boris Brezillon <boris.brezillon@...e-electrons.com>
---
 drivers/pwm/pwm-lpc18xx-sct.c | 7 +++++--
 drivers/pwm/pwm-lpc32xx.c     | 9 +++++++--
 drivers/pwm/pwm-spear.c       | 9 +++++++--
 drivers/pwm/pwm-sti.c         | 9 +++++++--
 4 files changed, 26 insertions(+), 8 deletions(-)

diff --git a/drivers/pwm/pwm-lpc18xx-sct.c b/drivers/pwm/pwm-lpc18xx-sct.c
index 19dc64c..c4d7cb1 100644
--- a/drivers/pwm/pwm-lpc18xx-sct.c
+++ b/drivers/pwm/pwm-lpc18xx-sct.c
@@ -305,9 +305,12 @@ static void lpc18xx_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm)
 {
 	struct lpc18xx_pwm_chip *lpc18xx_pwm = to_lpc18xx_pwm_chip(chip);
 	struct lpc18xx_pwm_data *lpc18xx_data = pwm_get_chip_data(pwm);
+	struct pwm_state pstate;
 
-	pwm_disable(pwm);
-	pwm_set_duty_cycle(pwm, 0);
+	pwm_get_state(pwm, &pstate);
+	pstate.duty_cycle = 0;
+	pstate.enabled = false;
+	pwm_apply_state(pwm, &pstate);
 	clear_bit(lpc18xx_data->duty_event, &lpc18xx_pwm->event_map);
 }
 
diff --git a/drivers/pwm/pwm-lpc32xx.c b/drivers/pwm/pwm-lpc32xx.c
index 4d470c1..95870e0 100644
--- a/drivers/pwm/pwm-lpc32xx.c
+++ b/drivers/pwm/pwm-lpc32xx.c
@@ -138,8 +138,13 @@ static int lpc32xx_pwm_remove(struct platform_device *pdev)
 	struct lpc32xx_pwm_chip *lpc32xx = platform_get_drvdata(pdev);
 	unsigned int i;
 
-	for (i = 0; i < lpc32xx->chip.npwm; i++)
-		pwm_disable(&lpc32xx->chip.pwms[i]);
+	for (i = 0; i < lpc32xx->chip.npwm; i++) {
+		struct pwm_state pstate;
+
+		pwm_get_state(&lpc32xx->chip.pwms[i], &pstate);
+		pstate.enabled = false;
+		pwm_apply_state(&lpc32xx->chip.pwms[i], &pstate);
+	}
 
 	return pwmchip_remove(&lpc32xx->chip);
 }
diff --git a/drivers/pwm/pwm-spear.c b/drivers/pwm/pwm-spear.c
index 6c6b44f..2ee4cd5 100644
--- a/drivers/pwm/pwm-spear.c
+++ b/drivers/pwm/pwm-spear.c
@@ -233,8 +233,13 @@ static int spear_pwm_remove(struct platform_device *pdev)
 	struct spear_pwm_chip *pc = platform_get_drvdata(pdev);
 	int i;
 
-	for (i = 0; i < NUM_PWM; i++)
-		pwm_disable(&pc->chip.pwms[i]);
+	for (i = 0; i < NUM_PWM; i++) {
+		struct pwm_state pstate;
+
+		pwm_get_state(&pc->chip.pwms[i], &pstate);
+		pstate.enabled = false;
+		pwm_apply_state(&pc->chip.pwms[i], &pstate);
+	}
 
 	/* clk was prepared in probe, hence unprepare it here */
 	clk_unprepare(pc->clk);
diff --git a/drivers/pwm/pwm-sti.c b/drivers/pwm/pwm-sti.c
index bea1d17..0ec44a8 100644
--- a/drivers/pwm/pwm-sti.c
+++ b/drivers/pwm/pwm-sti.c
@@ -435,8 +435,13 @@ static int sti_pwm_remove(struct platform_device *pdev)
 	struct sti_pwm_chip *pc = platform_get_drvdata(pdev);
 	unsigned int i;
 
-	for (i = 0; i < pc->cdata->num_chan; i++)
-		pwm_disable(&pc->chip.pwms[i]);
+	for (i = 0; i < pc->cdata->num_chan; i++) {
+		struct pwm_state pstate;
+
+		pwm_get_state(&pc->chip.pwms[i], &pstate);
+		pstate.enabled = false;
+		pwm_apply_state(&pc->chip.pwms[i], &pstate);
+	}
 
 	clk_unprepare(pc->clk);
 
-- 
2.5.0