[PATCH v5 33/46] pwm: replace pwm_disable() by pwm_apply_state()
From: Boris Brezillon <hidden>
Date: 2016-03-30 20:13:59
Also in:
dri-devel, intel-gfx, linux-arm-kernel, linux-clk, linux-input, linux-leds, linux-pwm, linux-rockchip, linux-samsung-soc, lkml
Subsystem:
pwm subsystem, the rest · Maintainers:
Uwe Kleine-König, Linus Torvalds
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 <redacted> --- 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