linux/drivers/pwm
Uwe Kleine-König ae9b644344 pwm: sprd: Ensure configuring period and duty_cycle isn't wrongly skipped
[ Upstream commit 65e2e6c1c20104ed19060a38f4edbf14e9f9a9a5 ]

As the last call to sprd_pwm_apply() might have exited early if
state->enabled was false, the values for period and duty_cycle stored in
pwm->state might not have been written to hardware and it must be
ensured that they are configured before enabling the PWM.

Fixes: 8aae4b02e8 ("pwm: sprd: Add Spreadtrum PWM support")
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-28 13:30:53 +02:00
..
Kconfig
Makefile
core.c
pwm-ab8500.c
pwm-atmel-hlcdc.c
pwm-atmel-tcb.c
pwm-atmel.c
pwm-bcm-iproc.c
pwm-bcm-kona.c
pwm-bcm2835.c
pwm-berlin.c
pwm-brcmstb.c
pwm-clps711x.c
pwm-crc.c
pwm-cros-ec.c
pwm-ep93xx.c
pwm-fsl-ftm.c
pwm-hibvt.c
pwm-img.c pwm: img: Fix PM reference leak in img_pwm_enable() 2021-07-20 16:10:48 +02:00
pwm-imx-tpm.c
pwm-imx1.c pwm: imx1: Don't disable clocks at device remove time 2021-07-20 16:10:50 +02:00
pwm-imx27.c
pwm-jz4740.c
pwm-lp3943.c
pwm-lpc18xx-sct.c
pwm-lpc32xx.c
pwm-lpss-pci.c
pwm-lpss-platform.c
pwm-lpss.c
pwm-lpss.h
pwm-mediatek.c
pwm-meson.c
pwm-mtk-disp.c
pwm-mxs.c
pwm-omap-dmtimer.c
pwm-pca9685.c
pwm-puv3.c
pwm-pxa.c
pwm-rcar.c
pwm-renesas-tpu.c
pwm-rockchip.c pwm: rockchip: rockchip_pwm_probe(): Remove superfluous clk_unprepare() 2021-03-04 10:26:36 +01:00
pwm-samsung.c
pwm-sifive.c
pwm-spear.c pwm: spear: Don't modify HW state in .remove callback 2021-07-20 16:10:46 +02:00
pwm-sprd.c pwm: sprd: Ensure configuring period and duty_cycle isn't wrongly skipped 2021-07-28 13:30:53 +02:00
pwm-sti.c
pwm-stm32-lp.c
pwm-stm32.c
pwm-stmpe.c
pwm-sun4i.c
pwm-tegra.c pwm: tegra: Don't modify HW state in .remove callback 2021-07-20 16:10:48 +02:00
pwm-tiecap.c
pwm-tiehrpwm.c
pwm-tipwmss.c
pwm-twl-led.c
pwm-twl.c
pwm-vt8500.c
pwm-zx.c
sysfs.c