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authorLinus Torvalds <torvalds@linux-foundation.org>2023-07-05 12:55:06 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2023-07-05 12:55:06 -0700
commitace1ba1c9038b30f29c5759bc4726bbed7748f15 (patch)
tree5d6295f8a49ad955edf9ce8063b7a3be2ff803f0 /drivers/pwm/pwm-mtk-disp.c
parentb9861581641225262b836508ec2980e1c4fd0c91 (diff)
parent92554cdd428fce212d2a71a06939e7cab90f7c77 (diff)
Merge tag 'pwm/for-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm
Pull pwm updates from Thierry Reding: "There's a little bit of everything in here: we've got various improvements and cleanups to drivers, some fixes across the board and a bit of new hardware support" * tag 'pwm/for-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: (22 commits) dt-bindings: pwm: convert pwm-bcm2835 bindings to YAML pwm: Add Renesas RZ/G2L MTU3a PWM driver pwm: mtk_disp: Fix the disable flow of disp_pwm dt-bindings: pwm: restrict node name suffixes pwm: pca9685: Switch i2c driver back to use .probe() pwm: ab8500: Fix error code in probe() MAINTAINERS: add pwm to PolarFire SoC entry pwm: add microchip soft ip corePWM driver pwm: sysfs: Do not apply state to already disabled PWMs pwm: imx-tpm: force 'real_period' to be zero in suspend pwm: meson: make full use of common clock framework pwm: meson: don't use hdmi/video clock as mux parent pwm: meson: switch to using struct clk_parent_data for mux parents pwm: meson: remove not needed check in meson_pwm_calc pwm: meson: fix handling of period/duty if greater than UINT_MAX pwm: meson: modify and simplify calculation in meson_pwm_get_state dt-bindings: pwm: Add R-Car V3U device tree bindings dt-bindings: pwm: imx: add i.MX8QXP compatible pwm: mediatek: Add support for MT7981 dt-bindings: pwm: mediatek: Add mediatek,mt7981 compatible ...
Diffstat (limited to 'drivers/pwm/pwm-mtk-disp.c')
-rw-r--r--drivers/pwm/pwm-mtk-disp.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/pwm/pwm-mtk-disp.c b/drivers/pwm/pwm-mtk-disp.c
index 79e321e96f56..2401b6733241 100644
--- a/drivers/pwm/pwm-mtk-disp.c
+++ b/drivers/pwm/pwm-mtk-disp.c
@@ -79,14 +79,11 @@ static int mtk_disp_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
if (state->polarity != PWM_POLARITY_NORMAL)
return -EINVAL;
- if (!state->enabled) {
- mtk_disp_pwm_update_bits(mdp, DISP_PWM_EN, mdp->data->enable_mask,
- 0x0);
-
- if (mdp->enabled) {
- clk_disable_unprepare(mdp->clk_mm);
- clk_disable_unprepare(mdp->clk_main);
- }
+ if (!state->enabled && mdp->enabled) {
+ mtk_disp_pwm_update_bits(mdp, DISP_PWM_EN,
+ mdp->data->enable_mask, 0x0);
+ clk_disable_unprepare(mdp->clk_mm);
+ clk_disable_unprepare(mdp->clk_main);
mdp->enabled = false;
return 0;