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authorLinus Torvalds <torvalds@linux-foundation.org>2021-05-05 12:53:16 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-05-05 12:53:16 -0700
commit7b9df264f0ab6595eabe367b04c81824a06d9227 (patch)
treee3b0adbcec0afd2bce2961546c356602e601f218 /drivers/pwm/pwm-bcm-kona.c
parent583f2bcf86a322dc0387f5a868026d2e2fe18261 (diff)
parenta6efb35019d00f483a0e5f188747723371d659fe (diff)
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Merge tag 'pwm/for-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm
Pull pwm updates from Thierry Reding: "This adds support for the PWM controller found on Toshiba Visconti SoCs and converts a couple of drivers to the atomic API. There's also a bunch of cleanups and minor fixes across the board" * tag 'pwm/for-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: (35 commits) pwm: Reword docs about pwm_apply_state() pwm: atmel: Improve duty cycle calculation in .apply() pwm: atmel: Fix duty cycle calculation in .get_state() pwm: visconti: Add Toshiba Visconti SoC PWM support dt-bindings: pwm: Add bindings for Toshiba Visconti PWM Controller arm64: dts: rockchip: Remove clock-names from PWM nodes ARM: dts: rockchip: Remove clock-names from PWM nodes dt-bindings: pwm: rockchip: Add more compatible strings dt-bindings: pwm: Convert pwm-rockchip.txt to YAML pwm: mediatek: Remove unused function pwm: pca9685: Improve runtime PM behavior pwm: pca9685: Support hardware readout pwm: pca9685: Switch to atomic API pwm: lpss: Don't modify HW state in .remove callback pwm: sti: Free resources only after pwmchip_remove() pwm: sti: Don't modify HW state in .remove callback pwm: lpc3200: Don't modify HW state in .remove callback pwm: lpc18xx-sct: Free resources only after pwmchip_remove() pwm: bcm-kona: Don't modify HW state in .remove callback pwm: bcm2835: Free resources only after pwmchip_remove() ...
Diffstat (limited to 'drivers/pwm/pwm-bcm-kona.c')
-rw-r--r--drivers/pwm/pwm-bcm-kona.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/pwm/pwm-bcm-kona.c b/drivers/pwm/pwm-bcm-kona.c
index 578b3621c97e..800b9edf2e71 100644
--- a/drivers/pwm/pwm-bcm-kona.c
+++ b/drivers/pwm/pwm-bcm-kona.c
@@ -271,7 +271,6 @@ static int kona_pwmc_probe(struct platform_device *pdev)
kp->chip.dev = &pdev->dev;
kp->chip.ops = &kona_pwm_ops;
- kp->chip.base = -1;
kp->chip.npwm = 6;
kp->chip.of_xlate = of_pwm_xlate_with_flags;
kp->chip.of_pwm_n_cells = 3;
@@ -301,7 +300,7 @@ static int kona_pwmc_probe(struct platform_device *pdev)
clk_disable_unprepare(kp->clk);
- ret = pwmchip_add_with_polarity(&kp->chip, PWM_POLARITY_INVERSED);
+ ret = pwmchip_add(&kp->chip);
if (ret < 0)
dev_err(&pdev->dev, "failed to add PWM chip: %d\n", ret);
@@ -311,11 +310,6 @@ static int kona_pwmc_probe(struct platform_device *pdev)
static int kona_pwmc_remove(struct platform_device *pdev)
{
struct kona_pwmc *kp = platform_get_drvdata(pdev);
- unsigned int chan;
-
- for (chan = 0; chan < kp->chip.npwm; chan++)
- if (pwm_is_enabled(&kp->chip.pwms[chan]))
- clk_disable_unprepare(kp->clk);
return pwmchip_remove(&kp->chip);
}