linux/drivers/pwm
Biju Das fae00ea9f0 pwm: rzg2l-gpt: Allow checking period_tick cache value only if sibling channel is enabled
The rzg2l_gpt_config() tests the rzg2l_gpt->period_tick variable when
both channels of a hardware channel are in use. This check is not valid
if rzg2l_gpt_config() is called after disabling all the channels, as it
tests against the cached value. Hence, allow checking and setting the
cached value only if the sibling channel is enabled.

While at it, drop else after return statement to fix the check patch
warning.

Cc: stable@kernel.org
Fixes: 061f087f5d ("pwm: Add support for RZ/G2L GPT")
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://patch.msgid.link/20251126104308.142302-1-biju.das.jz@bp.renesas.com
Signed-off-by: Uwe Kleine-König <ukleinek@kernel.org>
2025-11-27 09:58:07 +01:00
..
Kconfig Merge branch 'pwm/th1520' into pwm/for-next 2025-11-14 11:56:14 +01:00
Makefile Merge branch 'pwm/th1520' into pwm/for-next 2025-11-14 11:56:14 +01:00
core.c Merge branch 'pwm/th1520' into pwm/for-next 2025-11-14 11:56:14 +01:00
pwm-ab8500.c
pwm-adp5585.c pwm: adp5585: Correct mismatched pwm chip info 2025-11-14 11:55:56 +01:00
pwm-airoha.c pwm: airoha: Add support for EN7581 SoC 2025-11-14 11:56:14 +01:00
pwm-apple.c
pwm-argon-fan-hat.c pwm: argon-fan-hat: Add Argon40 Fan HAT support 2025-07-07 08:39:35 +02:00
pwm-atmel-hlcdc.c pwm: Switch back to struct platform_driver::remove() 2024-09-16 15:24:59 +02:00
pwm-atmel-tcb.c pwm: atmel-tcb: Use min() macro 2024-10-25 11:33:34 +02:00
pwm-atmel.c pwm: atmel: Drop driver local locking 2025-07-07 08:39:35 +02:00
pwm-axi-pwmgen.c include: linux: move adi-axi-common.h out of fpga 2025-06-30 17:57:15 -07:00
pwm-bcm-iproc.c
pwm-bcm-kona.c
pwm-bcm2835.c pwm: bcm2835: Make sure the channel is enabled after pwm_request() 2025-11-19 11:41:00 +01:00
pwm-berlin.c pwm: berlin: Fix wrong register in suspend/resume 2025-09-15 11:39:43 +02:00
pwm-brcmstb.c
pwm-clk.c pwm: Switch back to struct platform_driver::remove() 2024-09-16 15:24:59 +02:00
pwm-clps711x.c pwm: clps711x: Drop driver local locking 2025-07-07 08:39:35 +02:00
pwm-crc.c
pwm-cros-ec.c pwm: cros-ec: Avoid -Wflex-array-member-not-at-end warnings 2025-09-15 11:39:47 +02:00
pwm-dwc-core.c module: Convert default symbol namespace to string literal 2024-12-03 08:22:25 -08:00
pwm-dwc.c pwm: Replace deprecated PCI functions 2024-12-18 11:12:05 +01:00
pwm-dwc.h module: Convert symbol namespace to string literal 2024-12-02 11:34:44 -08:00
pwm-ep93xx.c pwm: ep93xx: drop legacy pinctrl 2024-09-12 14:33:11 +00:00
pwm-fsl-ftm.c pwm: Add the S32G support in the Freescale FTM driver 2025-09-15 11:39:45 +02:00
pwm-gpio.c pwm: gpio: Switch to use hrtimer_setup() 2025-02-07 16:41:37 +01:00
pwm-hibvt.c pwm: Switch back to struct platform_driver::remove() 2024-09-16 15:24:59 +02:00
pwm-img.c pwm: img: Remove redundant pm_runtime_mark_last_busy() calls 2025-07-09 10:51:20 +02:00
pwm-imx-tpm.c pwm: imx-tpm: Reset counter if CMOD is 0 2025-07-29 17:51:27 +02:00
pwm-imx1.c pwm: add missing MODULE_DESCRIPTION() macros 2024-07-10 17:52:46 +02:00
pwm-imx27.c pwm: imx27: Use clk_bulk_*() API to simplify clock handling 2024-10-25 11:42:36 +02:00
pwm-intel-lgm.c pwm: add missing MODULE_DESCRIPTION() macros 2024-07-10 17:52:46 +02:00
pwm-iqs620a.c
pwm-jz4740.c pwm: jz4740: Another few conversions to regmap_{set,clear}_bits() 2024-07-10 17:52:46 +02:00
pwm-keembay.c
pwm-loongson.c pwm: loongson: Fix LOONGSON_PWM_FREQ_DEFAULT 2025-09-15 11:39:28 +02:00
pwm-lp3943.c pwm: lp3943: Fix an incorrect type in lp3943_pwm_parse_dt() 2024-09-16 15:23:36 +02:00
pwm-lpc18xx-sct.c pwm: lpc18xx-sct: Drop driver local locking 2025-07-07 08:39:36 +02:00
pwm-lpc32xx.c
pwm-lpss-pci.c pwm: Changes for v6.14-rc1 2025-01-22 10:43:09 -08:00
pwm-lpss-platform.c module: Convert symbol namespace to string literal 2024-12-02 11:34:44 -08:00
pwm-lpss.c Pin control changes for the v6.15 kernel cycle: 2025-03-29 16:59:16 -07:00
pwm-lpss.h pwm: lpss: Only include <linux/pwm.h> where needed 2025-02-04 08:23:42 +01:00
pwm-max7360.c pwm: max7360: Clean MAX7360 code 2025-11-14 11:56:14 +01:00
pwm-mc33xs2410.c pwm: mc33xs2410: add hwmon support 2025-07-24 09:20:39 +02:00
pwm-mediatek.c pwm: mediatek: Make use of struct_size macro 2025-11-14 11:56:14 +01:00
pwm-meson.c pwm: meson: Simplify meson_pwm_cnt_to_ns() 2025-04-14 08:03:15 +02:00
pwm-microchip-core.c pwm: microchip-core: Drop driver local locking 2025-07-07 08:39:36 +02:00
pwm-mtk-disp.c
pwm-mxs.c
pwm-ntxec.c
pwm-omap-dmtimer.c pwm: Switch back to struct platform_driver::remove() 2024-09-16 15:24:59 +02:00
pwm-pca9685.c pwm: pca9586: Convert to waveform API 2025-09-15 11:39:46 +02:00
pwm-pxa.c pwm: pxa: Add optional reset control 2025-07-07 08:39:33 +02:00
pwm-raspberrypi-poe.c
pwm-rcar.c pwm: rcar: Improve register calculation 2025-04-04 09:23:39 +02:00
pwm-renesas-tpu.c
pwm-rockchip.c pwm: rockchip: Round period/duty down on apply, up on get 2025-07-07 08:39:35 +02:00
pwm-rz-mtu3.c
pwm-rzg2l-gpt.c pwm: rzg2l-gpt: Allow checking period_tick cache value only if sibling channel is enabled 2025-11-27 09:58:07 +01:00
pwm-samsung.c of: remove internal arguments from of_property_for_each_u32() 2024-07-25 06:53:47 -05:00
pwm-sifive.c pwm: sifive: Fix rounding and idempotency issues in apply and get_state 2025-07-07 08:39:34 +02:00
pwm-sl28cpld.c
pwm-sophgo-sg2042.c pwm: sophgo-sg2042: Add support for SG2044 2025-07-07 08:39:34 +02:00
pwm-spear.c pwm: add missing MODULE_DESCRIPTION() macros 2024-07-10 17:52:46 +02:00
pwm-sprd.c
pwm-sti.c pwm: sti: Drop driver local locking 2025-07-07 08:39:36 +02:00
pwm-stm32-lp.c pwm: stm32-lp: Add support for stm32mp25 2025-05-13 11:13:56 +01:00
pwm-stm32.c pwm: stm32: add support for stm32mp25 2025-07-07 08:39:34 +02:00
pwm-stmpe.c pwm: stmpe: Allow to compile as a module 2025-03-03 10:38:54 +01:00
pwm-sun4i.c pwm: sun4i: Drop driver local locking 2025-07-07 08:39:36 +02:00
pwm-sunplus.c
pwm-tegra.c pwm: Switch back to struct platform_driver::remove() 2024-09-16 15:24:59 +02:00
pwm-tiecap.c pwm: tiecap: Document behaviour of hardware disable 2025-09-15 11:39:44 +02:00
pwm-tiehrpwm.c pwm: tiehrpwm: Fix corner case in clock divisor calculation 2025-09-15 11:39:43 +02:00
pwm-twl-led.c pwm: twl-led: Drop driver local locking 2025-07-07 08:39:36 +02:00
pwm-twl.c
pwm-visconti.c pwm: add missing MODULE_DESCRIPTION() macros 2024-07-10 17:52:46 +02:00
pwm-vt8500.c
pwm-xilinx.c pwm: xilinx: Simplify using devm_ functions 2024-07-10 17:53:52 +02:00
pwm_th1520.rs pwm: th1520: Use module_pwm_platform_driver! macro 2025-11-13 10:21:34 +01:00