ping. Could this patchset be merged for 4.13, please? Best regards, -- Bartlomiej Zolnierkiewicz Samsung R&D Institute Poland Samsung Electronics On Monday, April 24, 2017 12:01:06 PM Bartlomiej Zolnierkiewicz wrote: > Hi, > > This patchset fixes suspend/resume support in pwm-samsung > driver (which has an effect of fixing suspend/resume support > for PWM client drivers such as pwm-fan one). Then it removes > no longer needed suspend/resume code from pwm-fan driver. > > It was tested on Odroid-XU3 board (with few extra patches > adding SoC/board suspend/resume support which are not in > upstream yet). > > The initial issue that has been observed on this configuration > was that after suspend/resume operation the fan was turned on > (while the thermal code had explicitly disabled the fan by > calling back into pwm-fan driver before the suspend/resume). > > Fixing this in the pwm-fan driver itself is not feasible since > pwm_config()/pwm_disable() & co. API saves information about > current state and doesn't pass the relevant values to PWM core > if they are identical to the ones used previously (moreover PWM > core itself does the same before calling into the PWM hardware > driver). > > Changes since v1 > (https://www.spinics.net/lists/kernel/msg2480445.html): > - added Acked-by from Guenter to patch #3 > - fixed patch #2 to use the right variable (chip -> our_chip) > > Best regards, > -- > Bartlomiej Zolnierkiewicz > Samsung R&D Institute Poland > Samsung Electronics > > > Bartlomiej Zolnierkiewicz (3): > pwm: pwm-samsung: remove redundant checks from pwm_samsung_config() > pwm: pwm-samsung: fix suspend/resume support > hwmon: pwm-fan: remove no longer needed suspend/resume code > > drivers/hwmon/pwm-fan.c | 32 ---------------------- > drivers/pwm/pwm-samsung.c | 70 +++++++++++++++++++++++------------------------ > 2 files changed, 35 insertions(+), 67 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html