pulses_per_revolution 33 drivers/hwmon/pwm-fan.c u8 pulses_per_revolution; pulses_per_revolution 63 drivers/hwmon/pwm-fan.c do_div(tmp, ctx->pulses_per_revolution * 1000); pulses_per_revolution 347 drivers/hwmon/pwm-fan.c ctx->pulses_per_revolution = ppr; pulses_per_revolution 348 drivers/hwmon/pwm-fan.c if (!ctx->pulses_per_revolution) {