Dne 20.8.2015 v 22:26 Arnd Bergmann napsal(a): > On Thursday 20 August 2015 21:48:20 Robert Jarzmik wrote: >> Petr Cvek <petr.cvek@xxxxxx> writes: >> >>> + mdelay(3); >> Okay, there are several mdelay(3) in this file. >> >> Could you please test if removing these mdelays prevents the camera from working >> ? If not, I'd like to have them removed. >> >> > > FWIW, it might be possible to replace some of them with msleep() calls, > potentially after replacing spinlocks with mutexes where necessary. > > Arnd > Datasheet says: tS:RESET Setting time after software/hardware reset 1 ms So at least one ~1 ms should be left there. Are msleep less than 20ms valid? (checkpatch: msleep < 20ms can sleep for up to 20ms) Petr -- To unsubscribe from this list: send the line "unsubscribe linux-leds" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
