On Thu, Jul 04, 2013 at 04:16:43PM +0300, Oleksandr Kravchenko wrote: > Hi All, > > I wrote i2c driver for APDS-9300 light sensor in drivers/misc, but I have some > questions regarding upstreaming of it. > 1. It works properly in kernel-3.4, but it works very slow in kernel-3.10 (on > mutex and i2c operations, particulary on mutex_lock() and i2c_smbus_read_data > ()). Does anyone know why this issue may be occurred? What is "slow"? Have you run 'perf' on the driver to see where it is spending time? > 2. Can I send this driver without using Industrial I/O framework? No, why would you even want to? greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
