Hi Greg, On 21/07/2017 17:01, Greg KH wrote: > On Fri, Jul 21, 2017 at 04:35:01PM +0200, Quentin Schulz wrote: >> The Espressif ESP8089 WiFi chips can be often found in cheap tablets. >> There is one in A23 Polaroid tablets for example. >> >> The chip is often embedded as an eMMC SDIO device. >> >> The code was taken from an out-of-tree repository and has seen a first >> pass in the cleanup process. >> >> At the moment, there is no publicly available datasheet for this chip. >> >> Cc: Hans de Goede <hdegoede@xxxxxxxxxx> >> Cc: Icenowy Zheng <icenowy@xxxxxxxx> >> Signed-off-by: Quentin Schulz <quentin.schulz@xxxxxxxxxxxxxxxxxx> > > Staging drivers need a TODO file that lists what has to be done to the > code to get it out of staging. Why not just take a day or so and fix up > the remaining issues and get it into the "real" part of the kernel > correctly? > OK, I'll work on a TODO list. Is there anything else I should know about staging drivers so I can address everything at the same time? >From a driver that has already been cleaned up a bit by Icenowy and Hans, it took me between 10 and 15 working days to this step, which I estimate to be around 50% of total clean up (and we're only speaking about coding style and dead code mainly, nothing about a bit of code review, code robustness...). I find the code not really easy to follow (might be because I'm a beginner in the subsystem as well). I might not be the most efficient person in cleaning up drivers but I'm pretty sure this isn't a one day cleanup. (Would be happy to be proven otherwise :) ), else I would have done it as you suggest. > Also, staging drivers have to be "stand-alone", I can't take stuff that > requires core changes only for one staging driver. > Yes, I didn't expect the first version to go through, the goal was to revive the discussion on this core patch as there was a consensus that the requested feature was needed. Thanks, Quentin > thanks, > > greg k-h > -- Quentin Schulz, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html