Re: [PATCH] Add USB to MPC8349 PB platform support
From: Marc Leeman <hidden>
Date: 2006-07-20 07:21:40
quoted
Though I do agree that there is a gap: it would be nice to have some place to submit the kernel patches;This should be the kernel. The general rule of thumb I've used is if its useful to more than one other person its worth trying to get into the kernel. However, I can see if you are doing a one off kernel for
That is about the same rule that I use; luckily (a credit to the Linux kernel and other developers); I don't have to change much stuff like that.
your embedded product that getting your changes into the kernel wouldn't be worth while. You have to have a desire to interact with the community if you want to get your code in.
There is a grey zone, but let's talk about a specific case: In my current queue, I have to write a Host Port Interface (HPI) protocol (serial) to a TI DSP. I would imagine that this is a useful contribution. However, using HPI is almost by nature limited to specific embedded designs (most of which differ slightly from one another). Furthermore; I will need to use a number of GPIO pins on a 834x processor. Using this needs to be backed by configuration settings in U-Boot. If someone else makes a similar design; it would most likely be with another processor family; and even then; they'll have other pins connected/used. Though the protocol would be a real nice addition; the physical connection/configuration make including it in the main kernel tree difficult.
Personally, I see it useful if for no other reason that someone will fixup my board port if/when they change something which will make my moving to a newer kernel release that much easier.
Even though I would welcome this; our boards are included in larger expensive systems that would just be shipped back in case of problems; but we've never had functional (linux) problems (yet). Come to think of it, I have a number of minor patches for 8349SYS based configurations; where can I find the last devel code (next to 2.6.17) for patch creation (and to whom to send them back)? -- greetz, marc If you must address me, do so as Your Supreme Eminence. Which you should be doing anyway. Rygel - Throne for a Loss scorpius.homelinux.org 2.6.17 #2 PREEMPT Thu Jun 22 07:18:33 CEST 2006 GNU/Linux
Attachments
- signature.asc [application/pgp-signature] 189 bytes