Re: [net 0/8] gianfar: ARM port driver updates (1/2)
From: David Miller <davem@davemloft.net>
Date: 2014-10-06 19:07:36
From: Claudiu Manoil <redacted> Date: Mon, 6 Oct 2014 10:55:42 +0300
On 10/6/2014 4:27 AM, David Miller wrote:quoted
From: Claudiu Manoil <redacted> Date: Fri, 3 Oct 2014 19:02:41 +0300quoted
This is the first round of driver protability fixes and clean-up with the main purpose to make gianfar portable on ARM, for the ARM based SoC that integrates the eTSEC ethernet controller - "ls1021a". The patches primarily address compile time errors, when compiling gianfar on ARM. They replace PPC specific functions and macros with architecture independent ones, solve arch specific header inclusions, guard code that relates to PPC only, and even address some simple endianess issues (see MAC address setup patch). The patches addressing the bulk of remaining endianess issues, like handling DMA fields (BD and FCB), will follow with the sencond round. These patches were verified on the ls1021a SoC.If more endianness fixes are necessary and "will follow with the second round", I do not see how you could have verified specifically these changes on the ls1021a.Hi David, What I did is to split the initial patchset in 2, to ease up the review process. This first part is fairly straightforward, these patches make localized code changes and can be more easily ported among different kernel versions. The second part has fewer patches but touches more code, because it handles endianess conversions for all the reads/writes to the buffer descriptors. Please let me now if you have objections to this approach. As for testing, we have our internal kernel tree for ARM supporting ls1021a, and these gianfar patches have been there for a while and tested. Now it's time to upstream (a cleaned-up version of) them. (see git.freescale.com/git/cgit.cgi/layerscape/ls1021a/linux.git/) Please note that the current (upstream) net tree does not include the support for ls1021a (which is to be propagated via the arm tree).
I'm merely saying that it's inaccurate to say that you "verified" this specific patch series on that chip, when in fact the second upcoming series is necessary as well for the driver to work on that chip properly.