Hi Stephen, Am Dienstag, den 04.09.2012, 17:05 -0600 schrieb Stephen Warren: > On 08/30/2012 10:03 AM, Lucas Stach wrote: > > Hi all, > > > > this is a follow up on the patch "USB: EHCI: Initialize multiple > > USB controllers at once" from Jim Lin. It takes some of the > > code but has undergone some heavy reworking. > > > > When we remove the ifdef horror from the above mentioned patch it's > > mostly a big interface change to the usb subsystem. As this creates > > a lot of churn I've split this up into a series. Every patch is self > > contained so it doesn't break compiles and *should* not regress > > any functionality on it's own. At least the series is bisectable in > > case anything goes wrong. I've compile tested all the ARM configs. > > > > Both the lowlevel usb and ehci interface change are backward > > compatible, so implementations that only use one controller can > > choose to ignore the new interface. All implementations are > > updated to work with the new function prototypes. > > > > For Tegra I've included a patch to actually use the new ehci > > interface. Patches are based on a Tegra tree with some relevant > > changes from u-boot-usb picked over, so they should apply to > > u-boot-usb/master. > > Can you explain what this series is based on in a little more detail? I > tried applying it to Tegra's for-next today, and it wouldn't apply. I > managed to apply using plain "patch" rather then "git am", but then I > get a bunch of compile errors:-( > At the time I wrote those patches the u-boot-usb and u-boot-tegra trees didn't merge cleanly and I wasted quite some time trying to fix up the failed merge. In the end I ended up just picking the following over to my tegra tree, which should be enough to avoid any conflicts with the usb tree:
cdeb916120a4 ehci: cosmetic: Define the number of qt_buffers 44ae0be7461f ehci: Fail for multi-transaction interrupt transfers 14eb79b7a086 ehci: cosmetic: Define used constants 5cec214ecd7d ehci-hcd: Boost transfer speed cffcc5035809 usb_storage: Restore non-EHCI support 4bee5c83ea46 usb_storage: Remove EHCI constraints 3e8581bb9589 usb_stor_BBB_transport: Do not delay when not required db19134615dd ehci: Optimize qTD allocations HTH, Lucas _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
