[U-Boot] [PATCH 0/4] USB: Fix EHCI to work with data cache enabled
Marek Vasut
marex at denx.de
Mon Apr 9 05:12:32 CEST 2012
Dear Marek Vasut,
> This patchset reworks the USB core and EHCI-HCD to work with data caches.
>
> Marek Vasut (3):
> USB: Drop ehci_alloc/ehci_free in ehci-hcd
> USB: Drop cache flush bloat in EHCI-HCD
> USB: Document the QH and qTD antics in EHCI-HCD
>
> Puneet Saxena (1):
> USB: Align buffers at cacheline
>
> common/cmd_usb.c | 3 +-
> common/usb.c | 22 ++--
> common/usb_hub.c | 27 ++--
> common/usb_storage.c | 59 +++++-----
> disk/part_dos.c | 2 +-
> drivers/usb/host/ehci-hcd.c | 284
> ++++++++++++++----------------------------- include/scsi.h |
> 4 +-
> include/usb.h | 4 +-
> 8 files changed, 155 insertions(+), 250 deletions(-)
>
> Cc: Puneet Saxena <puneets at nvidia.com>
Puneet, can you please test this stuff? It should fix your cache misalignment
issues. Mine are now gone and USB works with caches on too.
I'd like to queue this for -next.
Best regards,
Marek Vasut
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