[PATCH][Oneiric ARM] usb: ehci: make HC see up-to-date qh/qtd descriptor ASAP

Paolo Pisati paolo.pisati at canonical.com
Fri Sep 2 13:47:47 UTC 2011


On 09/02/2011 03:24 PM, ming.lei at canonical.com wrote:
> From: Ming Lei <ming.lei at canonical.com>
> 
> This patch introduces the helper of ehci_sync_mem to flush
> qtd/qh into memory immediately on some ARM, so that HC can
> see the up-to-date qtd/qh descriptor asap.

thanks, i'll incorporate this in the next oneiric/ti-omap4 update.

BTW, shouldn't we apply this for all the previous releases too?

-- 
bye,
p.




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