Hi Marek, On Sun, Jul 8, 2012 at 7:08 AM, Marek Vasut <ma...@denx.de> wrote:
[...] diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c > index 04300be..5199560 100644 > --- a/drivers/usb/host/ehci-hcd.c > +++ b/drivers/usb/host/ehci-hcd.c > @@ -34,7 +34,10 @@ struct ehci_hccr *hccr; /* R/O registers, not need > for volatile */ > volatile struct ehci_hcor *hcor; > > static uint16_t portreset; > -static struct QH qh_list __attribute__((aligned(32))); > +DEFINE_CACHE_ALIGN_BUFFER(struct QH, qh_list, 1); > This will align on ARCH_DMA_MINALIGN, not USB_DMA_MINALIGN. In case of ARCH_DMA_MINALIGN < 32 we will loose the 32-byte alignment required by USB spec. The same with other buffers. Otherwise looks great. Regards, Ilya.
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