There's no point in syncing them manually. Instead, use dma_alloc_coherent and skip the manual flushing/invalidating.
Signed-off-by: Sascha Hauer <[email protected]> --- drivers/usb/host/ehci-hcd.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index a2473a9..425406d 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -148,9 +148,6 @@ static void cache_qh(struct ehci_priv *ehci, int flush) { int i; - flush_invalidate(ehci->qh_list, sizeof(struct QH) * NUM_QH, flush); - flush_invalidate(ehci->td, sizeof(struct qTD) * NUM_TD, flush); - for (i = 0; i < NUM_TD; i ++) cache_qtd(&ehci->td[i], flush); } @@ -878,8 +875,8 @@ static int ehci_probe(struct device_d *dev) ehci->hccr = dev_request_mem_region(dev, 0); ehci->hcor = dev_request_mem_region(dev, 1); - ehci->qh_list = xmemalign(32, sizeof(struct QH) * NUM_QH); - ehci->td = xmemalign(32, sizeof(struct qTD) * NUM_TD); + ehci->qh_list = dma_alloc_coherent(sizeof(struct QH) * NUM_TD); + ehci->td = dma_alloc_coherent(sizeof(struct qTD) * NUM_TD); host->init = ehci_init; host->submit_int_msg = submit_int_msg; -- 1.7.10 _______________________________________________ barebox mailing list [email protected] http://lists.infradead.org/mailman/listinfo/barebox
