From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from ns.lynxeye.de ([87.118.118.114] helo=lynxeye.de) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1YS3mt-0008H6-I9 for barebox@lists.infradead.org; Sun, 01 Mar 2015 13:20:04 +0000 Received: from tellur.intern.lynxeye.de (p57B5E414.dip0.t-ipconnect.de [87.181.228.20]) by lynxeye.de (Postfix) with ESMTPA id A6C7D26C2006 for ; Sun, 1 Mar 2015 14:17:32 +0100 (CET) From: Lucas Stach Date: Sun, 1 Mar 2015 14:17:19 +0100 Message-Id: <1425215842-6982-22-git-send-email-dev@lynxeye.de> In-Reply-To: <1425215842-6982-1-git-send-email-dev@lynxeye.de> References: <1425215842-6982-1-git-send-email-dev@lynxeye.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 21/24] usb: host: ehci: convert to streaming DMA ops To: barebox@lists.infradead.org Move to the common streaming DMA ops in order to get rid of the direct usage of the ARM MMU functions for the cache maintenance. Signed-off-by: Lucas Stach --- drivers/usb/host/ehci-hcd.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 7f59774..ef1371f 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -30,7 +30,6 @@ #include #include #include -#include #include #include "ehci.h" @@ -331,7 +330,9 @@ ehci_submit_async(struct usb_device *dev, unsigned long pipe, void *buffer, struct qTD *qtd = &ehci->td[i]; if (!qtd->qtd_dma) continue; - dma_flush_range(qtd->qtd_dma, qtd->qtd_dma + qtd->length); + dma_sync_single_for_device((unsigned long)qtd->qtd_dma, + qtd->length, + DMA_BIDIRECTIONAL); } } @@ -372,7 +373,8 @@ ehci_submit_async(struct usb_device *dev, unsigned long pipe, void *buffer, struct qTD *qtd = &ehci->td[i]; if (!qtd->qtd_dma) continue; - dma_inv_range(qtd->qtd_dma, qtd->qtd_dma + qtd->length); + dma_sync_single_for_cpu((unsigned long)qtd->qtd_dma, + qtd->length, DMA_BIDIRECTIONAL); } } -- 2.1.0 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox