From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753435AbdBKCEf (ORCPT ); Fri, 10 Feb 2017 21:04:35 -0500 Received: from mail-co1nam03on0045.outbound.protection.outlook.com ([104.47.40.45]:16409 "EHLO NAM03-CO1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752077AbdBKCEa (ORCPT ); Fri, 10 Feb 2017 21:04:30 -0500 Authentication-Results: spf=fail (sender IP is 192.88.168.50) smtp.mailfrom=nxp.com; nxp.com; dkim=none (message not signed) header.d=none;nxp.com; dmarc=fail action=none header.from=nxp.com;nxp.com; dkim=none (message not signed) header.d=none; From: Peter Chen To: , , , , , , , , CC: , , , , , , , , , , , , , , , , , , , , , , , , Peter Chen , Sriram Dash Subject: [PATCH v13 07/12] usb: ehci: use bus->sysdev for DMA configuration Date: Sat, 11 Feb 2017 09:27:18 +0800 Message-ID: <1486776443-2280-8-git-send-email-peter.chen@nxp.com> X-Mailer: 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X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY2PR0301MB0727 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Set the dma for ehci from sysdev. The sysdev is pointing to device that is known to the system firmware or hardware. Cc: Arnd Bergmann Cc: Sriram Dash Signed-off-by: Peter Chen Acked-by: Alan Stern --- drivers/usb/host/ehci-mem.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/usb/host/ehci-mem.c b/drivers/usb/host/ehci-mem.c index 4de4301..9b7e639 100644 --- a/drivers/usb/host/ehci-mem.c +++ b/drivers/usb/host/ehci-mem.c @@ -138,7 +138,7 @@ static void ehci_mem_cleanup (struct ehci_hcd *ehci) ehci->sitd_pool = NULL; if (ehci->periodic) - dma_free_coherent (ehci_to_hcd(ehci)->self.controller, + dma_free_coherent(ehci_to_hcd(ehci)->self.sysdev, ehci->periodic_size * sizeof (u32), ehci->periodic, ehci->periodic_dma); ehci->periodic = NULL; @@ -155,7 +155,7 @@ static int ehci_mem_init (struct ehci_hcd *ehci, gfp_t flags) /* QTDs for control/bulk/intr transfers */ ehci->qtd_pool = dma_pool_create ("ehci_qtd", - ehci_to_hcd(ehci)->self.controller, + ehci_to_hcd(ehci)->self.sysdev, sizeof (struct ehci_qtd), 32 /* byte alignment (for hw parts) */, 4096 /* can't cross 4K */); @@ -165,7 +165,7 @@ static int ehci_mem_init (struct ehci_hcd *ehci, gfp_t flags) /* QHs for control/bulk/intr transfers */ ehci->qh_pool = dma_pool_create ("ehci_qh", - ehci_to_hcd(ehci)->self.controller, + ehci_to_hcd(ehci)->self.sysdev, sizeof(struct ehci_qh_hw), 32 /* byte alignment (for hw parts) */, 4096 /* can't cross 4K */); @@ -179,7 +179,7 @@ static int ehci_mem_init (struct ehci_hcd *ehci, gfp_t flags) /* ITD for high speed ISO transfers */ ehci->itd_pool = dma_pool_create ("ehci_itd", - ehci_to_hcd(ehci)->self.controller, + ehci_to_hcd(ehci)->self.sysdev, sizeof (struct ehci_itd), 32 /* byte alignment (for hw parts) */, 4096 /* can't cross 4K */); @@ -189,7 +189,7 @@ static int ehci_mem_init (struct ehci_hcd *ehci, gfp_t flags) /* SITD for full/low speed split ISO transfers */ ehci->sitd_pool = dma_pool_create ("ehci_sitd", - ehci_to_hcd(ehci)->self.controller, + ehci_to_hcd(ehci)->self.sysdev, sizeof (struct ehci_sitd), 32 /* byte alignment (for hw parts) */, 4096 /* can't cross 4K */); @@ -199,7 +199,7 @@ static int ehci_mem_init (struct ehci_hcd *ehci, gfp_t flags) /* Hardware periodic table */ ehci->periodic = (__le32 *) - dma_alloc_coherent (ehci_to_hcd(ehci)->self.controller, + dma_alloc_coherent(ehci_to_hcd(ehci)->self.sysdev, ehci->periodic_size * sizeof(__le32), &ehci->periodic_dma, flags); if (ehci->periodic == NULL) { -- 2.7.4