From mboxrd@z Thu Jan 1 00:00:00 1970 From: George Cherian Subject: [PATCH 03/19] usb: host: xhci-plat: Add support to pass XHCI_DRD_SUPPORT quirk Date: Tue, 25 Nov 2014 18:41:39 +0530 Message-ID: <1416921115-10467-4-git-send-email-george.cherian@ti.com> References: <1416921115-10467-1-git-send-email-george.cherian@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1416921115-10467-1-git-send-email-george.cherian@ti.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-omap@vger.kernel.org, linux-usb@vger.kernel.org Cc: mark.rutland@arm.com, George Cherian , kgene.kim@samsung.com, linux@arm.linux.org.uk, ben-linux@fluff.org, mathias.nyman@intel.com, ijc+devicetree@hellion.org.uk, tony@atomide.com, gregkh@linuxfoundation.org, sojka@merica.cz, balbi@ti.com, robh+dt@kernel.org, pawel.moll@arm.com, peter.chen@freescale.com, bcousson@baylibre.com, galak@codeaurora.org List-Id: linux-omap@vger.kernel.org Extend the platform data to pass XHCI_DRD_SUPPORT quirk to the xhci driver. Signed-off-by: George Cherian --- drivers/usb/host/xhci-plat.c | 4 ++++ include/linux/usb/xhci_pdriver.h | 1 + 2 files changed, 5 insertions(+) diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index 3d78b0c..2c42273 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -27,6 +27,10 @@ static struct hc_driver __read_mostly xhci_plat_hc_driver; static void xhci_plat_quirks(struct device *dev, struct xhci_hcd *xhci) { + struct usb_xhci_pdata *pdata = dev_get_platdata(dev); + + if (pdata->usb_drd_support) + xhci->quirks |= XHCI_DRD_SUPPORT; /* * As of now platform drivers don't provide MSI support so we ensure * here that the generic code does not try to make a pci_dev from our diff --git a/include/linux/usb/xhci_pdriver.h b/include/linux/usb/xhci_pdriver.h index 376654b..539c2d8 100644 --- a/include/linux/usb/xhci_pdriver.h +++ b/include/linux/usb/xhci_pdriver.h @@ -22,6 +22,7 @@ */ struct usb_xhci_pdata { unsigned usb3_lpm_capable:1; + unsigned usb_drd_support:1; }; #endif /* __USB_CORE_XHCI_PDRIVER_H */ -- 1.8.3.1