From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yoshihiro Shimoda Subject: [PATCH v2 1/3] usb: host: xhci-plat: add xhci_plat_start() Date: Wed, 28 May 2014 20:22:58 +0900 Message-ID: <5385C712.8090405@renesas.com> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Return-path: Sender: linux-sh-owner@vger.kernel.org To: "mathias.nyman@intel.com" , Greg Kroah-Hartman , "linux-usb@vger.kernel.org" Cc: SH-Linux , Magnus Damm , Geert Uytterhoeven , Grant Likely , Rob Herring , "devicetree@vger.kernel.org" List-Id: devicetree@vger.kernel.org Some platforms (such as the Renesas R-Car) need to initialize some specific registers after xhci driver calls usb_add_hcd() and before the driver calls xhci_run(). So, this patch adds the xhci_plat_start() function. Acked-by: Geert Uytterhoeven Signed-off-by: Yoshihiro Shimoda --- drivers/usb/host/xhci-plat.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index 9b645ae..1389370 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -38,6 +38,11 @@ static int xhci_plat_setup(struct usb_hcd *hcd) return xhci_gen_setup(hcd, xhci_plat_quirks); } +static int xhci_plat_start(struct usb_hcd *hcd) +{ + return xhci_run(hcd); +} + static const struct hc_driver xhci_plat_xhci_driver = { .description = "xhci-hcd", .product_desc = "xHCI Host Controller", @@ -53,7 +58,7 @@ static const struct hc_driver xhci_plat_xhci_driver = { * basic lifecycle operations */ .reset = xhci_plat_setup, - .start = xhci_run, + .start = xhci_plat_start, .stop = xhci_stop, .shutdown = xhci_shutdown, -- 1.7.9.5