From mboxrd@z Thu Jan 1 00:00:00 1970 From: Felipe Balbi Subject: Re: [Patch v4] AM35xx: Craneboard: Add USB EHCI support Date: Fri, 17 Dec 2010 08:22:05 +0200 Message-ID: <20101217062205.GD2759@legolas.emea.dhcp.ti.com> References: <[PATCH]AM35xx-Craneboard-Add-USB-EHCI-support> <1292513112-12471-1-git-send-email-srinath@mistralsolutions.com> Reply-To: balbi@ti.com Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Return-path: Content-Disposition: inline In-Reply-To: <1292513112-12471-1-git-send-email-srinath@mistralsolutions.com> Sender: linux-kernel-owner@vger.kernel.org To: srinath@mistralsolutions.com Cc: linux-omap@vger.kernel.org, jdk@ti.com, tony@atomide.com, linux-kernel@vger.kernel.org, linux@arm.linux.org.uk, linux-arm-kernel@lists.infradead.org, khilman@deeprootsystems.com, nm@ti.com, nagendra@mistralsolutions.com, umeshk@mistralsolutions.com, sshtylyov@mvista.com, manjugk@ti.com List-Id: linux-omap@vger.kernel.org Hi, On Thu, Dec 16, 2010 at 08:55:12PM +0530, srinath@mistralsolutions.com wrote: > static void __init am3517_crane_init(void) > { >+ int ret; >+ > omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); > omap_serial_init(); >+ >+ /* Configure GPIO for EHCI port */ >+ if (omap_mux_init_gpio(GPIO_USB_NRESET, OMAP_PIN_OUTPUT)) { >+ pr_err("Can not cofigure mux for GPIO_USB_NRESET %d\n", typo: configure >+ GPIO_USB_NRESET); >+ return; >+ } >+ >+ if (omap_mux_init_gpio(GPIO_USB_POWER, OMAP_PIN_OUTPUT)) { >+ pr_err("Can not cofigure mux for GPIO_USB_POWER %d\n", typo: configure >+ GPIO_USB_POWER); >+ return; >+ } >+ >+ ret = gpio_request(GPIO_USB_POWER, "usb_ehci_enable"); >+ if (ret < 0) { >+ pr_err("Cannot request GPIO %d\n", GPIO_USB_POWER); Keep consistency, either use Can not or Cannot. >+ return; >+ } >+ >+ ret = gpio_direction_output(GPIO_USB_POWER, 1); >+ if (ret < 0) >+ goto err; >+ >+ >+ usb_ehci_init(&ehci_pdata); >+ return; >+ >+err: >+ gpio_free(GPIO_USB_POWER); >+ pr_err("Unable to initialize EHCI power\n"); >+ return; this return is unnecessary -- balbi