From mboxrd@z Thu Jan 1 00:00:00 1970 From: Darren Hart Subject: Re: [PATCH 2/4] pch_uart: Add Fish River Island II uart clock quirks Date: Wed, 22 Feb 2012 01:46:06 -0800 Message-ID: <4F44B95E.3030307@linux.intel.com> References: <26a433d1bdb5805cac69efb20d3e32dbf790339b.1329875301.git.dvhart@linux.intel.com> <4982ca7a73cfe208a2a5ff0a7e0da54b99ca2d2e.1329875301.git.dvhart@linux.intel.com> <20120222085250.193096c9@pyramind.ukuu.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from mga11.intel.com ([192.55.52.93]:54712 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752905Ab2BVJql (ORCPT ); Wed, 22 Feb 2012 04:46:41 -0500 In-Reply-To: <20120222085250.193096c9@pyramind.ukuu.org.uk> Sender: linux-serial-owner@vger.kernel.org List-Id: linux-serial@vger.kernel.org To: Alan Cox Cc: Linux Kernel Mailing List , Tomoya MORINAGA , Feng Tang , Greg Kroah-Hartman , Alan Cox , linux-serial@vger.kernel.org On 02/22/2012 12:52 AM, Alan Cox wrote: >> + /* Setup UART clock, checking for board specific clocks. */ >> + uartclk = DEFAULT_UARTCLK; >> + >> + board_name = dmi_get_system_info(DMI_BOARD_NAME); >> + if (board_name && strstr(board_name, "CM-iTC")) >> + uartclk = CMITC_UARTCLK; >> + >> + board_name = dmi_get_system_info(DMI_PRODUCT_NAME); >> + if (board_name && strstr(board_name, "Fish River Island II")) >> + uartclk = FRI2_UARTCLK; >> + >> + port->uartclk = uartclk; > > This is confusing, you load product name into a variable called > board_name ?? perhaps "name" would be clearer ? OK, done. > >> >> if (options) >> uart_parse_options(options, &baud, &parity, &bits, &flow); >> @@ -1566,12 +1580,16 @@ static struct eg20t_port *pch_uart_init_port(struct pci_dev *pdev, >> if (!rxbuf) >> goto init_port_free_txbuf; >> >> + /* Setup UART clock, checking for board specific clocks. */ >> uartclk = DEFAULT_UARTCLK; >> >> - /* quirk for CM-iTC board */ >> board_name = dmi_get_system_info(DMI_BOARD_NAME); >> if (board_name && strstr(board_name, "CM-iTC")) >> - uartclk = 192000000; /* 192.0MHz */ >> + uartclk = CMITC_UARTCLK; >> + >> + board_name = dmi_get_system_info(DMI_PRODUCT_NAME); >> + if (board_name && strstr(board_name, "Fish River Island II")) >> + uartclk = FRI2_UARTCLK; > > And we have two locations so this is going to get missed on updates. Can > we have one function for this please ? Right, bad dvhart. Done. That cleans things up nicely. I'll resend as V2 after considering your 0/4 response.... -- Darren Hart Intel Open Source Technology Center Yocto Project - Linux Kernel