From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx4.securetransport.de (mx4.securetransport.de [178.254.6.145]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A76F520305; Thu, 18 Jan 2024 09:29:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.254.6.145 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705570198; cv=none; b=jpHLpZ38mkFQQTkqpwJo7wxh8WspYmT+eJPe1QX+7Bts6P02OTgzXqC2c3xsjlOy1DS4m6NKwkgmqmiqmRVEFSaPPfmFUXe9NNdBrbz8uXmFLmzIkxi+yuVu6owHHuOHIFbwUdHl/BMtQgxhWNcbE3Eu2YMh85yjSQhIF9FYPM0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705570198; c=relaxed/simple; bh=aA3cPGIs/7zKZafcN4vYuW4EjRaFhlfin5ohb5+4zCk=; h=DKIM-Signature:X-secureTransport-forwarded:From:Complaints-To:To: CC:Subject:Thread-Topic:Thread-Index:Date:Message-ID:References: In-Reply-To:Accept-Language:Content-Language:X-MS-Has-Attach: X-MS-TNEF-Correlator:Content-Type:Content-Transfer-Encoding: MIME-Version; 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Thu, 18 Jan 2024 09:29:42 +0000 Received: from mx4.securetransport.de ([178.254.6.145]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rQOiR-002HsE-1M for linux-arm-kernel@lists.infradead.org; Thu, 18 Jan 2024 09:29:41 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dh-electronics.com; s=dhelectronicscom; t=1705570152; bh=aA3cPGIs/7zKZafcN4vYuW4EjRaFhlfin5ohb5+4zCk=; h=From:To:CC:Subject:Date:References:In-Reply-To:From; b=BfH4+tCMw3tbOktJp6Wvqu3pOZ3TSs9Sgb1HrMuut60YAeLkBOJnJ9cGqLFj6llwW 5bkoB+uF/R1CCHn8VXQYpwfp94a+PeE4kdSG7x3RIdQStzY1tjoTlg0ZbU8wnYfsM3 P6yZiX4lSi1N2pcM48xn/N5ekyQHNDjeqvAgNdyDVwhJOjLKeoFZYhPJv4mUKXqiJk vXFVcWdfCxtzXM+OzrZVrTqaN9fKrSxnORhSEeLZl88r+6Y2iYsTz4wANin95c7tPF 65Ta06ZkL+YHE1lsY6d4Sht4CLnWqXRNXaC5kGfm0vkMdo1GAJg6FGHw/ZGkh4lxC0 p0E0HOGQTgUnA== X-secureTransport-forwarded: yes From: Christoph Niedermaier Complaints-To: abuse@cubewerk.de To: Greg KH CC: "crescentcy.hsieh@moxa.com" , "jirislaby@kernel.org" , "LinoSanfilippo@gmx.de" , "lukas@wunner.de" , "linux-kernel@vger.kernel.org" , "linux-serial@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" Subject: RE: [PATCH v6 1/2] tty: serial: Cleanup the bit shift with macro Thread-Topic: [PATCH v6 1/2] tty: serial: Cleanup the bit shift with macro Thread-Index: AQHaSJT/2G6HCu2q+UioazhsZhzEcrDeCL+AgAENyACAADkvsA== Date: Thu, 18 Jan 2024 09:29:10 +0000 Message-ID: References: <20231201071554.258607-2-crescentcy.hsieh@moxa.com> <20240117145623.3556-1-cniedermaier@dh-electronics.com> <2024011836-glimmer-seventh-f2a7@gregkh> In-Reply-To: <2024011836-glimmer-seventh-f2a7@gregkh> Accept-Language: de-DE, en-US Content-Language: de-DE X-MS-Has-Attach: X-MS-TNEF-Correlator: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240118_012939_759218_F0906416 X-CRM114-Status: GOOD ( 13.48 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Greg KH Sent: Thursday, January 18, 2024 8:02 AM > On Wed, Jan 17, 2024 at 03:56:23PM +0100, Christoph Niedermaier wrote: >> Hi everyone, >> >>> This patch replaces the bit shift code with "_BITUL()" macro inside >>> "serial_rs485" struct. >>> >>> Signed-off-by: Crescent CY Hsieh >>> --- >>> include/uapi/linux/serial.h | 17 +++++++++-------- >>> 1 file changed, 9 insertions(+), 8 deletions(-) >>> >>> diff --git a/include/uapi/linux/serial.h b/include/uapi/linux/serial.h >>> index 53bc1af67..6c75ebdd7 100644 >>> --- a/include/uapi/linux/serial.h >>> +++ b/include/uapi/linux/serial.h >>> @@ -11,6 +11,7 @@ >>> #ifndef _UAPI_LINUX_SERIAL_H >>> #define _UAPI_LINUX_SERIAL_H >>> >>> +#include >>> #include >>> >>> #include >>> @@ -140,14 +141,14 @@ struct serial_icounter_struct { >>> */ >>> struct serial_rs485 { >>> __u32 flags; >>> -#define SER_RS485_ENABLED (1 << 0) >>> -#define SER_RS485_RTS_ON_SEND (1 << 1) >>> -#define SER_RS485_RTS_AFTER_SEND (1 << 2) >> >> In the old definition (1 << 3) wasn't used. >> >>> -#define SER_RS485_RX_DURING_TX (1 << 4) >>> -#define SER_RS485_TERMINATE_BUS (1 << 5) >>> -#define SER_RS485_ADDRB (1 << 6) >>> -#define SER_RS485_ADDR_RECV (1 << 7) >>> -#define SER_RS485_ADDR_DEST (1 << 8) >>> +#define SER_RS485_ENABLED _BITUL(0) >>> +#define SER_RS485_RTS_ON_SEND _BITUL(1) >>> +#define SER_RS485_RTS_AFTER_SEND _BITUL(2) >>> +#define SER_RS485_RX_DURING_TX _BITUL(3) >> >> Isn't it a break if number 3 isn't skipped here as well? > > Ugh, yes it is, good catch! > > Care to send a patch to fix this up? OK, I'll make a patch. Regards Christoph _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel