From patchwork Fri Jan 12 09:52:59 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Valentin Caron X-Patchwork-Id: 762443 Received: from mx07-00178001.pphosted.com (mx07-00178001.pphosted.com [185.132.182.106]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0893E5DF11; Fri, 12 Jan 2024 09:53:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foss.st.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=foss.st.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b="2IghlVbA" Received: from pps.filterd (m0288072.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 40C8bGNe014416; Fri, 12 Jan 2024 10:53:26 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:content-type; s= selector1; bh=gqYDRY1M+y29PGSIorc/WBQGH1vOYxwvtXDzkuKQQrM=; b=2I ghlVbAGkQnYxvdLj3nwjl223nZpmpUyAmAVjWD8c2b3yReNr+tXxIoe94+zATJcq kpqfh7sCPaihTweYHUe4/wWRxgy6Io7xkEzSds5Z6pJC274SN0cZCDUmj9dA4XX+ V0h+6QTLhvF1Kicvujws4oZafG6I1ssIou+Q0DfjSX6zwD0Ag6AYopxVBeTQA6al TedgnTQxtz9dRdiE4cSx3ukO10icaU8wYFHFzRV0oQFIDbOogSIdfC3xJ5q0Lg1H Zi/ruAqiyZZkQ6Y4EYQF9+4X5VeZN/XFFn5idSTgYVoUOMLY49hVKovEI/ZtBdBa cnmBQFLPGR20J/go8YTQ== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3vk22u8bpm-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 12 Jan 2024 10:53:26 +0100 (CET) Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id E6AD010002A; Fri, 12 Jan 2024 10:53:25 +0100 (CET) Received: from Webmail-eu.st.com (shfdag1node1.st.com [10.75.129.69]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id DFBE8208D4E; Fri, 12 Jan 2024 10:53:25 +0100 (CET) Received: from localhost (10.201.21.102) by SHFDAG1NODE1.st.com (10.75.129.69) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Fri, 12 Jan 2024 10:53:25 +0100 From: Valentin Caron To: Greg Kroah-Hartman , Jiri Slaby CC: Alexandre Torgue , , , , , Valentin Caron Subject: [PATCH v2 3/4] serial: stm32: change register's offset type from u8 to u16 Date: Fri, 12 Jan 2024 10:52:59 +0100 Message-ID: <20240112095300.2004878-4-valentin.caron@foss.st.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240112095300.2004878-1-valentin.caron@foss.st.com> References: <20240112095300.2004878-1-valentin.caron@foss.st.com> Precedence: bulk X-Mailing-List: linux-serial@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: EQNCAS1NODE4.st.com (10.75.129.82) To SHFDAG1NODE1.st.com (10.75.129.69) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-01-05_08,2024-01-05_01,2023-05-22_02 USART has registers above 0xff offset, so extend variable type to u16. And change UNDEF_REG to 0xffff. Signed-off-by: Valentin Caron --- drivers/tty/serial/stm32-usart.h | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-) diff --git a/drivers/tty/serial/stm32-usart.h b/drivers/tty/serial/stm32-usart.h index 5ce1d3aae07e..bf3720948704 100644 --- a/drivers/tty/serial/stm32-usart.h +++ b/drivers/tty/serial/stm32-usart.h @@ -9,18 +9,18 @@ #define DRIVER_NAME "stm32-usart" struct stm32_usart_offsets { - u8 cr1; - u8 cr2; - u8 cr3; - u8 brr; - u8 gtpr; - u8 rtor; - u8 rqr; - u8 isr; - u8 icr; - u8 rdr; - u8 tdr; - u8 presc; + u16 cr1; + u16 cr2; + u16 cr3; + u16 brr; + u16 gtpr; + u16 rtor; + u16 rqr; + u16 isr; + u16 icr; + u16 rdr; + u16 tdr; + u16 presc; }; struct stm32_usart_config { @@ -37,7 +37,7 @@ struct stm32_usart_info { struct stm32_usart_config cfg; }; -#define UNDEF_REG 0xff +#define UNDEF_REG 0xffff /* USART_SR (F4) / USART_ISR (F7) */ #define USART_SR_PE BIT(0)