From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9AA43C433FE for ; Wed, 26 Oct 2022 08:42:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233433AbiJZImL (ORCPT ); Wed, 26 Oct 2022 04:42:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32952 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233431AbiJZIlM (ORCPT ); Wed, 26 Oct 2022 04:41:12 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DCCD34E85B for ; Wed, 26 Oct 2022 01:40:29 -0700 (PDT) Received: from gallifrey.ext.pengutronix.de ([2001:67c:670:201:5054:ff:fe8d:eefb] helo=bjornoya.blackshift.org) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1onbxb-00070B-Oo for linux-can@vger.kernel.org; Wed, 26 Oct 2022 10:40:27 +0200 Received: from dspam.blackshift.org (localhost [127.0.0.1]) by bjornoya.blackshift.org (Postfix) with SMTP id 5DE8C10A14F for ; Wed, 26 Oct 2022 08:40:18 +0000 (UTC) Received: from hardanger.blackshift.org (unknown [172.20.34.65]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by bjornoya.blackshift.org (Postfix) with ESMTPS id 732FD10A108; Wed, 26 Oct 2022 08:40:16 +0000 (UTC) Received: from blackshift.org (localhost [::1]) by hardanger.blackshift.org (OpenSMTPD) with ESMTP id aa5e6d22; Wed, 26 Oct 2022 08:40:09 +0000 (UTC) From: Marc Kleine-Budde To: netdev@vger.kernel.org Cc: davem@davemloft.net, kuba@kernel.org, linux-can@vger.kernel.org, kernel@pengutronix.de, Jimmy Assarsson , Anssi Hannula , Marc Kleine-Budde Subject: [PATCH net-next 25/29] can: kvaser_usb: Add struct kvaser_usb_busparams Date: Wed, 26 Oct 2022 10:40:03 +0200 Message-Id: <20221026084007.1583333-26-mkl@pengutronix.de> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20221026084007.1583333-1-mkl@pengutronix.de> References: <20221026084007.1583333-1-mkl@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 2001:67c:670:201:5054:ff:fe8d:eefb X-SA-Exim-Mail-From: mkl@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-can@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-can@vger.kernel.org From: Jimmy Assarsson Add struct kvaser_usb_busparams containing the busparameters used in CMD_{SET,GET}_BUSPARAMS* commands. Tested-by: Anssi Hannula Signed-off-by: Jimmy Assarsson Link: https://lore.kernel.org/all/20221010185237.319219-11-extja@kvaser.com Signed-off-by: Marc Kleine-Budde --- drivers/net/can/usb/kvaser_usb/kvaser_usb.h | 8 +++++ .../net/can/usb/kvaser_usb/kvaser_usb_hydra.c | 32 +++++++------------ .../net/can/usb/kvaser_usb/kvaser_usb_leaf.c | 18 ++++------- 3 files changed, 27 insertions(+), 31 deletions(-) diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb.h b/drivers/net/can/usb/kvaser_usb/kvaser_usb.h index d9c5dd5da908..778b61c90c2b 100644 --- a/drivers/net/can/usb/kvaser_usb/kvaser_usb.h +++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb.h @@ -76,6 +76,14 @@ struct kvaser_usb_tx_urb_context { u32 echo_index; }; +struct kvaser_usb_busparams { + __le32 bitrate; + u8 tseg1; + u8 tseg2; + u8 sjw; + u8 nsamples; +} __packed; + struct kvaser_usb { struct usb_device *udev; struct usb_interface *intf; diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c index 7b52fda73d82..1c4ce42b980d 100644 --- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c +++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c @@ -196,17 +196,9 @@ struct kvaser_cmd_chip_state_event { #define KVASER_USB_HYDRA_BUS_MODE_CANFD_ISO 0x01 #define KVASER_USB_HYDRA_BUS_MODE_NONISO 0x02 struct kvaser_cmd_set_busparams { - __le32 bitrate; - u8 tseg1; - u8 tseg2; - u8 sjw; - u8 nsamples; + struct kvaser_usb_busparams busparams_arb; u8 reserved0[4]; - __le32 bitrate_d; - u8 tseg1_d; - u8 tseg2_d; - u8 sjw_d; - u8 nsamples_d; + struct kvaser_usb_busparams busparams_data; u8 canfd_mode; u8 reserved1[7]; } __packed; @@ -1538,11 +1530,11 @@ static int kvaser_usb_hydra_set_bittiming(struct net_device *netdev) return -ENOMEM; cmd->header.cmd_no = CMD_SET_BUSPARAMS_REQ; - cmd->set_busparams_req.bitrate = cpu_to_le32(bt->bitrate); - cmd->set_busparams_req.sjw = (u8)sjw; - cmd->set_busparams_req.tseg1 = (u8)tseg1; - cmd->set_busparams_req.tseg2 = (u8)tseg2; - cmd->set_busparams_req.nsamples = 1; + cmd->set_busparams_req.busparams_arb.bitrate = cpu_to_le32(bt->bitrate); + cmd->set_busparams_req.busparams_arb.sjw = (u8)sjw; + cmd->set_busparams_req.busparams_arb.tseg1 = (u8)tseg1; + cmd->set_busparams_req.busparams_arb.tseg2 = (u8)tseg2; + cmd->set_busparams_req.busparams_arb.nsamples = 1; kvaser_usb_hydra_set_cmd_dest_he (cmd, dev->card_data.hydra.channel_to_he[priv->channel]); @@ -1572,11 +1564,11 @@ static int kvaser_usb_hydra_set_data_bittiming(struct net_device *netdev) return -ENOMEM; cmd->header.cmd_no = CMD_SET_BUSPARAMS_FD_REQ; - cmd->set_busparams_req.bitrate_d = cpu_to_le32(dbt->bitrate); - cmd->set_busparams_req.sjw_d = (u8)sjw; - cmd->set_busparams_req.tseg1_d = (u8)tseg1; - cmd->set_busparams_req.tseg2_d = (u8)tseg2; - cmd->set_busparams_req.nsamples_d = 1; + cmd->set_busparams_req.busparams_data.bitrate = cpu_to_le32(dbt->bitrate); + cmd->set_busparams_req.busparams_data.sjw = (u8)sjw; + cmd->set_busparams_req.busparams_data.tseg1 = (u8)tseg1; + cmd->set_busparams_req.busparams_data.tseg2 = (u8)tseg2; + cmd->set_busparams_req.busparams_data.nsamples = 1; if (priv->can.ctrlmode & CAN_CTRLMODE_FD) { if (priv->can.ctrlmode & CAN_CTRLMODE_FD_NON_ISO) diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c index 2250c8707ccc..8392c5268379 100644 --- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c +++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c @@ -164,11 +164,7 @@ struct usbcan_cmd_softinfo { struct kvaser_cmd_busparams { u8 tid; u8 channel; - __le32 bitrate; - u8 tseg1; - u8 tseg2; - u8 sjw; - u8 no_samp; + struct kvaser_usb_busparams busparams; } __packed; struct kvaser_cmd_tx_can { @@ -1725,15 +1721,15 @@ static int kvaser_usb_leaf_set_bittiming(struct net_device *netdev) cmd->len = CMD_HEADER_LEN + sizeof(struct kvaser_cmd_busparams); cmd->u.busparams.channel = priv->channel; cmd->u.busparams.tid = 0xff; - cmd->u.busparams.bitrate = cpu_to_le32(bt->bitrate); - cmd->u.busparams.sjw = bt->sjw; - cmd->u.busparams.tseg1 = bt->prop_seg + bt->phase_seg1; - cmd->u.busparams.tseg2 = bt->phase_seg2; + cmd->u.busparams.busparams.bitrate = cpu_to_le32(bt->bitrate); + cmd->u.busparams.busparams.sjw = bt->sjw; + cmd->u.busparams.busparams.tseg1 = bt->prop_seg + bt->phase_seg1; + cmd->u.busparams.busparams.tseg2 = bt->phase_seg2; if (priv->can.ctrlmode & CAN_CTRLMODE_3_SAMPLES) - cmd->u.busparams.no_samp = 3; + cmd->u.busparams.busparams.nsamples = 3; else - cmd->u.busparams.no_samp = 1; + cmd->u.busparams.busparams.nsamples = 1; rc = kvaser_usb_send_cmd(dev, cmd, cmd->len); -- 2.35.1