From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Sun, 06 Jun 2021 14:26:15 +0200 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1lprr5-0003Au-LF for lore@lore.pengutronix.de; Sun, 06 Jun 2021 14:26:15 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lprr3-0005n4-Mt for lore@pengutronix.de; Sun, 06 Jun 2021 14:26:15 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=rGWqUUBtZX3A46IRqhrDwZNirwWNKu7oZ0bXnuYtvDk=; b=G9sBuqBcw1oKL9 SaHl1FqeYjTLOLA87S26wSufwIXuSYQ25Qur/6E4Yy0FPDob+HmZHr4sgxnd/R3NZm1/rB+Zu2zXk trWWgh5GBca7q0cqfxoC2V4otEXcBsLxvCiQZKXy+ZwNiwV9ASoRywIIoer592FoYIhsRfWitOYTn 74jihIBiikqUV0cV8sOoN1poZbuYZCv0tD8rWKa15/uS9CfCUoylBtIuQxwiPx/20P0wRntkCrjkb CIbS/LeL2t/x673uVGVsKc49rm7zRxcMCQ4EYiaoo82yZfMfwIJuy02+9+Q38bZUWMBjCK1KlOUAh 9rDdu0X1V3eaClGICVtg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lprpH-000Gl4-65; Sun, 06 Jun 2021 12:24:23 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1lprp2-000Ggv-CY for barebox@lists.infradead.org; Sun, 06 Jun 2021 12:24:10 +0000 Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lproy-0005O2-Gv; Sun, 06 Jun 2021 14:24:04 +0200 Received: from ore by dude.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1lproy-0005qx-8b; Sun, 06 Jun 2021 14:24:04 +0200 From: Oleksij Rempel To: barebox@lists.infradead.org Cc: Oleksij Rempel Date: Sun, 6 Jun 2021 14:23:59 +0200 Message-Id: <20210606122400.22418-1-o.rempel@pengutronix.de> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210606_052408_463579_C6B3A9B2 X-CRM114-Status: GOOD ( 12.54 ) X-BeenThere: barebox@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: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:e::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.5 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH v1 1/2] add device state flags and add error state X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) Add state flags for each registered device and set error state on each dev_err print. This states can be used by users to identify erroneous device. Signed-off-by: Oleksij Rempel --- include/driver.h | 13 +++++++++++++ include/printk.h | 5 ++++- 2 files changed, 17 insertions(+), 1 deletion(-) diff --git a/include/driver.h b/include/driver.h index d84fe35d50..b64a8e258c 100644 --- a/include/driver.h +++ b/include/driver.h @@ -88,6 +88,9 @@ struct device_d { * when the driver should actually detect client devices */ int (*detect) (struct device_d *); + +#define DEV_ERR BIT(0) + u32 run_flags; }; /** @brief Describes a driver present in the system */ @@ -361,6 +364,16 @@ static inline int dev_close_default(struct device_d *dev, struct filep *f) return 0; } +static inline void dev_set_err(struct device_d *dev) +{ + dev->run_flags |= DEV_ERR; +} + +static inline bool dev_have_err(struct device_d *dev) +{ + return !!(dev->run_flags & DEV_ERR); +} + struct bus_type { char *name; int (*match)(struct device_d *dev, struct driver_d *drv); diff --git a/include/printk.h b/include/printk.h index f83ad3bf07..6c563be3e6 100644 --- a/include/printk.h +++ b/include/printk.h @@ -61,7 +61,10 @@ static inline int pr_print(int level, const char *format, ...) #define dev_crit(dev, format, arg...) \ __dev_printf(2, (dev) , format , ## arg) #define dev_err(dev, format, arg...) \ - __dev_printf(3, (dev) , format , ## arg) + ({ \ + dev_set_err(dev); \ + __dev_printf(3, (dev) , format , ## arg); \ + }) #define dev_warn(dev, format, arg...) \ __dev_printf(4, (dev) , format , ## arg) #define dev_notice(dev, format, arg...) \ -- 2.29.2 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox