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From: Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
To: Bjorn Andersson <bjorn.andersson@linaro.org>,
	Ohad Ben-Cohen <ohad@wizery.com>,
	Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: <linux-remoteproc@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>,
	<linux-stm32@st-md-mailman.stormreply.com>,
	<arnaud.pouliquen@foss.st.com>
Subject: [PATCH 4/4] rpmsg: Add a removable attribute to the rpmsg device
Date: Fri, 4 Jun 2021 11:14:06 +0200	[thread overview]
Message-ID: <20210604091406.15901-5-arnaud.pouliquen@foss.st.com> (raw)
In-Reply-To: <20210604091406.15901-1-arnaud.pouliquen@foss.st.com>

Adds a new attribute to the rpmsg device to expose in sysfs the
the removability of an rpmsg device.

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
---
 drivers/rpmsg/rpmsg_core.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/rpmsg/rpmsg_core.c b/drivers/rpmsg/rpmsg_core.c
index e5daee4f9373..b2543ef4a92f 100644
--- a/drivers/rpmsg/rpmsg_core.c
+++ b/drivers/rpmsg/rpmsg_core.c
@@ -413,6 +413,7 @@ rpmsg_show_attr(src, src, "0x%x\n");
 rpmsg_show_attr(dst, dst, "0x%x\n");
 rpmsg_show_attr(announce, announce ? "true" : "false", "%s\n");
 rpmsg_string_attr(driver_override, driver_override);
+rpmsg_show_attr(removable, us_removable ? "true" : "false", "%s\n");
 
 static ssize_t modalias_show(struct device *dev,
 			     struct device_attribute *attr, char *buf)
@@ -435,6 +436,7 @@ static struct attribute *rpmsg_dev_attrs[] = {
 	&dev_attr_src.attr,
 	&dev_attr_announce.attr,
 	&dev_attr_driver_override.attr,
+	&dev_attr_removable.attr,
 	NULL,
 };
 ATTRIBUTE_GROUPS(rpmsg_dev);
-- 
2.17.1


  parent reply	other threads:[~2021-06-04  9:14 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-04  9:14 [PATCH 0/4] rpmsg: ctrl: Add ability to instantiate rpmsg device locally Arnaud Pouliquen
2021-06-04  9:14 ` [PATCH 1/4] rpmsg: ctrl: Introduce RPMSG_CREATE_DEV_IOCTL Arnaud Pouliquen
2021-06-15 17:53   ` Mathieu Poirier
2021-06-16  8:12     ` Arnaud POULIQUEN
2021-06-21  9:35       ` Arnaud POULIQUEN
2021-06-04  9:14 ` [PATCH 2/4] rpmsg: ctrl: Introduce RPMSG_RELEASE_DEV_IOCTL Arnaud Pouliquen
2021-06-15 17:38   ` Mathieu Poirier
2021-06-16  8:13     ` Arnaud POULIQUEN
2021-06-04  9:14 ` [PATCH 3/4] rpmsg: ctrl: Add check on rpmsg device removability from user space Arnaud Pouliquen
2021-06-15 17:46   ` Mathieu Poirier
2021-06-16  9:30     ` Arnaud POULIQUEN
2021-06-16 17:15       ` Mathieu Poirier
2021-06-17  8:02         ` Arnaud POULIQUEN
2021-06-17 16:55           ` Arnaud POULIQUEN
2021-06-17 16:56           ` Mathieu Poirier
2021-06-04  9:14 ` Arnaud Pouliquen [this message]
2021-06-15 17:48   ` [PATCH 4/4] rpmsg: Add a removable attribute to the rpmsg device Mathieu Poirier

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