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[68.147.0.187]) by smtp.gmail.com with ESMTPSA id 11sm16696147pge.57.2021.06.15.10.48.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Jun 2021 10:48:26 -0700 (PDT) Date: Tue, 15 Jun 2021 11:48:24 -0600 From: Mathieu Poirier To: Arnaud Pouliquen Cc: Bjorn Andersson , Ohad Ben-Cohen , linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com Subject: Re: [PATCH 4/4] rpmsg: Add a removable attribute to the rpmsg device Message-ID: <20210615174824.GC604521@p14s> References: <20210604091406.15901-1-arnaud.pouliquen@foss.st.com> <20210604091406.15901-5-arnaud.pouliquen@foss.st.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210604091406.15901-5-arnaud.pouliquen@foss.st.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jun 04, 2021 at 11:14:06AM +0200, Arnaud Pouliquen wrote: > Adds a new attribute to the rpmsg device to expose in sysfs the > the removability of an rpmsg device. > > Signed-off-by: Arnaud Pouliquen > --- > 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, And this patch shouldn't be needed if we move forward with my recommendation on patch 3/4. > NULL, > }; > ATTRIBUTE_GROUPS(rpmsg_dev); > -- > 2.17.1 >