diff mbox series

[4/4] rpmsg: Add a removable attribute to the rpmsg device

Message ID 20210604091406.15901-5-arnaud.pouliquen@foss.st.com (mailing list archive)
State Superseded
Headers show
Series rpmsg: ctrl: Add ability to instantiate rpmsg device locally | expand

Commit Message

Arnaud POULIQUEN June 4, 2021, 9:14 a.m. UTC 
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(+)

Comments

Mathieu Poirier June 15, 2021, 5:48 p.m. UTC | #1 
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 <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,

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
>
diff mbox series

Patch

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);