This patch makes the core keep track of the registered modules.
Signed-off-by: Christian Gromm <christian.gr...@microchip.com>
---
v2: fix patch numeration
v3: - add cover letter
- create patches with -M switch to make file movement visible
drivers/staging/most/core.c | 6 +++---
drivers/staging/most/core.h | 1 +
2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/most/core.c b/drivers/staging/most/core.c
index 1af5b1c..01a1a37 100644
--- a/drivers/staging/most/core.c
+++ b/drivers/staging/most/core.c
@@ -553,8 +553,6 @@ static ssize_t interface_show(struct device *dev,
/* ___ ___
* ___A I M___
*/
-static struct list_head aim_list;
-
static ssize_t links_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
@@ -1305,6 +1303,7 @@ int most_register_aim(struct most_aim *aim)
pr_err("registering device %s failed\n", aim->name);
return ret;
}
+ list_add_tail(&aim->list, &mc.mod_list);
pr_info("registered new application interfacing module %s\n",
aim->name);
return 0;
}
@@ -1336,6 +1335,7 @@ int most_deregister_aim(struct most_aim *aim)
}
}
device_unregister(&aim->dev);
+ list_del(&aim->list);
pr_info("deregistering application interfacing module %s\n", aim->name);
return 0;
}
@@ -1556,7 +1556,7 @@ static int __init most_init(void)
pr_info("init()\n");
INIT_LIST_HEAD(&instance_list);
- INIT_LIST_HEAD(&aim_list);
+ INIT_LIST_HEAD(&mc.mod_list);
ida_init(&mdev_id);
mc.bus.name = "most",
diff --git a/drivers/staging/most/core.h b/drivers/staging/most/core.h
index 588aadb..eb12c62 100644
--- a/drivers/staging/most/core.h
+++ b/drivers/staging/most/core.h
@@ -268,6 +268,7 @@ struct most_interface {
*/
struct most_aim {
struct device dev;
+ struct list_head list;
const char *name;
int (*probe_channel)(struct most_interface *iface, int channel_idx,
struct most_channel_config *cfg, char *name);
--
1.9.1
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