remtoteproc: maintain max notifyid
Some of the rproc drivers (STE modem specifically) needs to know
the range of the notification IDs used for notifying the device.
Maintain a variable in struct rproc holding the largest allocated
notification id, so low-level rproc drivers could access it.
Signed-off-by: Sjur Brændeland <sjur.brandeland@stericsson.com>
[ohad: rebase, slightly edit commit log]
Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h
index 2ccc3fe..faf3332 100644
--- a/include/linux/remoteproc.h
+++ b/include/linux/remoteproc.h
@@ -400,6 +400,7 @@
* @crash_cnt: crash counter
* @crash_comp: completion used to sync crash handler and the rproc reload
* @recovery_disabled: flag that state if recovery was disabled
+ * @max_notifyid: largest allocated notify id.
*/
struct rproc {
struct klist_node node;
@@ -427,6 +428,7 @@
unsigned crash_cnt;
struct completion crash_comp;
bool recovery_disabled;
+ int max_notifyid;
};
/* we currently support only two vrings per rvdev */