diff mbox series

[RFC/RFT,1/7] rt2x00: allow to specify watchdog interval

Message ID 1556535270-3551-2-git-send-email-sgruszka@redhat.com (mailing list archive)
State RFC
Delegated to: Kalle Valo
Headers show
Series rt2800: add experimental watchdog implementation | expand

Commit Message

Stanislaw Gruszka April 29, 2019, 10:54 a.m. UTC 
Allow subdriver to change watchdog interval by intialize
link->watchdog_interval value before rt2x00link_register().

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
---
 drivers/net/wireless/ralink/rt2x00/rt2x00.h     |  1 +
 drivers/net/wireless/ralink/rt2x00/rt2x00link.c | 13 +++++++++----
 2 files changed, 10 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00.h b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
index 4b1744e9fb78..a241efa0a4f5 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
@@ -336,6 +336,7 @@  struct link {
 	 * to bring the device/driver back into the desired state.
 	 */
 	struct delayed_work watchdog_work;
+	unsigned int watchdog_interval;
 
 	/*
 	 * Work structure for scheduling periodic AGC adjustments.
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00link.c b/drivers/net/wireless/ralink/rt2x00/rt2x00link.c
index 2010a7715f21..fcc59553918f 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00link.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00link.c
@@ -398,7 +398,7 @@  void rt2x00link_start_watchdog(struct rt2x00_dev *rt2x00dev)
 	    rt2x00dev->ops->lib->watchdog)
 		ieee80211_queue_delayed_work(rt2x00dev->hw,
 					     &link->watchdog_work,
-					     WATCHDOG_INTERVAL);
+					     link->watchdog_interval);
 }
 
 void rt2x00link_stop_watchdog(struct rt2x00_dev *rt2x00dev)
@@ -424,11 +424,16 @@  static void rt2x00link_watchdog(struct work_struct *work)
 	if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
 		ieee80211_queue_delayed_work(rt2x00dev->hw,
 					     &link->watchdog_work,
-					     WATCHDOG_INTERVAL);
+					     link->watchdog_interval);
 }
 
 void rt2x00link_register(struct rt2x00_dev *rt2x00dev)
 {
-	INIT_DELAYED_WORK(&rt2x00dev->link.watchdog_work, rt2x00link_watchdog);
-	INIT_DELAYED_WORK(&rt2x00dev->link.work, rt2x00link_tuner);
+	struct link *link = &rt2x00dev->link;
+
+	INIT_DELAYED_WORK(&link->work, rt2x00link_tuner);
+	INIT_DELAYED_WORK(&link->watchdog_work, rt2x00link_watchdog);
+
+	if (link->watchdog_interval == 0)
+		link->watchdog_interval = WATCHDOG_INTERVAL;
 }