Merge branches 'acpi-wdat' and 'acpi-cppc'

* acpi-wdat: watchdog: wdat_wdt: Ping the watchdog on resume * acpi-cppc: mailbox: PCC: Fix return value of pcc_mbox_request_channel()
torvalds · Oct 21, 2016 · 956c897 · 956c897
3 parents 1001354 + 28e3d70 + d0679cf
commit 956c897
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/drivers/watchdog/wdat_wdt.c b/drivers/watchdog/wdat_wdt.c
@@ -499,6 +499,10 @@ static int wdat_wdt_resume_noirq(struct device *dev)
 		ret = wdat_wdt_enable_reboot(wdat);
 		if (ret)
 			return ret;
+
+		ret = wdat_wdt_ping(&wdat->wdd);
+		if (ret)
+			return ret;
 	}
 
 	return wdat_wdt_start(&wdat->wdd);

diff --git a/include/acpi/pcc.h b/include/acpi/pcc.h
@@ -21,7 +21,7 @@ extern void pcc_mbox_free_channel(struct mbox_chan *chan);
 static inline struct mbox_chan *pcc_mbox_request_channel(struct mbox_client *cl,
 							 int subspace_id)
 {
-	return NULL;
+	return ERR_PTR(-ENODEV);
 }
 static inline void pcc_mbox_free_channel(struct mbox_chan *chan) { }
 #endif