---

yaml
---
r: 328355
b: refs/heads/master
c: d556023
h: refs/heads/master
i:
  328353: d9f72c7
  328351: 0ac31e0
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 001e39a8effd5a9774153ca6ca67849a93b95852
+refs/heads/master: d556023895c8968fd97ccb08300006b78975a23b

trunk/drivers/net/wireless/ti/wlcore/debugfs.c

@@ -1064,14 +1064,16 @@ static ssize_t dev_mem_read(struct file *file,
 
 	mutex_lock(&wl->mutex);
 
-	if (unlikely(wl->state != WLCORE_STATE_ON)) {
+	if (unlikely(wl->state == WLCORE_STATE_OFF)) {
 		ret = -EFAULT;
 		goto skip_read;
 	}
 
-	ret = wl1271_ps_elp_wakeup(wl);
-	if (ret < 0)
-		goto skip_read;
+	/*
+	 * Don't fail if elp_wakeup returns an error, so the device's memory
+	 * could be read even if the FW crashed
+	 */
+	wl1271_ps_elp_wakeup(wl);
 
 	/* store current partition and switch partition */
 	memcpy(&old_part, &wl->curr_part, sizeof(old_part));
@@ -1149,14 +1151,16 @@ static ssize_t dev_mem_write(struct file *file, const char __user *user_buf,
 
 	mutex_lock(&wl->mutex);
 
-	if (unlikely(wl->state != WLCORE_STATE_ON)) {
+	if (unlikely(wl->state == WLCORE_STATE_OFF)) {
 		ret = -EFAULT;
 		goto skip_write;
 	}
 
-	ret = wl1271_ps_elp_wakeup(wl);
-	if (ret < 0)
-		goto skip_write;
+	/*
+	 * Don't fail if elp_wakeup returns an error, so the device's memory
+	 * could be read even if the FW crashed
+	 */
+	wl1271_ps_elp_wakeup(wl);
 
 	/* store current partition and switch partition */
 	memcpy(&old_part, &wl->curr_part, sizeof(old_part));