X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=drivers%2Fw1%2Fslaves%2Fw1_therm.c;h=d90062b211f8a107a142f439129a6f8d699aa1de;hb=b02f8bede217a4b145ecc16d3940c78d83941147;hp=ff29ae747ee82e41455d5db1b49bbd4b0fbebbf9;hpb=b7e938d06d0de43bdbee8844a8736c81480c1031;p=firefly-linux-kernel-4.4.55.git

diff --git a/drivers/w1/slaves/w1_therm.c b/drivers/w1/slaves/w1_therm.c
index ff29ae747ee8..d90062b211f8 100644
--- a/drivers/w1/slaves/w1_therm.c
+++ b/drivers/w1/slaves/w1_therm.c
@@ -179,7 +179,7 @@ static ssize_t w1_therm_read(struct device *device,
 	int i, max_trying = 10;
 	ssize_t c = PAGE_SIZE;
 
-	i = mutex_lock_interruptible(&dev->mutex);
+	i = mutex_lock_interruptible(&dev->bus_mutex);
 	if (i != 0)
 		return i;
 
@@ -207,19 +207,19 @@ static ssize_t w1_therm_read(struct device *device,
 			w1_write_8(dev, W1_CONVERT_TEMP);
 
 			if (external_power) {
-				mutex_unlock(&dev->mutex);
+				mutex_unlock(&dev->bus_mutex);
 
 				sleep_rem = msleep_interruptible(tm);
 				if (sleep_rem != 0)
 					return -EINTR;
 
-				i = mutex_lock_interruptible(&dev->mutex);
+				i = mutex_lock_interruptible(&dev->bus_mutex);
 				if (i != 0)
 					return i;
 			} else if (!w1_strong_pullup) {
 				sleep_rem = msleep_interruptible(tm);
 				if (sleep_rem != 0) {
-					mutex_unlock(&dev->mutex);
+					mutex_unlock(&dev->bus_mutex);
 					return -EINTR;
 				}
 			}
@@ -258,7 +258,7 @@ static ssize_t w1_therm_read(struct device *device,
 
 	c -= snprintf(buf + PAGE_SIZE - c, c, "t=%d\n",
 		w1_convert_temp(rom, sl->family->fid));
-	mutex_unlock(&dev->mutex);
+	mutex_unlock(&dev->bus_mutex);
 
 	return PAGE_SIZE - c;
 }