X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=drivers%2Fstaging%2Fspeakup%2Fspeakup_dectlk.c;h=15fdec323a70f28b666125847c07ca5ad6683f03;hb=ce49b6289fa3878b190f15192e54bb23dca552b6;hp=0dd2eb96cb28680dd042ee7301a46e530320b732;hpb=86652188f345edec56b0074a65f6db17f16eb359;p=firefly-linux-kernel-4.4.55.git

diff --git a/drivers/staging/speakup/speakup_dectlk.c b/drivers/staging/speakup/speakup_dectlk.c
index 0dd2eb96cb28..15fdec323a70 100644
--- a/drivers/staging/speakup/speakup_dectlk.c
+++ b/drivers/staging/speakup/speakup_dectlk.c
@@ -216,9 +216,9 @@ static void do_catch_up(struct spk_synth *synth)
 
 	jiffy_delta = spk_get_var(JIFFY);
 	delay_time = spk_get_var(DELAY);
-	spk_lock(flags);
+	spin_lock_irqsave(&speakup_info.spinlock, flags);
 	jiffy_delta_val = jiffy_delta->u.n.value;
-	spk_unlock(flags);
+	spin_unlock_irqrestore(&speakup_info.spinlock, flags);
 	jiff_max = jiffies + jiffy_delta_val;
 
 	while (!kthread_should_stop()) {
@@ -234,22 +234,22 @@ static void do_catch_up(struct spk_synth *synth)
 		is_flushing = 0;
 		spin_unlock_irqrestore(&flush_lock, flags);
 
-		spk_lock(flags);
+		spin_lock_irqsave(&speakup_info.spinlock, flags);
 		if (speakup_info.flushing) {
 			speakup_info.flushing = 0;
-			spk_unlock(flags);
+			spin_unlock_irqrestore(&speakup_info.spinlock, flags);
 			synth->flush(synth);
 			continue;
 		}
 		if (synth_buffer_empty()) {
-			spk_unlock(flags);
+			spin_unlock_irqrestore(&speakup_info.spinlock, flags);
 			break;
 		}
 		ch = synth_buffer_peek();
 		set_current_state(TASK_INTERRUPTIBLE);
 		delay_time_val = delay_time->u.n.value;
 		synth_full_val = synth_full();
-		spk_unlock(flags);
+		spin_unlock_irqrestore(&speakup_info.spinlock, flags);
 		if (ch == '\n')
 			ch = 0x0D;
 		if (synth_full_val || !spk_serial_out(ch)) {
@@ -257,9 +257,9 @@ static void do_catch_up(struct spk_synth *synth)
 			continue;
 		}
 		set_current_state(TASK_RUNNING);
-		spk_lock(flags);
+		spin_lock_irqsave(&speakup_info.spinlock, flags);
 		synth_buffer_getc();
-		spk_unlock(flags);
+		spin_unlock_irqrestore(&speakup_info.spinlock, flags);
 		if (ch == '[')
 			in_escape = 1;
 		else if (ch == ']')
@@ -270,10 +270,10 @@ static void do_catch_up(struct spk_synth *synth)
 			if (jiffies >= jiff_max) {
 				if (!in_escape)
 					spk_serial_out(PROCSPEECH);
-				spk_lock(flags);
+				spin_lock_irqsave(&speakup_info.spinlock, flags);
 				jiffy_delta_val = jiffy_delta->u.n.value;
 				delay_time_val = delay_time->u.n.value;
-				spk_unlock(flags);
+				spin_unlock_irqrestore(&speakup_info.spinlock, flags);
 				schedule_timeout(msecs_to_jiffies
 						 (delay_time_val));
 				jiff_max = jiffies + jiffy_delta_val;