[PATCH] net/farsync: add set_current_state() before schedule_timeout()

[firefly-linux-kernel-4.4.55.git] / drivers / net / wan / farsync.c

diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c
index 7575b799ce5368751c76323e61107d8766df2400..7217d44e885404ca310571dc246121ba0ab9d4b5 100644 (file)
--- a/drivers/net/wan/farsync.c
+++ b/drivers/net/wan/farsync.c
@@ -981,6 +981,7 @@ fst_issue_cmd(struct fst_port_info *port, unsigned short cmd)
        /* Wait for any previous command to complete */
        while (mbval > NAK) {
                spin_unlock_irqrestore(&card->card_lock, flags);
+               set_current_state(TASK_UNINTERRUPTIBLE);
                schedule_timeout(1);
                spin_lock_irqsave(&card->card_lock, flags);