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

Insert set_current_state() before schedule_timeout() so the
function delays as expected. Without the addition, schedule_timeout()
will return immediately.

Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Maximilian Attems <janitor@sternwelten.at>
Signed-off-by: Domen Puncer <domen@coderock.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c
index 7575b799ce53..7217d44e8854 100644
--- 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);