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authorHolger Schurig <hs4233@mail.mn-solutions.de>2008-05-23 16:04:13 +0200
committerJohn W. Linville <linville@tuxdriver.com>2008-06-03 15:00:15 -0400
commitef707b8387c13b6aa3353b5519aa465cbe06034f (patch)
treec54819e888135fb8efa8c79f3cdd0c82a790258a
parentdf349f9fe7500fcb98f560c74b5e99477ca1df1c (diff)
libertas: before sleeping, check for a command result
If we don't check for a command response early, but rather sleep, then we might sleep despite an already-received command response. This will lead to a command-timeout. Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de> Acked-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r--drivers/net/wireless/libertas/main.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index 0cd4702d2f7..faa4db1838b 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -722,14 +722,14 @@ static int lbs_thread(void *data)
shouldsleep = 1; /* Something is en route to the device already */
else if (priv->tx_pending_len > 0)
shouldsleep = 0; /* We've a packet to send */
+ else if (priv->resp_len[priv->resp_idx])
+ shouldsleep = 0; /* We have a command response */
else if (priv->cur_cmd)
shouldsleep = 1; /* Can't send a command; one already running */
else if (!list_empty(&priv->cmdpendingq))
shouldsleep = 0; /* We have a command to send */
else if (__kfifo_len(priv->event_fifo))
shouldsleep = 0; /* We have an event to process */
- else if (priv->resp_len[priv->resp_idx])
- shouldsleep = 0; /* We have a command response */
else
shouldsleep = 1; /* No command */