From: Holger Schurig Date: Fri, 23 May 2008 14:04:13 +0000 (+0200) Subject: libertas: before sleeping, check for a command result X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=ef707b8387c13b6aa3353b5519aa465cbe06034f;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git 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 Acked-by: Dan Williams Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c index 0cd4702d2f76..faa4db1838b6 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 */