From: Hante Meuleman <meuleman@broadcom.com>
Date: Wed, 19 Sep 2012 20:21:16 +0000 (+0200)
Subject: brcmfmac: clear control lock on usb error.
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=6385df2db76c48d04530395a67c16b03afcc4095;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

brcmfmac: clear control lock on usb error.

On a usb error the lock bit should be cleared.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
index 246d06bb573a..5fe6ec7f838e 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
@@ -337,6 +337,7 @@ static int brcmf_usb_tx_ctlpkt(struct device *dev, u8 *buf, u32 len)
 	err = brcmf_usb_send_ctl(devinfo, buf, len);
 	if (err) {
 		brcmf_dbg(ERROR, "fail %d bytes: %d\n", err, len);
+		clear_bit(0, &devinfo->ctl_op);
 		return err;
 	}
 
@@ -367,6 +368,7 @@ static int brcmf_usb_rx_ctlpkt(struct device *dev, u8 *buf, u32 len)
 	err = brcmf_usb_recv_ctl(devinfo, buf, len);
 	if (err) {
 		brcmf_dbg(ERROR, "fail %d bytes: %d\n", err, len);
+		clear_bit(0, &devinfo->ctl_op);
 		return err;
 	}
 	devinfo->ctl_completed = false;