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[10/13] brcmsmac: don't start device when RfKill is engaged

Message ID 1348086078-19183-11-git-send-email-arend@broadcom.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Arend van Spriel Sept. 19, 2012, 8:21 p.m. UTC 
From: Piotr Haber <phaber@broadcom.com>

This patch fixes a bug when device is being started
while RfKill switch is engaged, leading to hang
due to partial initialization of hardware.

Tested-by: <dragonn@op.pl>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Piotr Haber <phaber@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
---
 .../net/wireless/brcm80211/brcmsmac/mac80211_if.c  |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
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Patch

diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
index 718da8d..a744ea5 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
@@ -304,7 +304,10 @@  static int brcms_ops_start(struct ieee80211_hw *hw)
 	wl->mute_tx = true;
 
 	if (!wl->pub->up)
-		err = brcms_up(wl);
+		if (!blocked)
+			err = brcms_up(wl);
+		else
+			err = -ERFKILL;
 	else
 		err = -ENODEV;
 	spin_unlock_bh(&wl->lock);