From: Stanislaw Gruszka Date: Thu, 1 Aug 2013 10:07:55 +0000 (+0200) Subject: iwl4965: reset firmware after rfkill off X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=788f7a56fce1bcb2067b62b851a086fca48a0056;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git iwl4965: reset firmware after rfkill off Using rfkill switch can make firmware unstable, what cause various Microcode errors and kernel warnings. Reseting firmware just after rfkill off (radio on) helped with that. Resolve: https://bugzilla.redhat.com/show_bug.cgi?id=977053 Reported-and-tested-by: Justin Pearce Cc: stable@vger.kernel.org Signed-off-by: Stanislaw Gruszka Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c index f0b7794fca3e..f2ed62e37340 100644 --- a/drivers/net/wireless/iwlegacy/4965-mac.c +++ b/drivers/net/wireless/iwlegacy/4965-mac.c @@ -4460,12 +4460,12 @@ il4965_irq_tasklet(struct il_priv *il) * is killed. Hence update the killswitch state here. The * rfkill handler will care about restarting if needed. */ - if (!test_bit(S_ALIVE, &il->status)) { - if (hw_rf_kill) - set_bit(S_RFKILL, &il->status); - else - clear_bit(S_RFKILL, &il->status); + if (hw_rf_kill) { + set_bit(S_RFKILL, &il->status); + } else { + clear_bit(S_RFKILL, &il->status); wiphy_rfkill_set_hw_state(il->hw->wiphy, hw_rf_kill); + il_force_reset(il, true); } handled |= CSR_INT_BIT_RF_KILL; diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c index 3195aad440dd..b03e22ef5462 100644 --- a/drivers/net/wireless/iwlegacy/common.c +++ b/drivers/net/wireless/iwlegacy/common.c @@ -4660,6 +4660,7 @@ il_force_reset(struct il_priv *il, bool external) return 0; } +EXPORT_SYMBOL(il_force_reset); int il_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif,