56 lines
1.9 KiB
Diff
56 lines
1.9 KiB
Diff
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Using rfkill switch can make firmware unstable, what cause various
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Microcode errors and kernel warnings. Reseting firmware just after
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rfkill off (radio on) helped with that.
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Resolve:
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https://bugzilla.redhat.com/show_bug.cgi?id=977053
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Reported-and-tested-by: Justin Pearce <whitefox@guardianfox.net>
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Cc: stable@vger.kernel.org
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Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
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---
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drivers/net/wireless/iwlegacy/4965-mac.c | 10 +++++-----
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drivers/net/wireless/iwlegacy/common.c | 1 +
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2 files changed, 6 insertions(+), 5 deletions(-)
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diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c
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index f0b7794..f2ed62e 100644
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--- a/drivers/net/wireless/iwlegacy/4965-mac.c
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+++ b/drivers/net/wireless/iwlegacy/4965-mac.c
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@@ -4460,12 +4460,12 @@ il4965_irq_tasklet(struct il_priv *il)
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* is killed. Hence update the killswitch state here. The
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* rfkill handler will care about restarting if needed.
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*/
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- if (!test_bit(S_ALIVE, &il->status)) {
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- if (hw_rf_kill)
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- set_bit(S_RFKILL, &il->status);
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- else
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- clear_bit(S_RFKILL, &il->status);
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+ if (hw_rf_kill) {
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+ set_bit(S_RFKILL, &il->status);
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+ } else {
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+ clear_bit(S_RFKILL, &il->status);
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wiphy_rfkill_set_hw_state(il->hw->wiphy, hw_rf_kill);
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+ il_force_reset(il, true);
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}
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handled |= CSR_INT_BIT_RF_KILL;
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diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c
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index 3195aad..b03e22e 100644
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--- a/drivers/net/wireless/iwlegacy/common.c
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+++ b/drivers/net/wireless/iwlegacy/common.c
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@@ -4660,6 +4660,7 @@ il_force_reset(struct il_priv *il, bool external)
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return 0;
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}
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+EXPORT_SYMBOL(il_force_reset);
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int
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il_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
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--
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1.7.11.7
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--
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